Condensed Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement [Abstract]
REVENUES	$ 22,411	$ 18,923	$ 61,799	$ 56,271
COST OF REVENUES	12,157	9,348	33,266	28,960
GROSS PROFIT	10,254	9,575	28,533	27,311
OPERATING EXPENSES:
Research and development	3,338	3,216	9,754	9,315
Sales and marketing	3,347	2,640	9,497	8,179
General and administrative	2,817	2,559	9,228	8,306
Amortization of intangible assets	80	0	135	32
Restructuring expenses	(1)	25	59	124
Total operating expenses	9,581	8,440	28,673	25,956
OPERATING INCOME (LOSS)	673	1,135	(140)	1,355
Other (expense) income, net	(4)	(84)	(10)	216
INCOME (LOSS) BEFORE INCOME TAXES	669	1,051	(150)	1,571
Expense for income taxes	5	9	17	25
NET INCOME (LOSS)	$ 664	$ 1,042	$ (167)	$ 1,546
Net Income (Loss) per Share:
Basic	$ 0.04	$ 0.06	$ (0.01)	$ 0.09
Diluted	$ 0.04	$ 0.06	$ (0.01)	$ 0.08
Weighted Average Shares:
Basic	17,945,053	18,198,567	18,077,506	18,184,441
Diluted	17,961,686	18,310,772	18,077,506	18,381,656
Cash dividend per share	$ 0.055	$ 0.055	$ 0.165	$ 0.165