Consolidated Statements of Comprehensive Loss - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (17,145,170)	$ (20,870,218)
Other comprehensive income (loss), net of tax effect:
Unrealized gain on short-term investments		9
Foreign currency translation adjustment	(3,404)	10,253
Total other comprehensive income (loss)	(3,404)	10,262
Comprehensive loss	$ (17,148,574)	$ (20,859,956)