Condensed Consolidated Statements of Operations (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Income Statement [Abstract]
REVENUES	$ 24,243	$ 27,625	$ 45,317	$ 53,951
COST OF REVENUES	15,006	18,276	29,029	34,432
GROSS PROFIT	9,237	9,349	16,288	19,519
OPERATING EXPENSES:
Research and development	2,523	2,904	5,130	5,642
Sales and marketing	3,414	3,425	6,529	6,955
General and administrative	3,305	3,302	6,267	6,665
Amortization of intangible assets	577	943	1,180	1,578
Impairment of intangible assets	4,724	0	4,724	0
Restructuring expenses	24	440	541	440
Total operating expenses	14,567	11,014	24,371	21,280
OPERATING LOSS	(5,330)	(1,665)	(8,083)	(1,761)
Other income, net	8	2,205	14	2,249
(LOSS) INCOME BEFORE INCOME TAXES	(5,322)	540	(8,069)	488
Expense for income taxes	5,751	193	4,460	174
NET (LOSS) INCOME	$ (11,073)	$ 347	$ (12,529)	$ 314
Net (Loss) Income per Share:
Basic	$ (0.69)	$ 0.02	$ (0.78)	$ 0.02
Diluted	$ (0.69)	$ 0.02	$ (0.78)	$ 0.02
Weighted Average Shares:
Basic	15,979	18,257	16,149	18,284
Diluted	15,979	18,408	16,149	18,498
Cash dividend per share	$ 0.05	$ 0.05	$ 0.10	$ 0.10