CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue:
Total revenue	$ 3,499,612	$ 3,999,389	$ 6,679,799	$ 8,492,367
Cost of revenue:
Total cost of revenue	396,226	1,292,901	943,606	1,943,060
Gross profit	3,103,386	2,706,488	5,736,193	6,549,307
Operating expenses:
Research and development costs	534,000	764,276	1,208,924	1,720,847
Selling and marketing	1,019,940	1,296,909	2,001,131	2,369,347
General and administrative	845,581	1,397,886	1,938,750	2,826,085
Restructuring costs	153,685	202,679	441,145	360,372
Total operating expenses	2,553,206	3,661,750	5,589,950	7,276,651
Operating income (loss)	550,180	(955,262)	146,243	(727,344)
Interest and other expense	(180,249)	(80,217)	(426,088)	(345,456)
Income (loss) before income taxes	369,931	(1,035,479)	(279,845)	(1,072,800)
Income tax expense (benefit)	(36,627)	136,244	33,437	223,830
Net income (loss)	406,558	(1,171,723)	(313,282)	(1,296,630)
Less: Accrual of Series A redeemable convertible preferred stock dividends	260,595	256,553	546,355	503,580
Less: Accretion to redemption value of Series A redeemable convertible preferred stock	165,141	134,223	191,231	263,462
Net income (loss) attributable to common stockholders	$ (19,178)	$ (1,562,499)	$ (1,050,868)	$ (2,063,672)
Basic net loss per share attributable to common stockholders (in dollars per share)	$ 0.00	$ (0.27)	$ (0.18)	$ (0.35)
Diluted net loss per share attributable to common stockholders (in dollars per share)	$ 0.00	$ (0.27)	$ (0.18)	$ (0.35)
Weighted average basic shares outstanding (in shares)	5,919,837	5,879,225	5,919,740	5,875,907
Weighted average diluted shares outstanding (in shares)	5,919,837	5,879,225	5,919,740	5,875,907
Product revenue
Revenue:
Total revenue	$ 1,632,055	$ 1,470,430	$ 2,681,018	$ 3,216,214
Cost of revenue:
Total cost of revenue	61,830	755,796	201,290	835,470
Support and services revenue
Revenue:
Total revenue	1,867,557	2,528,959	3,998,781	5,276,153
Cost of revenue:
Total cost of revenue	$ 334,396	$ 537,105	$ 742,316	$ 1,107,590