Acquisition of Seven Hills Winery (Summary of Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016	Jan. 27, 2016
Business Acquisition [Line Items]
Goodwill	$ 1,262	$ 1,262
Seven Hills Winery
Business Acquisition [Line Items]
Accounts receivable			$ 232
Inventory			4,148
Property and equipment			2,927
Intangible assets			600
Deferred tax asset			47
Total assets			7,954
Accounts payable and accruals			233
Net assets acquired			7,721
Goodwill			209
Total purchase price			$ 7,930