Condensed Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity - USD ($)	Series A Convertible Preferred Stock	Common Stock ATM offering	Common Stock	Additional Paid-in capital ATM offering	Additional Paid-in capital	Accumulated other comprehensive loss	Accumulated deficit	ATM offering	Total
Equity, beginning balance at Dec. 31, 2021			$ 1,092		$ 240,999,206	$ (10,358,956)	$ (181,134,378)		$ 49,506,964
Equity, beginning balance (in shares) at Dec. 31, 2021			1,092,967
Increase (Decrease) in Stockholders' Equity
Issuance of common stock, net (in shares)								0
Vesting of restricted stock units			$ 6		(6)
Vesting of restricted stock units (in shares)			5,744
Stock-based compensation					2,084,060				2,084,060
Foreign currency translation						(65,505)			(65,505)
Net loss							(7,936,693)		(7,936,693)
Equity, ending balance at Mar. 31, 2022			$ 1,098		243,083,260	(10,424,461)	(189,071,071)		43,588,826
Equity, ending balance (in shares) at Mar. 31, 2022			1,098,711
Temporary equity, beginning balance (in shares) at Dec. 31, 2022	56,227
Temporary equity, beginning balance at Dec. 31, 2022	$ 1,311,063
Temporary equity, ending balance (in shares) at Mar. 31, 2023	56,227
Temporary equity, ending balance at Mar. 31, 2023	$ 1,311,063
Equity, beginning balance at Dec. 31, 2022			$ 2,655		330,060,836	(10,623,408)	(293,796,405)		25,643,678
Equity, beginning balance (in shares) at Dec. 31, 2022			2,655,269
Increase (Decrease) in Stockholders' Equity
Issuance of common stock, net		$ 26	$ 1,050	$ 268,099	4,870,815			$ 268,125	4,871,865
Issuance of common stock, net (in shares)		26,302	1,050,000					26,302
Stock-based compensation					16,244				16,244
Foreign currency translation						61,956			61,956
Net loss							(4,379,890)		(4,379,890)
Equity, ending balance at Mar. 31, 2023			$ 3,731		$ 335,215,994	$ (10,561,452)	$ (298,176,295)		$ 26,481,978
Equity, ending balance (in shares) at Mar. 31, 2023			3,731,571