CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenue:
Product revenue	$ 1,007,915	$ 2,129,125	$ 3,925,504	$ 6,549,832
Support and services revenue	3,052,246	3,976,308	9,140,187	12,329,042
Total revenue	4,060,161	6,105,433	13,065,691	18,878,874
Cost of revenue:
Product	62,742	118,880	128,632	669,564
Support and service	645,700	1,115,703	1,964,897	3,788,282
Total cost of revenue	708,442	1,234,583	2,093,529	4,457,846
Gross profit	3,351,719	4,870,850	10,972,162	14,421,028
Operating expenses:
Research and development costs	1,065,031	1,216,663	2,997,826	5,536,658
Selling and marketing	1,144,271	1,128,850	3,209,930	5,288,991
General and administrative	1,068,754	1,163,676	4,175,578	4,130,570
Restructuring costs (benefit)	315,283	76,705	951,265	(159,597)
Total operating expenses	3,593,339	3,585,894	11,334,599	14,796,622
Operating income (loss)	(241,620)	1,284,956	(362,437)	(375,594)
Interest and other income (loss), net	(187,667)	134,321	(501,087)	260,121
Income (loss) before income taxes	(429,287)	1,419,277	(863,524)	(115,473)
Income tax expense (benefit)	(96,858)	(9,896)	(33,868)	207,352
Net income (loss)	(332,429)	1,429,173	(829,656)	(322,825)
Less: Accrual of Series A redeemable convertible preferred stock dividends	229,022	215,000	687,152	634,664
Less: Deemed dividend on Series A redeemable convertible preferred stock	0	0	2,269,042	0
Less: Accretion to redemption value of Series A redeemable convertible preferred stock	124,993	0	240,743	0
Net income (loss) attributable to common stockholders	$ (686,444)	$ 1,214,173	$ (4,026,593)	$ (957,489)
Basic net loss per share attributable to common stockholders (in dollars per share)	$ (0.01)	$ 0.03	$ (0.05)	$ (0.02)
Diluted net loss per share attributable to common stockholders (in dollars per share)	$ (0.01)	$ 0.02	$ (0.05)	$ (0.02)
Weighted average basic shares outstanding (in shares)	97,935,348	44,552,892	75,844,719	44,362,367
Weighted average diluted shares outstanding (in shares)	97,935,348	54,235,876	75,844,719	44,362,367