CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Revenue	$ 12,387	$ 12,745	$ 23,260	$ 25,020
Cost of revenue	9,172	9,573	17,650	19,421
Gross profit	3,215	3,172	5,610	5,599
Operating expenses:
Selling, general and administrative	3,653	4,410	8,441	8,917
Research and development	154	182	335	324
Depreciation	53	72	101	144
Amortization of intangible assets	131	231	292	491
Total operating expenses	3,991	4,895	9,169	9,876
Operating loss	(776)	(1,723)	(3,559)	(4,277)
Other income and (expenses), net
Interest expense, net	(767)	(358)	(1,053)	(506)
Change in fair value of derivative instruments, net	171	695	240	114
Other loss, net	(98)	(72)	(88)	(56)
Loss before income taxes	(1,470)	(1,458)	(4,460)	(4,725)
Provision for (benefit from) income taxes	28	(57)	(11)	110
Net loss	$ (1,498)	$ (1,401)	$ (4,449)	$ (4,835)
Net loss per common share - basic (in dollars per share)	$ (0.06)	$ (0.07)	$ (0.19)	$ (0.23)
Net loss per common share - diluted (in dollars per share)	$ (0.06)	$ (0.07)	$ (0.19)	$ (0.23)
Weighted average shares outstanding used to compute net loss per share - basic (in shares)	24,188,265	21,033,447	23,564,133	21,006,910
Weighted average shares outstanding used to compute net loss per share - diluted (in shares)	24,188,265	21,033,447	23,564,133	21,006,910