CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenues:
Product revenues	$ 4,252,486	$ 6,542,429	$ 9,215,545	$ 14,301,885
Support and services revenues	7,050,181	7,431,710	14,088,621	14,957,071
Total revenues	11,302,667	13,974,139	23,304,166	29,258,956
Cost of revenues:
Product	698,222	963,102	1,273,346	2,262,756
Support and service	2,009,441	2,861,992	4,108,692	5,870,395
Total cost of revenues	2,707,663	3,825,094	5,382,038	8,133,151
Gross profit	8,595,004	10,149,045	17,922,128	21,125,805
Operating expenses:
Research and development costs	3,143,224	4,395,823	6,492,019	9,044,432
Selling and marketing	6,351,947	6,879,315	12,240,413	13,719,886
General and administrative	2,364,380	3,361,881	4,755,790	6,608,948
Investigation, litigation, and settlement related costs	(5,275,920)	62,392	(5,164,209)	176,458
Restructuring costs	562,913	0	786,486	0
Total operating expenses	7,146,544	14,699,411	19,110,499	29,549,724
Operating income (loss)	1,448,460	(4,550,366)	(1,188,371)	(8,423,919)
Interest and other (loss) income, net	(30,982)	(487,176)	19,126	(817,966)
Income (loss) before income taxes	1,417,478	(5,037,542)	(1,169,245)	(9,241,885)
Provision for income taxes	86,531	169,751	301,606	345,853
Net income (loss)	1,330,947	(5,207,293)	(1,470,851)	(9,587,738)
Less: Accrual of preferred stock dividends	186,904	0	373,808	0
Less: Accretion to redemption value of Series A preferred stock	120,531	0	235,907	0
Net income (loss) attributable to common stockholders	$ 1,023,512	$ (5,207,293)	$ (2,080,566)	$ (9,587,738)
Basic net income (loss) per share attributable to common stockholders (in dollars per share)	$ 0.02	$ (0.11)	$ (0.04)	$ (0.20)
Diluted net income (loss) per share attributable to common stockholders (in dollars per share)	$ 0.02	$ (0.11)	$ (0.04)	$ (0.20)
Weighted average basic shares outstanding (in shares)	47,919,318	47,996,027	47,975,217	47,929,799
Weighted average diluted shares outstanding (in shares)	48,780,606	47,996,027	47,975,217	47,929,799