CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($)	Total	Initial Public Offering	Common Stock	Common Stock Initial Public Offering	Common Stock To Be Issued	Additional Paid-in Capital	Additional Paid-in Capital Initial Public Offering	AOCI Attributable to Parent	Accumulated Deficit
Balance at Dec. 31, 2016	$ 15,174,640		$ 10,636			$ 24,751,017			$ (9,587,013)
Balance, Shares at Dec. 31, 2016			10,635,684
Common stock issued		$ 66,155,293		$ 8,821			$ 66,146,472
Common stock issued, Shares				8,820,710
Costs incurred in connection with initial public offering		(8,396,661)					(8,396,661)
Stock-based compensation	2,775,363					2,775,363
Common stock to be issued pursuant to license agreements	5,036,789				$ 671	5,036,118
Common stock to be issued pursuant to license agreements, Shares					671,572
Proceeds from sale of placement agent warrants	1,000					1,000
Fair value of warrants issued in connection with initial public offering of common stock		$ 4,086,581					$ 4,086,581
Exercise of stock options	$ 8,008		$ 3			8,005
Exercise of stock options, Shares	2,800		2,800
Net loss	$ (23,233,835)								(23,233,835)
Balance at Dec. 31, 2017	61,607,178		$ 19,460		$ 671	94,407,895			(32,820,848)
Balance, Shares at Dec. 31, 2017			19,459,194		671,572
Common stock issued	4,169,349		$ 1,235		$ (671)	4,168,785
Common stock issued, Shares			1,235,759		(671,572)
Stock-based compensation	7,173,713					7,173,713
Exercise of stock options	$ 12,500		$ 2			12,498
Exercise of stock options, Shares	2,500		2,500
Other comprehensive income (loss)	$ (10,958)							$ (10,958)
Net loss	(38,980,313)								(38,980,313)
Balance at Dec. 31, 2018	$ 33,971,469		$ 20,697			$ 105,762,891		$ (10,958)	$ (71,801,161)
Balance, Shares at Dec. 31, 2018			20,697,453