CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Statement [Abstract]
Sales	$ 52,349	$ 44,510
Cost of sales	18,590	15,379
Gross profit	33,759	29,131
Other costs and expenses:
Research and development	4,844	4,544
Professional services	7,031	9,044
Salaries and related costs	19,637	18,621
Selling, general and administrative	22,198	20,484
Total other costs and expenses	53,710	52,693
Gain on sale-leaseback	2,692	0
Loss from operations	(17,259)	(23,562)
Interest income	921	157
Interest expense	(2,478)	(15)
Other income, net	622	509
Loss on extinguishment of debt	(3,088)	0
Total other (loss) income, net	(4,023)	651
Loss from operations before income taxes	(21,282)	(22,911)
Income tax (benefit) expense	(2,432)	367
Net loss	(18,850)	(23,278)
Net loss attributable to non-controlling interest	(137)	(94)
Net loss attributable to stockholders	$ (18,713)	$ (23,184)
Loss per share - basic (in dollars per share)	$ (0.54)	$ (0.67)
Loss per share - diluted (in dollars per share)	$ (0.54)	$ (0.67)
Weighted average number of shares outstanding - basic (in shares)	34,622	34,516
Weighted average number of shares outstanding - dilutive (in shares)	34,622	34,516