Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenue:
Software	$ 18,735	$ 23,676	$ 38,902	$ 45,464
Service	4,003	5,197	9,275	9,674
Total revenue	22,738	28,873	48,177	55,138
Cost of revenue:
Software	15,459	19,956	32,620	37,034
Service	3,386	3,685	7,368	7,423
Total cost of revenue	18,845	23,641	39,988	44,457
Gross profit	3,893	5,232	8,189	10,681
Operating expenses:
Selling, general and administrative	3,204	2,939	6,410	5,946
Research and development	774	422	1,215	988
Total operating expenses	3,978	3,361	7,625	6,934
Income (loss) from operations	(85)	1,871	564	3,747
Other income, net	55	68	76	92
Income (loss) before income taxes	(30)	1,939	640	3,839
Income tax expense	(155)	(54)	(325)	(131)
Net income (loss)	$ (185)	$ 1,885	$ 315	$ 3,708
Basic income (loss) per share	$ (0.02)	$ 0.16	$ 0.03	$ 0.31
Diluted income (loss) per share	$ (0.02)	$ 0.15	$ 0.03	$ 0.30
Shares used in calculation of income (loss) per share:
Basic	12,152	11,856	12,127	11,826
Diluted	12,152	12,295	12,559	12,195
Comprehensive income (loss):
Net income (loss)	$ (185)	$ 1,885	$ 315	$ 3,708
Other comprehensive income (loss):
Foreign currency translation, net of tax	13	88	34	14
Change in unrealized gains (losses) on investments, net of tax	2	2	(23)	(4)
Total other comprehensive income (loss)	15	90	11	10
Comprehensive income (loss)	$ (170)	$ 1,975	$ 326	$ 3,718