CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (unaudited) - 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 licenses	$ 5,347	$ 2,272	$ 8,121	$ 3,921
Software maintenance	1,181	1,278	2,462	2,431
Services	216	855	635	2,075
Hardware	31		317
Royalties	129	105	203	206
Total revenue	6,904	4,510	11,738	8,633
Costs and expenses:
Cost of software licenses	858		1,101
Cost of services	158	569	372	1,116
Cost of hardware	29		234
Research and development	1,802	1,439	3,451	2,874
Selling and marketing	1,111	1,064	2,031	2,036
General and administrative	872	961	1,595	1,746
Total costs and expenses	4,830	4,033	8,784	7,772
Operating income	2,074	477	2,954	861
Other income				12
Interest income	72	33	138	74
Income before provision for income taxes	2,146	510	3,092	947
Provision for income taxes	710	191	1,022	356
Net income	$ 1,436	$ 319	$ 2,070	$ 591
Net income per share - basic (in dollars per share)	$ 0.06	$ 0.01	$ 0.09	$ 0.03
Net income per share - diluted (in dollars per share)	$ 0.06	$ 0.01	$ 0.09	$ 0.03
Weighted-average shares - basic (in shares)	22,964	22,867	22,978	22,866
Weighted-average shares - diluted (in shares)	23,124	23,029	23,064	22,958
Comprehensive income:
Net income	$ 1,436	$ 319	$ 2,070	$ 591
Other comprehensive income (net of tax):
Unrealized losses on available for sale securities	(9)	(48)	(12)	(40)
Comprehensive income	$ 1,427	$ 271	$ 2,058	$ 551