CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Income Statement [Abstract]
REVENUES	$ 26,471	$ 25,853	$ 78,290	$ 63,007
COST OF REVENUES	15,695	15,815	47,373	37,119
GROSS PROFIT	10,776	10,038	30,917	25,888
OPERATING EXPENSES:
Research and development	2,735	2,348	7,963	6,879
Sales and marketing	2,912	2,811	8,986	7,893
General and administrative	3,576	2,647	12,034	8,036
Amortization of intangible assets	596	917	1,804	2,002
Restructuring charges	29	156	254	156
Total operating expenses	9,848	8,879	31,041	24,966
OPERATING INCOME (LOSS)	928	1,159	(124)	922
Other income, net	389	12	4,778	85
INCOME BEFORE INCOME TAXES	1,317	1,171	4,654	1,007
Expense for income taxes	566	483	1,764	430
NET INCOME FROM CONTINUING OPERATIONS	751	688	2,890	577
NET LOSS FROM DISCONTINUED OPERATIONS, NET OF TAX BENEFIT	0	(416)	(109)	(1,514)
NET INCOME (LOSS)	$ 751	$ 272	$ 2,781	$ (937)
Earnings per Share from Continuing Operations:
Basic	$ 0.04	$ 0.04	$ 0.16	$ 0.03
Diluted	$ 0.04	$ 0.04	$ 0.16	$ 0.03
Earnings (Loss) per Share from Discontinued Operations:
Basic	$ 0.00	$ (0.02)	$ (0.01)	$ (0.09)
Dilute	$ 0.00	$ (0.02)	$ (0.01)	$ (0.09)
Earnings (Loss) per Share:
Basic	$ 0.04	$ 0.02	$ 0.16	$ (0.05)
Diluted	$ 0.04	$ 0.02	$ 0.15	$ (0.05)
Weighed Average Shares:
Basic	17,841	17,493	17,766	17,368
Diluted	18,354	17,779	18,093	17,368
Cash dividend per share	$ 0.035	$ 0.030	$ 0.105	$ 0.090