Related Party Transactions [Abstract] Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Counterparty Name [Axis] Counterparty Name [Axis] Counterparty Name [Domain] Counterparty Name [Domain] Invus Partners LLC Invus Partners LLC [Member] Invus Partners LLC [Member] Kunkemueller Enterprises LP Kunkemueller Enterprises LP [Member] Kunkemueller Enterprises LP [Member] Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] Affiliated Entity Affiliated Entity [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Beneficial Ownership by Invus Partners LLC Beneficial Ownership of Related Party Beneficial Ownership Of Related Party The Company's outstanding debt held by related parties Due to Related Parties Property, Plant and Equipment [Abstract] Property, plant, and equipment Property, Plant and Equipment Disclosure [Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Expected term (years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Grant-date fair value Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Earnings Per Share [Abstract] Reconciliations of Basic and Diluted Shares Calculations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Entity [Abstract] Entity [Abstract] Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus (Q1,Q2,Q3,FY) Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Organization, Consolidation and Presentation of Financial Statements [Abstract] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Class of Stock [Line Items] Class of Stock [Line Items] Stock split ratio Stockholders' Equity Note, Stock Split, Conversion Ratio Effective income tax rate reconciliation, share-based compensation, excess tax benefit, amount Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount Stock-based compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Amended Plan Amended Plan [Member] Amended Plan [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] 2017 (period from April 1, to December 31, 2017) Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options, Remainder of the Year Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options, Remainder of the Year 2018 Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options, Year Two Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options, Year Two 2019 Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options, Year Three Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options, Year Three 2020 Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options, Year Four Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options, Year Four Total Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options Inventory Disclosure [Abstract] Finished goods Inventory, Finished Goods, Net of Reserves Work in process Inventory, Work in Process, Net of Reserves Raw materials Inventory, Raw Materials, Net of Reserves Packaging and supplies Other Inventory, Net of Reserves Total Inventory, Net Statement of Financial Position [Abstract] Assets [Abstract] Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Receivables, net Receivables, Net, Current Inventories Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Total current assets Assets, Current Restricted cash Restricted Cash and Cash Equivalents, Noncurrent Property, plant and equipment, net Property, Plant and Equipment, Net Deferred income taxes Deferred Tax Assets, Net, Noncurrent Other assets Other Assets, Noncurrent Total assets Assets LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Current maturities of long-term debt Long-term Debt, Current Maturities Accounts payable Accounts Payable, Current Other current liabilities Other Liabilities, Current Total current liabilities Liabilities, Current Long-term debt Long-term Debt, Excluding Current Maturities Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Other long-term liabilities Other Liabilities, Noncurrent Total liabilities Liabilities Commitments and contingencies Commitments and Contingencies Stockholders’ equity: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Preferred stock; $0.01 par value; 150,000,000 shares authorized; none issued or outstanding at March 31, 2017 and December 31, 2016 Preferred Stock, Value, Issued Common stock, voting; $0.01 par value; 1,500,000,000 shares authorized; 196,812,039 and 196,524,010 shares issued and outstanding at March 31, 2017 and December 31, 2016, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive (loss) income Accumulated Other Comprehensive Income (Loss), Net of Tax Total stockholders’ equity Stockholders' Equity Attributable to Parent Total liabilities and stockholders’ equity Liabilities and Equity Basis of presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Award Type [Axis] Award Type [Axis] Equity Award [Domain] Equity Award [Domain] ISO Employee Stock Option, Incentive [Member] Employee Stock Option, Incentive [Member] NQO Employee Stock Option, Non-qualified [Member] Employee Stock Option, Non-qualified [Member] Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Restricted Stock Award (RSAs) Restricted Stock [Member] 2015 Plan 2015 Plan [Member] 2015 Plan Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Selling, general and administrative expenses Selling, General and Administrative Expenses [Member] Increase in the maximum number of shares available under the Plan (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized New maximum number of shares available under the Plan (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Number of shares reserved under the Plan (in shares) Common Stock, Capital Shares Reserved for Future Issuance Maximum number of shares available for grant under the Plan (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Grants of ISO and non-qualified stock options (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Granted (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Fair value of awards granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Fair value of units on grant date Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Aggregate Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Aggregate Grant Date Fair Value Award holding restriction period Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period Stock-based compensation costs charged to operations Allocated Share-based Compensation Expense Award vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Balance at beginning of period (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Balance at beginning of period (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Granted (dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Vested (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Vested (dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Forfeited (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Forfeited (dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Balance at end of period (shares) Balance at end of period (in usd per share) Receivables [Abstract] Schedule of composition of receivables Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Related Parties Related Party Transactions Disclosure [Text Block] Debt Disclosure [Abstract] Schedule of components of long-term debt Schedule of Debt [Table Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Number of shares - outstanding, December 31, 2016 (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Number of shares - granted (in shares) Number of shares - exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Number of shares - forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Number of shares - expired (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period Number of shares - outstanding, March 31, 2017 (in shares) Number of shares - exercisable, March 31, 2017 (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Weighted average exercise price per share - outstanding, December 31, 2016 (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted average exercise price per share - granted (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted average exercise price per share - exercised (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted average exercise price per share - forfeited (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted average exercise price per share - expired (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Weighted average exercise price per share - outstanding, March 31, 2017 (in usd per share) Weighted average exercise price per share - exercisable, March 31, 2017 (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Schedule of inventories Schedule of Inventory, Current [Table Text Block] Earnings per share Earnings Per Share [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] City of Joplin, MO City of Joplin, MO [Member] City of Joplin, MO [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Heartland Pet Food Mfg. Heartland Pet Food Mfg. [Member] Heartland Pet Food Mfg. [Member] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Buildings Building [Member] Machinery and equipment Machinery and Equipment [Member] Computer software Software and Software Development Costs [Member] Computer equipment Computer Equipment [Member] Furniture and fixtures Furniture and Fixtures [Member] Leasehold improvements Leasehold Improvements [Member] Land improvements Land Improvements [Member] Land Land [Member] Buildings improvements Building Improvements [Member] Construction in progress Construction in Progress [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property, plant and equipment, gross Property, Plant and Equipment, Gross Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Total Depreciation and amortization Depreciation, Depletion and Amortization Principal amount of industrial revenue bonds Principal Amount of Industrial Revenue Bonds Aggregate principal amount of industrial bonds to be issued by Jasper County, Missouri and purchased by Heartland Pet Foods Manufacturing Inc., the Company's wholly-owned subsidiary ("Heartland"). Purchased industrial revenue bonds Purchased Industrial Revenue Bonds The aggregate amount of purchased industrial revenue bonds from Heartland by Jasper County, Missouri. Statement of Comprehensive Income [Abstract] Net income Net Income (Loss) Attributable to Parent Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax Other comprehensive income (loss), before tax Other Comprehensive Income (Loss), before Tax Income tax expense on other comprehensive income (loss) Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Schedule of property, plant and equipment Property, Plant and Equipment [Table Text Block] Receivables Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Statement of Cash Flows [Abstract] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization, Excluding Amortization of Financing Costs Depreciation, Depletion and Amortization, Excluding Amortization of Financing Costs Amortization of debt issuance costs Amortization of Debt Issuance Costs Stock-based compensation Share-based Compensation Loss on disposal of fixed assets Gain (Loss) on Disposition of Assets Deferred income taxes Deferred Income Taxes and Tax Credits Tax benefit from exercise of stock options Excess Tax Benefit from Share-based Compensation, Operating Activities Payment of class action legal settlement Payments for Legal Settlements Effect of changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Receivables Increase (Decrease) in Accounts Receivable Inventories Increase (Decrease) in Inventories Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable Increase (Decrease) in Accounts Payable Other liabilities Increase (Decrease) in Other Operating Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Capital expenditures Payments to Acquire Productive Assets Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Principal payments on long-term debt Repayments of Long-term Debt Proceeds from exercise of stock options Proceeds from Stock Options Exercised Tax benefit from exercise of stock options Excess Tax Benefit from Share-based Compensation, Financing Activities Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents Net increase in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Fair Value Disclosures [Abstract] Fair value measurements Fair Value Disclosures [Text Block] Commitments and Contingencies Disclosure [Abstract] Legal Proceedings Legal Matters and Contingencies [Text Block] Loss Contingencies [Table] Loss Contingencies [Table] Litigation Case [Axis] Litigation Case [Axis] Litigation Case [Domain] Litigation Case [Domain] Nestle Purina Litigation, Counterclaims Not Dismissed, Number [Member] Nestle Purina Litigation, Counterclaims Not Dismissed, Number [Member] Nestle Purina Litigation, Counterclaims Not Dismissed, Number [Member] NestlePurinaLitigation [Member] NestlePurinaLitigation [Member] NestlePurinaLitigation [Member] USConsumerClassActionLawsuit [Member] USConsumerClassActionLawsuit [Member] USConsumerClassActionLawsuit [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Payment of legal settlement Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Amended Facility Line of Credit [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Level 1 Fair Value, Inputs, Level 1 [Member] Level 2 Fair Value, Inputs, Level 2 [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Cash invested in money market deposit accounts Money Market Funds, at Carrying Value Carrying value Long-term Debt Fair value Long-term Debt, Fair Value Long-term debt Debt Disclosure [Text Block] Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common stock Common Stock [Member] Additional paid-in capital Additional Paid-in Capital [Member] Retained earnings Retained Earnings [Member] Accumulated other comprehensive (loss) income AOCI Attributable to Parent [Member] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Balance at December 31, 2016 (shares) Common Stock, Shares, Outstanding Balance at December 31, 2016 Other comprehensive income Issuance of restricted stock (shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Issuance of restricted stock awards Stock Issued During Period, Value, Restricted Stock Award, Gross Exercise of stock options (in shares) Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Stock-based compensation expense Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Net income Balance at March 31, 2017 (shares) Balance at March 31, 2017 Term loan Less current maturities Total long-term debt The Company Nature of Operations [Text Block] Schedule of of Stock Option Weighted Average Assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of stock option activity Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of RSA and RSU activity Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Schedule of unrecognized compensation cost Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block] Trade receivables, net Trade Receivables Held-for-sale, Net, Not Part of Disposal Group Other receivables Other Receivables Total Accounts, Notes, Loans and Financing Receivable, Net, Current Due from co-manufacturers Due From Co-Manufacturers Due From Co-Manufacturers Allowance for Doubtful Accounts Receivable, Current Allowance for Doubtful Accounts Receivable, Current Income Statement [Abstract] Net sales Revenue, Net Cost of sales Cost of Goods Sold Gross profit Gross Profit Selling, general and administrative expenses Selling, General and Administrative Expense Operating income Operating Income (Loss) Interest expense, net Interest Income (Expense), Nonoperating, Net Income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Provision for income taxes Income Tax Expense (Benefit) Net income Basic net income per common share (in usd per share) Earnings Per Share, Basic Diluted net income per common share (in usd per share) Earnings Per Share, Diluted Basic weighted average shares Weighted Average Number of Shares Outstanding, Basic Diluted weighted average shares Weighted Average Number of Shares Outstanding, Diluted Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] Sale of Stock [Axis] Sale of Stock [Axis] Sale of Stock [Domain] Sale of Stock [Domain] IPO and IPO Over-Allotment IPO and IPO Over-Allotment [Member] IPO and IPO Over-Allotment [Member] IPO Over-allotment option IPO Over-Allotment [Member] IPO Over-Allotment [Member] SPO and SPOf Over-Allotment Second Offering and Second Offering Over-Allotment [Member] Second Offering and Second Offering Over-Allotment [Member] Subsidiary, Sale of Stock [Line Items] Subsidiary, Sale of Stock [Line Items] Number of wholly-owned subsidiaries Number Of Wholly-Owned Subsidiaries Number Of Wholly-Owned Subsidiaries Number of shares sold (in shares) Stock Issued During Period, Shares, New Issues Initial public offering share price (in usd per share) Shares Issued, Price Per Share Number of shares issued to non-management employees (in shares) Stock Issued During Period, Shares, Issued for Services Number of non-management employees receiving shares Stock Issued During Period, Issued For Services, Number Of Employees Stock Issued During Period, Issued For Services, Number Of Employees Preferred stock, par value per share Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, shares issued Preferred Stock, Shares Issued Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Common stock, par or stated value per share Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares, issued Common Stock, Shares, Issued Common stock, shares, outstanding Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Term loan Secured Debt [Member] Revolving credit facility Revolving Credit Facility [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Effective interest rate Debt Instrument, Interest Rate, Effective Percentage Outstanding borrowings Long-term Line of Credit Quarterly principal payment Debt Instrument, Periodic Payment, Principal End of term payment Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid Unrestricted cash and cash equivalents limit for the secured leverage ratio Debt Instrument, Secured Leverage Ratio, Numerator, Unrestricted Cash And Cash Equivalents Limit Debt Instrument, Secured Leverage Ratio, Numerator, Unrestricted Cash And Cash Equivalents Limit Secured leverage ratio Debt Instrument, Secured Leverage Ratio Debt Instrument, Secured Leverage Ratio Basic weighted average number of shares outstanding (shares) Dilutive effect of stock options (shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Diluted weighted average number of shares outstanding (shares) Basic net income per common share (in usd per share) Diluted net income per common share (in usd per share) Anti-dilutive shares excluded from diluted earnings per share computation (shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Inventories Inventory Disclosure [Text Block]