CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)	Common Stock	Additional Paid- in Capital	Accumulated Deficit	Total
Beginning Balance at Dec. 31, 2020	$ 50,731	$ 383,533,326	$ (356,239,484)	$ 27,344,573
Beginning Balance, Shares at Dec. 31, 2020	50,731,072
Issuance common shares for cash, net	$ 32,283	52,520,475		52,552,758
Issuance common shares for cash, net, Shares	32,282,857
Stock options exercised for cash	$ 2	3,085		3,087
Stock options exercised for cash (Shares)	1,456
Stock-based compensation	$ 63	3,029,062		3,029,125
Stock-based compensation (in shares)	63,290
Net loss			(19,686,232)	(19,686,232)
Ending Balance at Jun. 30, 2021	$ 83,079	439,085,948	(375,925,716)	63,243,311
Ending Balance, Shares at Jun. 30, 2021	83,078,675
Beginning Balance at Mar. 31, 2021	$ 83,014	437,430,839	(365,018,934)	72,494,919
Beginning Balance, Shares at Mar. 31, 2021	83,013,929
Stock options exercised for cash	$ 2	3,085		3,087
Stock options exercised for cash (Shares)	1,456
Stock-based compensation	$ 63	1,652,024		1,652,087
Stock-based compensation (in shares)	63,290
Net loss			(10,906,782)	(10,906,782)
Ending Balance at Jun. 30, 2021	$ 83,079	439,085,948	(375,925,716)	63,243,311
Ending Balance, Shares at Jun. 30, 2021	83,078,675
Beginning Balance at Dec. 31, 2021	$ 83,079	442,020,871	(398,118,355)	43,985,595
Beginning Balance, Shares at Dec. 31, 2021	83,078,675
Issuance common shares for cash, net	$ 148	63,425		63,573
Issuance common shares for cash, net, Shares	148,000
Stock-based compensation	$ 372	3,131,429	0	3,131,801
Stock-based compensation (in shares)	372,512
Net loss	$ 0	0	(19,154,696)	(19,154,696)
Ending Balance at Jun. 30, 2022	$ 83,599	445,215,725	(417,273,051)	28,026,273
Ending Balance, Shares at Jun. 30, 2022	83,599,187
Beginning Balance at Mar. 31, 2022	$ 83,451	443,651,176	(408,028,863)	35,705,764
Beginning Balance, Shares at Mar. 31, 2022	83,451,187
Issuance common shares for cash, net	$ 148	63,425		63,573
Issuance common shares for cash, net, Shares	148,000
Stock-based compensation		1,501,124		1,501,124
Net loss	$ 0	0	(9,244,188)	(9,244,188)
Ending Balance at Jun. 30, 2022	$ 83,599	$ 445,215,725	$ (417,273,051)	$ 28,026,273
Ending Balance, Shares at Jun. 30, 2022	83,599,187