Consolidated Statements of Stockholders' Equity (Parenthetical) - shares														1 Months Ended		3 Months Ended	12 Months Ended
	Dec. 17, 2020	Dec. 14, 2020	Nov. 16, 2020	Sep. 30, 2020	Aug. 26, 2020	Aug. 10, 2020	Jul. 20, 2020	Jul. 13, 2020	Mar. 12, 2020	Jun. 14, 2019	Jun. 12, 2019	May 17, 2019	Mar. 20, 2019	Nov. 30, 2019	Aug. 31, 2019	Jun. 30, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Follow-on Public Offering
Issuance of common stock, shares					3,860,710
Common Stock
Issuance of restricted common stock, shares	23,500	890,000	90,000	22,700		90,000	95,500	10,000	439,145		64,982	88,548	2,406,618	74,510	84,975	134,364	2,025,597
Forfeiture of restricted common stock, shares									371,329			69,141		48,520		134,366	(647,659)
Issuance of common stock, shares										3,600,000							2,666,667		3,600,000
Common Stock | Asset Purchase Agreement
Issuance of common stock, shares																	704,548	4,220,000
Common Stock | Follow-on Public Offering
Issuance of common stock, shares																		3,860,710