Condensed Consolidated Statements of Operations (unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Statement [Abstract]
REVENUES	$ 27,932	$ 26,471	$ 77,769	$ 78,290
COST OF REVENUES	16,538	15,695	45,943	47,373
GROSS PROFIT	11,394	10,776	31,826	30,917
OPERATING EXPENSES:
Research and development	2,659	2,735	8,970	7,963
Sales and marketing	3,054	2,912	9,312	8,986
General and administrative	3,120	3,576	9,822	12,034
Amortization of intangible assets	465	596	1,503	1,804
Restructuring charges	0	29	0	254
Total operating expenses	9,298	9,848	29,607	31,041
OPERATING INCOME (LOSS)	2,096	928	2,219	(124)
Other income, net	207	389	738	4,778
INCOME BEFORE INCOME TAXES	2,303	1,317	2,957	4,654
Expense for income taxes	85	566	340	1,764
NET INCOME FROM CONTINUING OPERATIONS	2,218	751	2,617	2,890
LOSS FROM DISCONTINUED OPERATIONS, NET OF TAX BENEFIT	0	0	0	(109)
NET INCOME	$ 2,218	$ 751	$ 2,617	$ 2,781
Earnings per Share from Continuing Operations:
Basic	$ 0.12	$ 0.04	$ 0.14	$ 0.16
Diluted	$ 0.12	$ 0.04	$ 0.14	$ 0.16
Loss per Share from Discontinued Operations:
Basic	$ 0.00	$ 0.00	$ 0.00	$ (0.01)
Diluted	$ 0.00	$ 0.00	$ 0.00	$ (0.01)
Earnings per Share:
Basic	$ 0.12	$ 0.04	$ 0.14	$ 0.16
Diluted	$ 0.12	$ 0.04	$ 0.14	$ 0.15
Weighed Average Shares:
Basic	18,112	17,841	18,155	17,766
Diluted	18,271	18,354	18,346	18,093
Cash dividend per share	$ 0.040	$ 0.035	$ 0.120	$ 0.105