Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income/Loss	Accumulated Deficit	Total
Balance at Dec. 31, 2020	$ 30,644	$ 196,949,655	$ (24,337)	$ (193,214,134)	$ 3,741,828
Balance (in shares) at Dec. 31, 2020	30,643,656
Issuance of common stock pursuant to B. Riley At Market Issuance Sales Agreement	$ 11,931	19,405,359			19,417,290
Issuance of common stock pursuant to B. Riley At Market Issuance Sales Agreement (in shares)	11,931,513
Issuance costs associated with B. Riley At Market Issuance Sales Agreement		(639,906)			(639,906)
Issuance of common stock to vendors	$ 25	27,475			27,500
Issuance of common stock to vendors (in shares)	25,000
Exercise of common stock options	$ 30	25,805			25,835
Exercise of common stock options (in shares)	30,254
Exercise of warrants		51			51
Exercise of warrants (in shares)	13
Share-based compensation expense		255,147			255,147
Foreign currency translation adjustment			73,895		73,895
Net loss				(7,847,097)	(7,847,097)
Balance at Sep. 30, 2021	$ 42,630	216,023,586	49,558	(201,061,231)	15,054,543
Balance (in Shares) at Sep. 30, 2021	42,630,436
Balance at Jun. 30, 2021	$ 40,079	213,061,849	(32,058)	(197,473,680)	15,596,190
Balance (in shares) at Jun. 30, 2021	40,078,760
Issuance of common stock pursuant to B. Riley At Market Issuance Sales Agreement	$ 2,496	2,924,465			2,926,961
Issuance of common stock pursuant to B. Riley At Market Issuance Sales Agreement (in shares)	2,496,422
Issuance costs associated with B. Riley At Market Issuance Sales Agreement		(95,729)			(95,729)
Issuance of common stock to vendors	$ 25	27,475			27,500
Issuance of common stock to vendors (in shares)	25,000
Exercise of common stock options	$ 30	25,805			25,835
Exercise of common stock options (in shares)	30,254
Share-based compensation expense		79,721			79,721
Foreign currency translation adjustment			81,616		81,616
Net loss				(3,587,551)	(3,587,551)
Balance at Sep. 30, 2021	$ 42,630	216,023,586	49,558	(201,061,231)	15,054,543
Balance (in Shares) at Sep. 30, 2021	42,630,436
Balance at Dec. 31, 2021	$ 42,873	216,402,890	41,942	(205,765,107)	10,722,598
Balance (in shares) at Dec. 31, 2021	42,873,445
Issuance of common stock to vendors	$ 232	149,770			150,002
Issuance of common stock to vendors (in shares)	231,746
Share-based compensation expense		220,656			220,656
Foreign currency translation adjustment			(16,470)		(16,470)
Net loss				(10,044,784)	(10,044,784)
Balance at Sep. 30, 2022	$ 43,105	216,773,316	25,472	(215,809,891)	1,032,002
Balance (in Shares) at Sep. 30, 2022	43,105,191
Balance at Jun. 30, 2022	$ 43,050	216,652,655	11,069	(212,500,888)	4,205,886
Balance (in shares) at Jun. 30, 2022	43,050,245
Issuance of common stock to vendors	$ 55	49,946			50,001
Issuance of common stock to vendors (in shares)	54,946
Share-based compensation expense		70,715			70,715
Foreign currency translation adjustment			14,403		14,403
Net loss				(3,309,003)	(3,309,003)
Balance at Sep. 30, 2022	$ 43,105	$ 216,773,316	$ 25,472	$ (215,809,891)	$ 1,032,002
Balance (in Shares) at Sep. 30, 2022	43,105,191