Recent Accounting Pronouncements - Accounting Standards Update (Details) - USD ($)	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Jan. 01, 2021	Dec. 31, 2020	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total stockholders' equity	$ 92,995,003	$ 102,643,766	$ 110,724,864	$ 117,580,017		$ 40,520,391	$ 15,616,697
Accumulated Deficit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total stockholders' equity	$ (133,501,295)	$ (123,779,223)	$ (114,509,750)	$ (106,842,645)		(104,105,463)	$ (83,751,525)
Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total stockholders' equity						11,673
Cumulative Effect, Period of Adoption, Adjustment | Accumulated Deficit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total stockholders' equity					$ 3,300,000	$ 3,326,336