NET LOSS PER SHARE OF COMMON STOCK - Computation of Basic and Diluted Loss Per Share (Details) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Abstract]
Net loss	$ (8,717,714)	$ (9,764,429)	$ (10,589,163)	$ (8,804,733)	$ (18,482,143)	$ (19,393,896)
Weighted average shares of common stock outstanding	5,340,196		5,340,196		5,340,196	5,340,196
Net loss per share of common stock – basic and diluted	$ (1.63)		$ (1.98)		$ (3.46)	$ (3.63)