Document And Entity Information Statement [Table] Statement [Line Items] Document Type Document Quarterly Report Document Period End Date Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation State Country Code Entity Tax Identification Number Entity Address, Address Line 1 Entity Address City Or Town Entity Address State Or Province Entity Address Postal Zip Code City Area Code Local Phone Number Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding (in shares) Current Fiscal Year End Date Document Fiscal Year Focus Amendment Flag Document Fiscal Period Focus Entity Central Index Key Consolidated Balance Sheets [Abstract] Assets [Abstract] Assets Current assets: Cash And Cash Equivalents At Carrying Value Cash and cash equivalents Restricted Cash and Cash Equivalents, Current Restricted cash Accounts Receivable Net Current Accounts receivable Receivables, net Inventories Total Income tax receivable Other Assets, Current Other current assets, net Assets Current Total Current Assets Property, plant and equipment, net Operating Lease, Right-of-Use Asset Operating lease assets Right of use asset Deferred Tax Assets, Net, Noncurrent Deferred tax assets Other Assets, Noncurrent Other assets Assets Total Assets Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity Current liabilities: Accounts Payable Current Accounts payable Accrued Income Taxes, Current Income tax payable Operating Lease, Liability, Current Current portion of lease liability Current operating lease liabilities Other accrued liabilities Total other accrued liabilities Liabilities Current Total Current Liabilities Long-term Debt, Excluding Current Maturities Long-term debt Operating Lease, Liability, Noncurrent Long-term lease liability, net Noncurrent operating lease liabilities Finance Lease, Liability, Noncurrent Financing lease obligation, net Noncurrent finance lease liabilities Other long-term liabilities Liabilities Total Liabilities Stockholders’ Equity: Common stock, par value $0.0001; authorized: 100,000,000 shares; issued and outstanding: 51,370,167 and 50,806,674 shares, respectively Preferred stock, par value $0.0001; authorized: 10,000,000 shares; issued and outstanding: 0 shares Additional paid-in-capital Accumulated deficit Accumulated other comprehensive loss Stockholders Equity Balance Beginning balance Total Stockholders' Equity Liabilities And Stockholders Equity Total Liabilities and Stockholders' Equity Common Stock, Par Value (in dollars per share) Common stock, par value (per share) Common Stock, Shares Authorized (in shares) Common stock, shares authorized Common Stock, Shares Issued (in shares) Common stock, shares issued Common Stock, Shares Outstanding (in shares) Balance (in shares) Beginning balance (in shares) Common stock, shares outstanding Preferred Stock, Par Value (in dollars per share) Preferred stock, par value (per share) Preferred Stock, Shares Authorized (in shares) Preferred stock, shares authorized Preferred Stock, Shares Issued (in shares) Preferred stock, shares issued Preferred Stock, Shares Outstanding (in shares) Preferred stock, shares outstanding Consolidated Statements of Operations [Abstract] Revenue from Contract with Customer, Excluding Assessed Tax Net sales Cost of sales Gross Profit Gross profit Selling, general and administrative expenses Operating Income Loss (Loss) income from operations Interest expense Interest expense Other Income Other income us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments (Loss) income before income taxes Income Tax Expense (Benefit) Benefit (provision) for income taxes Provision (benefit) for income taxes Net (loss) income Net income Net (loss) income Earnings (Loss) Per Share [Abstract] (Loss) income per common share: Basic earnings (loss) per share Basic (Loss) income per common share: Basic Diluted earnings (loss) per share Diluted (Loss) income per common share: Diluted Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Basic Basic Weighted average shares outstanding - basic Diluted (in shares) Diluted Weighted average shares outstanding - diluted Consolidated Statements of Comprehensive Income (Loss) [Abstract] Currency translation adjustment, net of provision for taxes of $1 and $0 Currency translation adjustment Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Other comprehensive (loss) income Comprehensive Income Net Of Tax Comprehensive (loss) income Consolidated Statements of Stockholders' Equity [Abstract] Information by cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards. Cumulative Effect, Period of Adoption [Axis] Cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards. Cumulative Effect Period Of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Increase (decrease) to financial statements for cumulative-effect adjustment in period of adoption of amendment to accounting standards. Cumulative Effect Period Of Adoption Adjustment [Member] Adoption of Lease Standard [Member] Represents amount after cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards. Cumulative Effect Period Of Adoption Adjusted Balance [Member] Adjusted Balance [Member] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock [Member] Common Stock [Member] Additional Paid In Capital [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] Retained Earnings (Deficit) [Member] Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Income (Loss) [Member] Issuance of restricted shares (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Cancellation of restricted shares (in shares) Stock Repurchased and Retired During Period, Value Repurchase of common stock Stock Repurchased and Retired During Period, Shares Repurchase of common stock (in shares) Stock based compensation Adjustments to Additional Paid in Capital, Income Tax Deficiency from Share-based Compensation Tax withholdings related to net share settlements of stock based compensation awards Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings Dividends paid Foreign currency translation adjustments Common Stock, Dividends, Per Share, Declared Dividends declared per share Consolidated Statements of Cash Flows [Abstract] Cash Flows From Operating Activities Adjustments to reconcile net income to net cash provided by operating activities: Depreciation & amortization Amortization of debt issuance costs Gain Loss On Sale Of Property Plant Equipment Loss on disposals of property, plant and equipment Asset Impairment Charges Asset impairment charges Impairment charges Changes In Leases, Operating Activities Changes In Leases, Operating Activities Change in leases Share Based Compensation Stock based compensation Deferred Income Taxes and Tax Credits Deferred income taxes Changes in operating assets and liabilities: Increase Decrease In Accounts Receivable Receivables Increase Decrease In Inventories Inventories Increase Decrease In Prepaid Deferred Expense And OtherAssets Prepaid expenses and other assets Increase Decrease In Accounts Payable Accounts payable Increase Decrease In Income Taxes Receivable Income tax receivable / payable Accrued expenses and other liabilities Net Cash Provided By Used In Operating Activities Net cash provided by operating activities Cash Flows From Investing Activities Payments To Acquire Property Plant And Equipment Purchases of property, plant and equipment Proceeds from Insurance Settlement, Investing Activities Proceeds from insurance Net Cash Provided By Used In Investing Activities Net cash used in investing activities Cash Flows From Financing Activities Repayments Of Debt Payments of long-term debt and financing lease obligations Proceeds from Long-term Lines of Credit Advances on line of credit Payments of Ordinary Dividends, Common Stock Dividends paid Payments for Repurchase of Common Stock Repurchases of common stock Payments Related to Tax Withholding for Share-based Compensation Employee taxes paid for shares withheld Net Cash Provided By Used In Financing Activities Net cash used in financing activities Effect of exchange rate changes on cash Cash And Cash Equivalents Period Increase Decrease Net change in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash And Restricted Cash Equivalents Cash, cash equivalents and restricted cash end of period Cash, cash equivalents and restricted cash beginning of period Cash, cash equivalents and restricted cash end of period Supplemental disclosure of cash flow information Purchases of property, plant and equipment included in accounts payable and accrued expenses Interest Paid, Net Cash paid for interest Cash paid for income taxes, net Background [Abstract] Business Description and Basis of Presentation [Text Block] Background Impact of the COVID-19 Pandemic [Abstract] Impact of the COVID-19 Pandemic [Abstract] Impact of the COVID-19 Pandemic Disclosure [Text Block] Impact of the COVID-19 Pandemic Disclosure [Text Block] Impact of the COVID-19 Pandemic Revenues [Abstract] Revenue From Contract With Customer [Text Block] Revenues Inventories [Abstract] Inventory Disclosure [Text Block] Inventories Income Taxes [Abstract] Income Tax Disclosure [Text Block] Income Taxes Earnings Per Share [Text Block] Earnings (Loss) Per Share Other Accrued Liabilities [Abstract] Accounts Payable and Accrued Liabilities Disclosure [Text Block] Other Accrued Liabilities Long-term Debt [Abstract] Long-term Debt [Text Block] Long-term Debt Leases [Abstract] Operating And Finance Leases Of Lessee Disclosure [Text Block] Operating And Finance Leases Of Lessee Disclosure [Text Block] Leases Commitments and Contingencies [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Fair Value of Financial Instruments [Abstract] Fair Value Disclosures [Text Block] Fair Value of Financial Instruments Equity Incentive Plans [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Equity Incentive Plans New Market Tax Credit [Abstract] New Markets Tax Credit [Abstract] New Market Tax Credit Disclosure [Text Block] New Market Tax Credit Disclosure [Text Block] New Markets Tax Credit Related Party Transactions [Abstract] Related Party Transactions Disclosure [Text Block] Related Party Transactions Disaggregation of Revenue [Table Text Block] Schedule of Revenues Disaggregated by Product Category Contracts With Customers, Right of Return [Table Text Block] Contracts With Customers, Right of Return [Table Text Block] Schedule of Components of Returns Reserve Schedule of Inventory, Current [Table Text Block] Schedule of Inventories Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Earnings (Loss) Per Share Schedule of Accrued Liabilities [Table Text Block] Schedule of Other Accrued Liabilities Operating And Finance Lease Balance Sheet Disclosures [Table Text Block] Operating And Finance Lease Balance Sheet Disclosures [Table Text Block] Schedule of Lease Assets and Liabilities Lease, Cost [Table Text Block] Summary of Lease Cost Schedule Of Other Information Related To Operating And Finance Lease Liabilities [Table Text Block] Schedule Of Other Information Related To Operating And Finance Lease Liabilities [Table Text Block] Summary of Other Lease Information Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Summary of Fair Value of Financial Assets Measured on a Recurring Basis New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Number Of Stores Number of stores Number Of States In Which Entity Operates Number of states in which entity operates Area of Real Estate Property Area of stores Impact of the COVID-19 Pandemic Disclosure [Table] Impact of the COVID-19 Pandemic Disclosure [Table] Debt Instrument [Axis] Debt Instrument Name [Domain] Debt Instrument, Name [Domain] The name or description of the debt instrument. Credit Agreement [Member] Credit Agreement [Member] Percentage Decrease In Sales And Traffic Percentage Decrease In Sales And Traffic Percentage decrease in sales and traffic Reduction In Selling General And Administrative Expenses Related To COVID Response Reduction In Selling General And Administrative Expenses Related To COVID Response Reduction in selling, general and administrative expenses related to COVID response Reduction In Debt Related To COVID Response Reduction In Debt Related To COVID Response Reduction in debt related to COVID response Line Of Credit Facility, Maximum Borrowing Capacity Credit facility, maximum borrowing capacity Line of Credit Facility, Expiration Date Credit facility, expiration date Long-term Line of Credit Credit facility, amount outstanding Contract with Customer, Liability, Current Customer deposit balance Customer deposits Contract with Customer, Liability, Revenue Recognized Customer deposit balance, revenues recognized Disaggregation of Revenue [Table] Product and Service [Axis] Products And Services [Domain] Products and Services [Domain] Man-Made Tiles [Member] Man Made Tiles [Member] Man-Made Tiles [Member] Natural Stone Tiles [Member] Natural Stone Tiles [Member] Natural Stone Tiles [Member] Setting And Maintenance Materials [Member] Setting And Maintenance Materials [Member] Setting And Maintenance Materials [Member] Accessories [Member] Accessories [Member] Accessories [Member] Delivery Service [Member] Delivery Service [Member] Delivery Service [Member] Disaggregation of Revenue [Line Items] Revenue From Contracts With Customer, Percent Revenue From Contracts With Customer, Percent Total revenue Contract with Customer, Refund Liability, Current Other current (accrued) liabilities Contract with Customer, Right to Recover Product, Current Other current assets Contract With Customer, Refund Liability, Current, Net Of Right to Recover Product Contract With Customer, Refund Liability, Current, Net Of Right to Recover Product Sales returns reserve, net Inventory Valuation Reserves Inventory, provision for shrinkage and other Inventory, Finished Goods, Net of Reserves Finished goods Inventory, Raw Materials, Net of Reserves Raw materials Effective Income Tax Rate Continuing Operations Effective income tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Federal statutory rate Liability For Uncertain Tax Positions Noncurrent Liability for uncertain tax positions Unrecognized Tax Benefits Income Tax Penalties And Interest Expense Income tax interest and penalties related to uncertain tax positions Effect of dilutive securities attributable to stock-based awards (in shares) Effect of dilutive securities attributable to stock based awards Antidilutive Securities Excluded From Computation Of Earnings Per Share, Amount Anti-dilutive securities excluded from earnings per share calculation Estimated Litigation Liability, Current Legal settlement accrual Sales return reserve Accrued wages and salaries Accrual for Taxes Other than Income Taxes, Current Payroll and sales taxes Other Accrued Liabilities, Current Other current liabilities Schedule of Long-term Debt Instruments [Table] Long-term Debt, Type [Axis] Longterm Debt Type [Domain] Long-term Debt, Type [Domain] Letter Of Credit [Member] Letter of Credit [Member] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] London Interbank Offered Rate L I B O R [Member] London Interbank Offered Rate (LIBOR) [Member] Base Rate [Member] Base Rate [Member] Base Rate - Federal Funds [Member] Base Rate Federal Funds [Member] Base Rate - Federal Funds [Member] Base Rate - Eurodollar [Member] Base Rate Eurodollar [Member] Base Rate - Eurodollar [Member] Statistical Measurement [Axis] Range [Member] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Debt Instrument [Line Items] Line of Credit Facility, Initiation Date Credit facility, initiation date Debt Instrument, Basis Spread on Variable Rate Credit facility, spread on variable interest rate Debt Instrument, Interest Rate, Effective Percentage Credit facility effective interest rate Line of Credit Facility, Remaining Borrowing Capacity Credit facility, available borrowing capacity Lessee, Lease, Description [Table] Lessee, Lease, Description [Line Items] Lessee, Operating And Finance Lease Term Lessee, Operating And Finance Lease Term Lease term COVID Related Rent Abatement Concessions COVID Related Rent Abatement Concessions COVID related rent abatement concessions COVID Related Deferred Rent Payments COVID Related Deferred Rent Payments COVID related deferred rent payments Finance Lease, Right-of-Use Asset Financing lease assets Operating And Finance Lease Assets Operating And Finance Lease Assets Total leased assets Finance Lease, Liability, Current Current finance lease liabilities Operating And Finance Lease Liabilities Operating And Finance Lease Liabilities Total lease liabilities Operating Lease, Cost Operating lease cost Finance Lease, Right-of-Use Asset, Amortization Financing lease cost, Amortization of leased assets Finance Lease, Interest Expense Financing lease, Interest on lease liabilities Variable Lease, Cost Variable lease cost Short-term Lease, Cost Short-term lease cost Lease, Cost Net lease cost Operating Lease, Payments Operating cash flows from operating leases Finance Lease, Interest Payment on Liability Operating cash flows from financing leases Payments For Proceeds From Finance Lease Payments Payments For Proceeds From Finance Lease Payments Financing cash flows from financing leases Loss Contingencies [Table] Litigation Case [Axis] Litigation Case Type [Domain] Litigation Case [Domain] Tile Shop Holdings, Inc. Stockholder Derivative Litigation [Member] Tile Shop Holdings Inc. Stockholder Derivative Litigation [Member] Tile Shop Holdings, Inc. Stockholder Derivative Litigation [Member] Loss Contingencies [Line Items] Litigation Settlement, Amount Settlement amount Littigation Settlement, Amount Awarded To Other Party, Attorney Fees Littigation Settlement, Amount Awarded To Other Party, Attorney Fees Settlement amount, attorney's fees Loss Contingency, Accrual, Current Settlement accrual Insurance Settlements Receivable, Current Insurance settlement receivable Fair Value, by Balance Sheet Grouping [Table] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Assets, Level 1 to Level 2 Transfers, Amount Fair value transfers Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Hierarchy [Axis] Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Fair Value Inputs Level1 [Member] Level 1 [Member] Measurement Frequency [Axis] Fair Value Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value Measurements Recurring [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Cash and Cash Equivalents, Fair Value Disclosure Cash and cash equivalents Restricted Cash, Fair Value Disclosure Restricted Cash, Fair Value Disclosure Restricted cash Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Equity Award [Domain] Employee Stock Option [Member] Stock Options [Member] Restricted Stock [Member] Restricted Stock [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Allocated Share Based Compensation Expense Stock-based compensation expense Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Stock options outstanding Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Stock options outstanding, weighted average exercise price Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number Restricted stock outstanding New Market Tax Credit Disclosure [Table] New Market Tax Credit Disclosure [Table] Counterparty Name [Axis] Repurchase Agreement Counterparty Name [Domain] Counterparty Name [Domain] U.S. Bank Community [Member] U.s. Bank Community [Member] U.S. Bank Community [Member] Chase and US Bank Chase And U S Bank [Member] Chase and US Bank [Member] Geographical [Axis] Segment Geographical [Domain] Geographical [Domain] O [K] Oklahoma [Member] Related Party [Axis] Related Party [Domain] Related Party [Domain] Twain Investment Fund 192 [Member] Twain Investment Fund192 [Member] Twain Investment Fund 192 [Member] Tile Shop Investment Fund [Member] Tile Shop Investment Fund [Member] Tile Shop Investment Fund [Member] Legal Entity [Axis] Entity [Domain] Entity [Domain] Tile Shop Holdings [Member] Tile Shop Holdings [Member] Tile Shop Holdings [Member] Tile Shop Lending Tile Shop Lending [Member] Tile Shop Lending [Member] New Market Tax Credit Disclosure [Line Items] New Market Tax Credit Disclosure [Line Items] Financing Agreement Project Cost Financing Agreement Project Cost Financing agreement project cost Payments to Fund Long-term Loans to Related Parties Loan amount Related Party Transaction, Rate Loan interest rate Payments to Acquire Interest in Subsidiaries and Affiliates Contribution to affiliate Business Acquisition, Transaction Costs Syndicate costs Proceeds from Partnership Contribution Net proceeds from contribution Contribution Liability Compliance Period Contribution Liability Compliance Period Contribution liability compliance period Variable Interest Entity, Contribution Liability Variable Interest Entity, Contribution Liability Contribution liability Variable Interest Entity, Contribution Liability, Current Variable Interest Entity, Contribution Liability, Current Contribution liability, current Variable Interest Entity, Contribution Liability, Noncurrent Variable Interest Entity, Contribution Liability, Noncurrent Contribution liability, noncurrent Restricted Cash and Cash Equivalents Investment fund cash Schedule of Related Party Transactions, by Related Party [Table] Nanyang Helin Stone Company [Member] Nanyang Helin Stone Company [Member] Nanyang Helin Stone Company [Member] Related Party Transaction [Line Items] Related Party Transaction, Purchases from Related Party Payments to related party