Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Segment profit or loss:
Net revenue from external customers	$ 77,316	$ 88,541	$ 165,272	$ 181,326
Income from operations	1,950	3,129	2,771	4,574
Interest income	277	370	484	696
Interest expense	408	360	771	924
Depreciation and amortization	2,266	2,366	4,491	4,903
Income tax expense	1,455	1,285	2,280	2,041
Segment assets:
Additions to property, plant and equipment			4,082	6,295
Total assets	265,759	221,190	265,759	221,190	$ 252,271
Wholesale Segment [Member]
Segment profit or loss:
Net revenue from external customers	37,251	38,814	65,353	64,070
Income from operations	1,605	1,538	2,374	2,634
Interest income	268	354	466	663
Interest expense	310	291	572	782
Depreciation and amortization	182	297	473	602
Income tax expense	1,255	481	1,475	714
Segment assets:
Additions to property, plant and equipment			549	556
Total assets	77,218	91,483	77,218	91,483
Retail Segment [Member]
Segment profit or loss:
Net revenue from external customers	40,065	49,727	99,919	117,256
Income from operations	345	1,591	397	1,940
Interest income	9	16	18	33
Interest expense	98	69	199	142
Depreciation and amortization	2,084	2,069	8,740	4,301
Income tax expense	200	804	805	1,327
Segment assets:
Additions to property, plant and equipment			3,533	5,739
Total assets	$ 188,541	$ 129,707	$ 188,541	$ 129,707