CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Statement [Abstract]
REVENUES	$ 26,746	$ 19,993	$ 51,818	$ 37,154
COST OF REVENUES	16,198	11,323	31,672	21,306
GROSS PROFIT	10,548	8,670	20,146	15,848
OPERATING EXPENSES:
Research and development	2,683	2,215	5,233	4,531
Sales and marketing	3,054	2,573	6,075	5,082
General and administrative	3,825	2,656	8,456	5,389
Amortization of intangible assets	604	542	1,209	1,084
Restructuring charges	124	0	225	0
Total operating expenses	10,290	7,986	21,198	16,086
OPERATING INCOME (LOSS)	258	684	(1,052)	(238)
Other income, net	57	39	4,389	73
INCOME (LOSS) BEFORE INCOME TAXES	315	723	3,337	(165)
Expense (benefit) for income taxes	128	278	1,198	(54)
NET INCOME (LOSS) FROM CONTINUING OPERATIONS	187	445	2,139	(111)
NET LOSS FROM DISCONTINUED OPERATIONS, NET OF TAX BENEFIT	(22)	(774)	(109)	(1,098)
NET INCOME (LOSS)	$ 165	$ (329)	$ 2,030	$ (1,209)
Earnings (Loss) per Share from Continuing Operations:
Basic	$ 0.01	$ 0.03	$ 0.12	$ (0.01)
Diluted	$ 0.01	$ 0.03	$ 0.12	$ (0.01)
Earnings (Loss) per Share from Discontinued Operations:
Basic	$ 0.00	$ (0.04)	$ (0.01)	$ (0.06)
Diluted	$ 0.00	$ (0.04)	$ (0.01)	$ (0.06)
Earnings (Loss) per Share:
Basic	$ 0.01	$ (0.02)	$ 0.11	$ (0.07)
Diluted	$ 0.01	$ (0.02)	$ 0.11	$ (0.07)
Weighed Average Shares:
Basic	17,790	17,404	17,731	17,317
Diluted	18,075	17,404	17,973	17,317
Cash dividend per share	$ 0.035	$ 0.030	$ 0.070	$ 0.060