CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (unaudited) (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 licenses	$ 3,077	$ 2,268	$ 6,759	$ 6,860
Software maintenance	1,085	933	3,282	2,914
Services	1,585	943	3,931	2,080
Hardware sales	132		4,813	1,129
Royalties	148	170	626	737
Total revenue	6,027	4,314	19,411	13,720
Costs and expenses:
Cost of hardware sales	90		3,403	813
Cost of services	615	494	1,697	1,035
Research and development	1,381	1,043	4,060	3,042
Selling and marketing	973	817	2,813	2,466
General and administrative	940	922	2,719	2,580
Total costs and expenses	3,999	3,276	14,692	9,936
Patent related income	2,127		2,127	780
Operating income	4,155	1,038	6,846	4,564
Other income (expense)		27	(59)	27
Interest income	43	80	182	239
Income from continuing operations before income taxes	4,198	1,145	6,969	4,830
Provision for income taxes	1,599	355	2,625	1,603
Income from continuing operations	2,599	790	4,344	3,227
Loss from discontinued operations, net of income taxes		(1,943)		(2,216)
Net income (loss)	2,599	(1,153)	4,344	1,011
Basic net income (loss) per share:
Basic net income per share from continuing operations	$ 0.11	$ 0.04	$ 0.19	$ 0.14
Basic net loss share from discontinued operations	$ 0.00	$ (0.09)	$ 0.00	$ (0.10)
Basic net income (loss) per share	$ 0.11	$ (0.05)	$ 0.19	$ 0.04
Diluted net income (loss) per share:
Diluted net income per share from continuing operations	$ 0.11	$ 0.04	$ 0.19	$ 0.14
Diluted net loss per share from discontinued operations	$ 0.00	$ (0.09)	$ 0.00	$ (0.10)
Diluted net income (loss) per share	$ 0.11	$ (0.05)	$ 0.19	$ 0.04
Weighted-average shares - basic	22,804	22,571	22,687	22,533
Weighted-average shares - diluted	22,893	22,571	22,781	22,623
Comprehensive income (loss):
Net income (loss)	2,599	(1,153)	4,344	1,011
Other comprehensive income (net of tax):
Unrealized gains (losses) on available for sale securities	(67)	(26)	54	(6)
Comprehensive income (loss)	$ 2,532	$ (1,179)	$ 4,398	$ 1,005