Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Revenue:
Software	$ 19,635	$ 17,021	$ 55,645	$ 52,829
Service	5,850	7,008	19,893	20,630
Total revenue	25,485	24,029	75,538	73,459
Cost of revenue:
Software	15,730	13,856	45,094	42,233
Service	4,913	5,369	16,410	16,065
Total cost of revenue	20,643	19,225	61,504	58,298
Gross profit	4,842	4,804	14,034	15,161
Operating expenses:
Selling, general and administrative	2,866	4,332	10,557	12,371
Research and development	861	950	2,909	2,849
Total operating expenses	3,727	5,282	13,466	15,220
Income (loss) from operations	1,115	(478)	568	(59)
Other income, net	28	43	122	85
Income (loss) before income taxes	1,143	(435)	690	26
Income tax benefit (expense)	(533)	269	(470)	13
Net income (loss)	610	(166)	220	39
Basic income (loss) per share	$ 0.06	$ (0.02)	$ 0.02	$ 0.00
Diluted income (loss) per share	$ 0.05	$ (0.02)	$ 0.02	$ 0.00
Shares used in calculation of income (loss) per share:
Basic	10,943	10,610	10,935	10,578
Diluted	11,474	10,610	11,450	11,780
Comprehensive income (loss):
Net income (loss)	610	(166)	220	39
Other comprehensive income (expense):
Foreign currency translation, net of tax	(65)	(40)	(75)	(106)
Change in unrealized gains on investments, net of tax	6	(8)	18	(5)
Total other comprehensive income (expense)	(59)	(48)	(57)	(111)
Comprehensive income (loss)	$ 551	$ (214)	$ 163	$ (72)