Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Segment profit or loss:
Net revenue from external customers	$ 87,956	$ 92,785
Income from operations	821	1,446
Interest income	207	326
Interest expense	363	564
Depreciation and amortization	2,225	2,537
Income tax expense	825	757
Segment assets:
Additions to property, plant and equipment	2,131	2,552
Total assets	282,992	221,514	$ 252,271
Wholesale Segment [Member]
Segment profit or loss:
Net revenue from external customers	28,102	25,256
Income from operations	769	1,096
Interest income	199	309
Interest expense	262	490
Depreciation and amortization	290	305
Income tax expense	219	234
Segment assets:
Additions to property, plant and equipment	367	482
Total assets	78,419	86,526
Retail Segment [Member]
Segment profit or loss:
Net revenue from external customers	59,854	67,529
Income from operations	52	350
Interest income	8	17
Interest expense	101	74
Depreciation and amortization	1,935	2,232
Income tax expense	606	523
Segment assets:
Additions to property, plant and equipment	1,764	2,070
Total assets	$ 204,573	$ 134,988