Quarterly report pursuant to Section 13 or 15(d)

NATURE OF BUSINESS AND ORGANIZATION - Additional Information (Details)

v3.21.2
NATURE OF BUSINESS AND ORGANIZATION - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Retained Earnings (Accumulated Deficit) $ 139,160,627       $ 139,160,627   $ 126,775,427
Net loss (6,028,030) $ (6,357,170) $ (3,611,925) $ (3,957,608) (12,385,200) $ (7,569,533)  
Impairment Charges         0   0
Cash, Uninsured Amount $ 46,300,000       $ 46,300,000   $ 56,700,000
Leasehold Improvements [Member]              
Property, Plant and Equipment, Useful Life         64 months    
Minimum              
Property, Plant and Equipment, Useful Life         3 years    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period         1 year    
Maximum              
Property, Plant and Equipment, Useful Life         10 years    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period         3 years