Segment Results and Concentrations (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Net sales, gross profit and gross margin by segment [Abstract]
Net sales	$ 44,302	$ 39,222
Gross profit	$ 12,669	$ 8,717
Gross margin (in hundredths)	28.60%	22.20%
Beer Related \| Operating Segments
Net sales, gross profit and gross margin by segment [Abstract]
Net sales	$ 37,851	$ 32,479
Gross profit	$ 12,270	$ 7,854
Gross margin (in hundredths)	32.40%	24.20%
Pubs \| Operating Segments
Net sales, gross profit and gross margin by segment [Abstract]
Net sales	$ 6,451	$ 6,743
Gross profit	$ 399	$ 863
Gross margin (in hundredths)	6.20%	12.80%
Sales
Sales and receivables from Anheuser-Busch, LLC [Abstract]
Anheuser-Busch, LLC (in hundredths)	70.60%	76.30%
Accounts Receivable
Sales and receivables from Anheuser-Busch, LLC [Abstract]
Anheuser-Busch, LLC (in hundredths)	54.20%		66.60%

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Gross margin is entity's total sales revenue minus its cost of goods sold, divided by the total sales revenue, expressed as percentage.

+ References

No definition available.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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