Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($)		3 Months Ended		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenue
Total revenue		$ 648,220	$ 552,221	$ 2,677,940	$ 2,187,348
Operating expenses
Research and development		1,139,369	1,286,300	4,069,335	3,821,117
General and administrative		1,560,706	1,743,636	4,901,136	5,365,221
Sales and marketing		376,955	361,310	1,142,755	1,117,380
Transaction costs		538,061	0	538,061	0
Impairment of right-of-use asset		0	0	520,759	0
Total operating expenses		4,073,648	3,782,419	12,446,261	11,689,341
Operating loss		(3,425,428)	(3,230,198)	(9,768,321)	(9,501,993)
Other (expense) income
Other income (expense)		1,043	(93)	(8,213)	5,210
Interest expense		(49,099)	(28,074)	(142,672)	(140,453)
Foreign currency transaction gains (losses)		(8,954)	3,025	(9,426)	(6,556)
Change in fair value of derivative financial instruments		0	(85)	67	8,070
Total other expense		(57,010)	(25,227)	(160,244)	(133,729)
Loss before income taxes		(3,482,438)	(3,255,425)	(9,928,565)	(9,635,722)
Provision for income taxes		0	0	0	0
Net loss		(3,482,438)	(3,255,425)	(9,928,565)	(9,635,722)
Net loss available to common stockholders	[1]	$ (3,482,438)	$ (3,255,425)	$ (9,928,565)	$ (9,635,722)
Net loss per common share - basic and diluted	[1]	$ (3.95)	$ (10.67)	$ (13.32)	$ (36.09)
Weighted average shares outstanding - basic and diluted	[1]	882,280	305,187	745,471	266,997
Net loss		$ (3,482,438)	$ (3,255,425)	$ (9,928,565)	$ (9,635,722)
Other comprehensive gain foreign currency translation adjustment		7,298	1,528	5,174	7,062
Comprehensive loss		(3,475,140)	(3,253,897)	(9,923,391)	(9,628,660)
Product [Member]
Revenue
Total revenue		573,035	539,856	1,597,505	1,805,877
Operating expenses
Cost of products and services		262,373	292,984	681,568	939,479
Laboratory Service Revenue [Member]
Revenue
Total revenue		185	12,365	5,435	22,155
Collaborations Revenue [Member]
Revenue
Total revenue		75,000	0	1,075,000	359,316
Service [Member]
Operating expenses
Cost of products and services		$ 196,184	$ 98,189	$ 592,647	$ 446,144

[1] Reflects the 1-for-20 reverse stock split that became effective on August 29, 2019. Refer to Note 8 – Stockholders’ equity for further information.