Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Net sales	$ 18,109	$ 12,212	$ 37,570	$ 28,641
Cost of sales	13,273	9,388	25,615	20,653
Gross profit	4,836	2,824	11,955	7,988
Operating costs and expenses:
Selling expenses	737	341	1,626	624
General and administrative expenses	1,312	2,728	4,971	9,586
Income (loss) from operations	2,787	(245)	5,358	(2,222)
Other income (expense):
Interest expense, net	(2,241)	(2,148)	(4,410)	(4,306)
Gain (loss) on change in derivative liabilities	0	886	0	(143)
Other income	536	145	517	145
Total other expense	(1,705)	(1,117)	(3,893)	(4,304)
Income (loss) before income taxes	1,082	(1,362)	1,465	(6,526)
Provision for income taxes	0	0	0	0
Total net income (loss)	$ 1,082	$ (1,362)	$ 1,465	$ (6,526)
Weighted average number of common shares outstanding - basic (in shares)	259,092,833	257,210,800	259,606,931	256,985,474
Net income (loss) per common share - basic (in dollars per share)	$ 0.01	$ (0.01)	$ 0.01	$ (0.03)
Weighted average number of common shares outstanding - diluted (in shares)	259,092,833	258,235,795	259,606,931	256,985,474
Net income (loss) per common share - diluted (in dollars per share)	$ 0.01	$ (0.01)	$ 0.01	$ (0.03)