Assets Held for Sale and Sale of Woodinville, Washington Brewery (Details) - Woodinville Brewery and Adjacent Pub - Disposal Group, Held-for-sale, Not Discontinued Operations - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2018	Dec. 31, 2017	Jan. 12, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Purchase price of brewery sold			$ 24,500,000
Escrow placed in contemplation of sale of equipment	$ 500,000
Maximum period purchase must sell equipment to be reimbursed for shortfall	180 days
Equipment
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Benchmark to trigger reimbursement to purchaser from escrow	$ 3,500,000.0
Selling, general and administrative expense
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge		$ 493,000
Real estate brokerage commissions paid	560,000
Gain recorded for sale of brewery	$ 500,000