Basis of Presentation - Warrants Corrections (Details) - USD ($)	3 Months Ended			12 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	$ (9,269,473)	$ (7,667,105)	$ (6,063,517)	$ (32,722,168)	$ (20,353,938)
Total stockholders' equity	102,643,766	110,724,864	117,580,017	92,995,003	40,520,391	$ 15,616,697
As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	(9,266,717)	(7,665,161)	(6,057,306)
Total stockholders' equity	102,643,005	110,721,347	117,574,556
Revisions
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	(2,756)	(1,944)	(6,211)
Total stockholders' equity	761	3,517	5,461
Additional Paid in Capital
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total stockholders' equity	224,714,238	223,524,863	222,712,911	224,787,547	142,910,523	97,651,006
Additional Paid in Capital | As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total stockholders' equity	228,023,085	226,834,239	226,022,287
Additional Paid in Capital | Revisions
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total stockholders' equity	(3,308,847)	(3,309,376)	(3,309,376)
Accumulated Deficit
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss				(32,722,168)	(20,353,938)
Total stockholders' equity	(123,779,223)	(114,509,750)	(106,842,645)	(133,501,295)	(104,105,463)	(83,751,525)
Accumulated Deficit | As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total stockholders' equity	(127,094,647)	(117,827,930)	(110,162,769)
Accumulated Deficit | Revisions
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total stockholders' equity	3,315,424	3,318,180	3,320,124
Series C | Preferred Stock
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total stockholders' equity	845,320	846,320	846,320	$ 845,320	$ 856,320	$ 861,033
Series C | Preferred Stock | As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total stockholders' equity	851,136	851,607	851,607
Series C | Preferred Stock | Revisions
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total stockholders' equity	$ (5,816)	$ (5,287)	$ (5,287)