Consolidated Statements of Operations and Comprehensive Income (Loss) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Revenue:
Software	$ 75,840	$ 68,310
Service	25,554	28,533
Total revenue	101,394	96,843
Cost of revenue:
Software	61,112	55,110
Service	21,223	22,284
Total cost of revenue	82,335	77,394
Gross profit	19,059	19,449
Operating expenses:
Selling, general and administrative	14,281	16,667
Research and development	3,599	3,833
Total operating expenses	17,880	20,500
Income (loss) from operations	1,179	(1,051)
Income (loss) before income taxes	1,282	(629)
Other income, net	103	422
Income tax benefit (expense)	(366)	166
Net income (loss)	916	(463)
Basic income (loss) per share	$ 0.08	$ (0.04)
Diluted income (loss) per share	$ 0.08	$ (0.04)
Shares used in calculation of income (loss) per share:
Basic	10,945	10,594
Diluted	11,449	10,594
Comprehensive income (loss):
Net income (loss)	916	(463)
Other comprehensive income (expense):
Foreign currency translation, net of tax	(114)	(171)
Change in unrealized gain on investments, net of tax	12	(15)
Total other comprehensive income (expense)	(102)	(186)
Comprehensive income (loss)	$ 814	$ (649)