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Consolidated Statements of Comprehensive Loss - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Statement of Comprehensive Income [Abstract]    
Net loss $ (21,483,561) $ (16,851,533)
Changes in:    
Realized (gain) on investment securities recognized in investment income, net (53,354) (57,895)
Unrealized gain on investment securities 10,576 70,801
Other comprehensive (loss) income (42,778) 12,906
Comprehensive loss $ (21,526,339) $ (16,838,627)