Condensed Consolidated Statements of Operations (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Statement [Abstract]
REVENUES	$ 26,526	$ 27,932	$ 80,477	$ 77,769
COST OF REVENUES	17,896	16,538	52,067	45,943
GROSS PROFIT	8,630	11,394	28,410	31,826
OPERATING EXPENSES:
Research and development	2,863	2,659	8,506	8,970
Sales and marketing	3,603	3,054	10,558	9,312
General and administrative	2,847	3,120	9,513	9,822
Amortization of intangible assets	1,125	465	2,963	1,503
Restructuring charges	413	0	852	0
Total operating expenses	10,851	9,298	32,392	29,607
OPERATING INCOME (LOSS)	(2,221)	2,096	(3,982)	2,219
Other income, net	534	207	2,783	738
INCOME (LOSS) BEFORE INCOME TAXES	(1,687)	2,303	(1,199)	2,957
Expense (benefit) for income taxes	(625)	85	(451)	340
NET INCOME (LOSS)	$ (1,062)	$ 2,218	$ (748)	$ 2,617
Net Income (Loss) per Share:
Basic	$ (0.06)	$ 0.12	$ (0.04)	$ 0.14
Diluted	$ (0.06)	$ 0.12	$ (0.04)	$ 0.14
Weighed Average Shares:
Basic	17,626	18,112	18,059	18,155
Diluted	17,626	18,271	18,059	18,346
Cash dividend per share	$ 0.05	$ 0.04	$ 0.15	$ 0.12