Condensed Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
REVENUES	$ 18,923	$ 23,630	$ 56,271	$ 67,720
COST OF REVENUES	9,348	12,983	28,960	37,720
GROSS PROFIT	9,575	10,647	27,311	30,000
OPERATING EXPENSES:
Research and development	3,216	3,214	9,315	9,223
Sales and marketing	2,640	2,935	8,179	8,830
General and administrative	2,559	3,214	8,306	10,381
Amortization of intangible assets	0	48	32	170
Restructuring expenses	25	295	124	295
Total operating expenses	8,440	9,706	25,956	28,899
OPERATING INCOME	1,135	941	1,355	1,101
Other (expense) income, net	(84)	393	216	874
INCOME BEFORE INCOME TAXES	1,051	1,334	1,571	1,975
Expense for income taxes	9	6	25	23
NET INCOME	$ 1,042	$ 1,328	$ 1,546	$ 1,952
Net Income per Share:
Basic	$ 0.06	$ 0.07	$ 0.09	$ 0.11
Diluted	$ 0.06	$ 0.07	$ 0.08	$ 0.11
Weighted Average Shares:
Basic	18,198,567	17,921,552	18,184,441	17,791,764
Diluted	18,310,772	18,181,157	18,381,656	18,104,928
Cash dividend per share	$ 0.055	$ 0.055	$ 0.165	$ 0.165