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Stock Options and Service Based Restricted Stock Units [Member] Stock Options and Service-based RSUs [Member] Income Statement [Abstract] Stock repurchase program additional authorized amount. Stock Repurchase Program Additional Authorized Amount Additional authorized amount Decreases for tax positions taken in prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Loan agreement, initiation Date Line of Credit Facility, Initiation Date Released. Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Diluted Earnings Per Share, Diluted, Total Earnings Per Share, Diluted Summary of Reported Segment Revenue and Expenses Schedule of Segment Reporting Information, by Segment [Table Text Block] Operating Segments [Member] Operating Segment Disaggregation of Revenue [Abstract] City Area Code City Area Code Vesting Period One Vesting Period One [Member] Vesting period one. Interest expense and commitment fees Interest Expense And Commitment Fees Interest expense and commitment fees. Debt Instrument, Fee Amount Debt instrument fees Proceeds from Lines of Credit, Total Proceeds from Lines of Credit Borrowings on credit facility Revolving loan commitments under loan agreement Line of Credit Facility, Maximum Borrowing Capacity Market based and performance based restricted stock units. Market Based And Performance Based Restricted Stock Units [Member] Market-Based and Performance-Based Restricted Stock Units Variable lease cost Variable Lease, Cost Cash dividends Dividends, Cash, Total Dividends, Cash Segment Reporting Information [Line Items] Total lease costs Lease, Cost Letter of Credit Letter of Credit [Member] Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract] Property, Plant and Equipment, Net, Total Property and equipment, net Property, Plant and Equipment, Net Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total Issuance of restricted stock units Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Income from operations Income from operations Retained Earnings [Member] Retained Earnings [Member] Share-Based Payment Arrangement, Noncash Expense, Total Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Long-term operating lease obligations Operating Lease, Liability, Noncurrent Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash (used in) provided by financing activities Significant Change In Unrecognized Tax Benefits Is Reasonably Possible [Table] Change in Unrecognized Tax Benefit, Reasonably Possible [Table] Summary of Lease Costs Lease, Cost [Table Text Block] Unamortized Debt Issuance Expense Unamortized fees Nonoperating Income (Expense) [Abstract] Other (expense) income: Other income (expense): Number of shares charged to reserve per option granted Shares Under Stock Options Or Stock Appreciation Rights Number Of Shares Charged To Reserve Per Option Granted Shares under stock options or stock appreciation rights number of shares charged to reserve per option granted. Income Tax Authority Income Tax Jurisdiction [Domain] Entity Interactive Data Current Entity Interactive Data Current Income Statement Location Statement of Income Location, Balance [Domain] Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Repayments of Lines of Credit Payments on credit facility Vesting Period Two Vesting Period Two [Member] Vesting period two. Depreciation Expense Inclusive of Brewery Operations Depreciation expense inclusive of brewery operations. Depreciation and amortization Available borrowings under credit facility Line of Credit Facility, Current Borrowing Capacity Entity Tax Identification Number Entity Tax Identification Number Net Income Per Share [Abstract] Net income per share abstract. Net income per share: Net income per share: Local Phone Number Local Phone Number Weighted average number of shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Accounting Policies [Abstract] Revenues Revenue from Contract with Customer, Excluding Assessed Tax Cliff Vesting Period Two Cliff Vesting Period Two [Member] Cliff vesting period two. Labor and benefits Labor and Related Expense Unrecognized stock-based compensation expenses recognition period (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Entity Emerging Growth Company Entity Emerging Growth Company