Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Revenue:
Software	$ 21,788	$ 18,450
Service	4,477	4,281
Total revenue	26,265	22,731
Cost of revenue:
Software	17,078	15,555
Service	3,738	3,641
Total cost of revenue	20,816	19,196
Gross profit	5,449	3,535
Operating expenses:
Selling, general and administrative	3,007	3,300
Research and development	566	432
Total operating expenses	3,573	3,732
Income (loss) from operations	1,876	(197)
Other income (expense), net	24	(91)
Income (loss) before income taxes	1,900	(288)
Income tax expense	(77)	(105)
Net income (loss)	1,823	(393)
Basic income (loss) per share	$ 0.15	$ (0.03)
Diluted income (loss) per share	$ 0.15	$ (0.03)
Shares used in calculation of income (loss) per share:
Basic	11,778	11,390
Diluted	12,057	11,390
Comprehensive income (loss):
Net income (loss)	1,823	(393)
Other comprehensive income (loss):
Foreign currency translation, net of tax	(71)	77
Change in unrealized gains (losses) on investments, net of tax	(6)
Total other comprehensive income (expense)	(77)	77
Comprehensive income (loss)	$ 1,746	$ (316)