CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenue:
Software licenses	$ 2,774	$ 1,649
Software maintenance	1,282	1,153
Services	419	1,220
Hardware	286
Royalties	73	101
Total revenue	4,834	4,123
Costs and expenses:
Cost of software licenses	243
Cost of services	213	547
Cost of hardware	205
Research and development	1,649	1,435
Selling and marketing	920	972
General and administrative	724	785
Total costs and expenses	3,954	3,739
Operating income	880	384
Other income		12
Interest income	67	41
Income before provision for income taxes	947	437
Provision for income taxes	312	165
Net income	$ 635	$ 272
Net income per share - basic (in dollars per share)	$ 0.03	$ 0.01
Net income per share - diluted (in dollars per share)	$ 0.03	$ 0.01
Weighted-average shares - basic (in shares)	22,993	22,866
Weighted-average shares - diluted (in shares)	23,005	22,887
Comprehensive income:
Net income	$ 635	$ 272
Other comprehensive income (net of tax):
Unrealized gains/(losses) on available for sale securities	(4)	8
Comprehensive income	$ 631	$ 280