Stockholders' Equity - Stock-based Compensation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Stockholders' Equity
Stock-based compensation	$ 6,168,981	$ 6,377,857
Employee stock options
Stockholders' Equity
Stock-based compensation	1,136,843	4,966,596
Non-employee stock options
Stockholders' Equity
Stock-based compensation	1,294,279	158,963
Employee stock awards
Stockholders' Equity
Stock-based compensation	2,903,463	1,072,506
Non-employee stock awards
Stockholders' Equity
Stock-based compensation	$ 834,396	$ 179,792