Quarterly report pursuant to Section 13 or 15(d)

Supplemental Disclosure of Non-cash Activity (Details)

v3.21.1
Supplemental Disclosure of Non-cash Activity (Details) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Net deferred revenue $ 16,606,317 $ 16,504,114
Stock option proceeds receivable 49,360  
License Fee Collection Upon Regional Developer Agreement    
Net deferred revenue 35,679  
Purchase of Property, Plant and Equipment Included in Accounts Payable    
Capital expenditures incurred but not yet paid $ 36,618 126,239
Purchase of Property, Plant and Equipment Included in Accrued Expenses    
Capital expenditures incurred but not yet paid   $ 163,434