Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenue:
Software	$ 19,768	$ 18,456	$ 55,631	$ 51,818
Service	4,767	5,116	14,690	14,461
Total revenue	24,535	23,572	70,321	66,279
Cost of revenue:
Software	16,760	15,965	47,189	43,087
Service	3,812	4,238	11,369	12,683
Total cost of revenue	20,572	20,203	58,558	55,770
Gross profit	3,963	3,369	11,763	10,509
Operating expenses:
Selling, general and administrative	2,880	3,960	9,352	11,432
Research and development	360	804	1,215	2,205
Total operating expenses	3,240	4,764	10,567	13,637
Income (loss) from operations	723	(1,395)	1,196	(3,128)
Other income (expense), net	(16)	(15)	(118)	100
Income (loss) before income taxes	707	(1,410)	1,078	(3,028)
Income tax expense	(16)	(2,157)	(129)	(2,206)
Net income (loss)	691	(3,567)	949	(5,234)
Basic income (loss) per share	$ 0.06	$ (0.32)	$ 0.08	$ (0.47)
Diluted income (loss) per share	$ 0.06	$ (0.32)	$ 0.08	$ (0.47)
Shares used in calculation of income (loss) per share:
Basic	11,655	11,194	11,520	11,150
Diluted	11,832	11,194	11,732	11,150
Comprehensive income (loss):
Net income (loss)	691	(3,567)	949	(5,234)
Other comprehensive income (expense):
Foreign currency translation, net of tax	(97)	56	34	(35)
Change in unrealized gains on investments, net of tax		1		(2)
Total other comprehensive income (expense)	(97)	57	34	(37)
Comprehensive income (loss)	$ 594	$ (3,510)	$ 983	$ (5,271)