Condensed Consolidated Statements of Income and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenue:
Software	$ 21,215	$ 19,768	$ 66,679	$ 55,631
Service	5,220	4,767	14,894	14,690
Total revenue	26,435	24,535	81,573	70,321
Cost of revenue:
Software	17,698	16,760	54,732	47,189
Service	3,864	3,812	11,287	11,369
Total cost of revenue	21,562	20,572	66,019	58,558
Gross profit	4,873	3,963	15,554	11,763
Operating expenses:
Selling, general and administrative	3,174	2,880	9,120	9,352
Research and development	312	360	1,300	1,215
Total operating expenses	3,486	3,240	10,420	10,567
Income from operations	1,387	723	5,134	1,196
Other income (expense), net	32	(16)	124	(118)
Income before income taxes	1,419	707	5,258	1,078
Income tax expense	(174)	(16)	(305)	(129)
Net income	$ 1,245	$ 691	$ 4,953	$ 949
Basic income per share	$ 0.10	$ 0.06	$ 0.42	$ 0.08
Diluted income per share	$ 0.10	$ 0.06	$ 0.40	$ 0.08
Shares used in calculation of income per share:
Basic	11,959	11,655	11,867	11,520
Diluted	12,466	11,832	12,294	11,732
Comprehensive income:
Net income	$ 1,245	$ 691	$ 4,953	$ 949
Other comprehensive income (loss):
Foreign currency translation, net of tax	3	(97)	20	34
Change in unrealized gains (losses) on investments, net of tax	1		(3)
Total other comprehensive income (loss)	4	(97)	17	34
Comprehensive income	$ 1,249	$ 594	$ 4,970	$ 983