Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Revenue:
Software	$ 68,310	$ 69,059
Service	28,533	27,715
Total revenue	96,843	96,774
Cost of revenue:
Software	55,110	55,207
Service	22,284	21,048
Total cost of revenue	77,394	76,255
Gross profit	19,449	20,519
Operating expenses:
Selling, general and administrative	16,667	12,850
Research and development	3,833	3,379
Total operating expenses	20,500	16,229
Income (loss)from operations	(1,051)	4,290
Other income (expense), net	422	(504)
Income (loss) before income taxes	(629)	3,786
Income tax benefit	166	2,377
Net income (loss)	$ (463)	$ 6,163
Basic income (loss) per share	$ (0.04)	$ 0.60
Diluted income (loss) per share	$ (0.04)	$ 0.56
Shares used in calculation of income (loss) per share:
Basic	10,594	10,192
Diluted	10,594	10,912