CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenue:
Total revenue	$ 4,436,400	$ 3,972,445	$ 11,116,199	$ 12,464,812
Cost of revenue:
Total cost of revenue	415,958	772,843	1,359,564	2,715,903
Gross profit	4,020,442	3,199,602	9,756,635	9,748,909
Operating expenses:
Research and development costs	600,430	782,161	1,809,354	2,503,008
Selling and marketing	1,026,241	1,067,436	3,027,372	3,436,783
General and administrative	358,701	1,454,103	2,297,451	4,280,188
Restructuring costs	317,595	384,829	758,740	745,201
Total operating expenses	2,302,967	3,688,529	7,892,917	10,965,180
Operating income (loss)	1,717,475	(488,927)	1,863,718	(1,216,271)
Interest and other expense	(159,994)	(123,261)	(586,082)	(468,717)
Income (loss) before income taxes	1,557,481	(612,188)	1,277,636	(1,684,988)
Income tax expense (benefit)	11,272	(55,274)	44,709	168,556
Net income (loss)	1,546,209	(556,914)	1,232,927	(1,853,544)
Less: Accrual of Series A redeemable convertible preferred stock dividends	266,007	266,447	812,362	770,027
Less: Accretion to redemption value of Series A redeemable convertible preferred stock	175,335	139,399	366,566	402,861
Net income (loss) attributable to common stockholders	$ 1,104,867	$ (962,760)	$ 53,999	$ (3,026,432)
Basic net loss per share attributable to common stockholders (in dollars per share)	$ 0.19	$ (0.16)	$ 0.01	$ (0.51)
Diluted net loss per share attributable to common stockholders (in dollars per share)	$ 0.15	$ (0.16)	$ 0.01	$ (0.51)
Weighted average basic shares outstanding (in shares)	5,919,837	5,910,718	5,919,773	5,887,638
Weighted average diluted shares outstanding (in shares)	7,393,082	5,910,718	7,197,050	5,887,638
Product revenue
Revenue:
Total revenue	$ 2,521,695	$ 1,663,782	$ 5,202,713	$ 4,879,996
Cost of revenue:
Total cost of revenue	48,895	241,134	250,185	1,076,604
Support and services revenue
Revenue:
Total revenue	1,914,705	2,308,663	5,913,486	7,584,816
Cost of revenue:
Total cost of revenue	$ 367,063	$ 531,709	$ 1,109,379	$ 1,639,299