Business Segment Information (Schedule Of Segment Reporting) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Segment Reporting Information [Line Items]
Net sales	$ 14,581	$ 14,470
Cost of sales	8,940	9,022
Gross profit	5,641	5,448
Operating expenses:
Sales and marketing	3,045	3,951
General and administrative	3,458	3,082
Total operating expenses	6,503	7,033
Net loss (gain) on disposal of property and equipment	4	(14)
Restructuring costs	0	507
Loss from operations	(866)	(2,078)
Operating Segments | Wholesale
Segment Reporting Information [Line Items]
Net sales	8,190	7,929
Cost of sales	5,309	5,653
Gross profit	2,881	2,276
Operating expenses:
Sales and marketing	1,122	1,503
General and administrative	0	0
Total operating expenses	1,122	1,503
Net loss (gain) on disposal of property and equipment	0	0
Restructuring costs	0	0
Loss from operations	1,759	773
Operating Segments | Direct to Consumer
Segment Reporting Information [Line Items]
Net sales	5,967	5,562
Cost of sales	2,351	2,015
Gross profit	3,616	3,547
Operating expenses:
Sales and marketing	1,324	1,608
General and administrative	0	0
Total operating expenses	1,324	1,608
Net loss (gain) on disposal of property and equipment	0	0
Restructuring costs	0	0
Loss from operations	2,292	1,939
Other/Non-Allocable
Segment Reporting Information [Line Items]
Net sales	424	979
Cost of sales	1,280	1,354
Gross profit	(856)	(375)
Operating expenses:
Sales and marketing	599	840
General and administrative	3,458	3,082
Total operating expenses	4,057	3,922
Net loss (gain) on disposal of property and equipment	4	(14)
Restructuring costs	0	507
Loss from operations	$ (4,917)	$ (4,790)