Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenue:
Software	$ 17,059	$ 17,246	$ 35,808	$ 29,258
Service	6,363	9,659	13,622	14,592
Total revenue	23,422	26,905	49,430	43,850
Cost of revenue:
Software	13,108	14,032	28,377	23,677
Service	5,207	5,097	10,696	11,215
Total cost of revenue	18,315	19,129	39,073	34,892
Gross profit	5,107	7,776	10,357	8,958
Operating expenses:
Selling, general and administrative	4,108	2,981	8,039	6,117
Research and development	985	802	1,899	1,709
Total operating expenses	5,093	3,783	9,938	7,826
Income from operations	14	3,993	419	1,132
Other income (expense)	34	(5)	42	(493)
Income before income taxes	48	3,988	461	639
Income tax expense	(27)	(15)	(256)	(106)
Net income	$ 21	$ 3,973	$ 205	$ 533
Basic income per share	$ 0.00	$ 0.39	$ 0.02	$ 0.05
Diluted income per share	$ 0.00	$ 0.39	$ 0.02	$ 0.05
Shares used in calculation of income per share:
Basic	10,563	10,157	10,497	10,142
Diluted	11,529	10,287	11,657	10,268