Annual report pursuant to Section 13 and 15(d)

Income Taxes - Unrecognized Tax Benefits (Details)

v3.20.4
Income Taxes - Unrecognized Tax Benefits (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Unrecognized tax benefits - January 1 $ 1,163,282 $ 1,163,282
Gross increases - tax positions in prior period 0 0
Gross decreases - tax positions in prior period 0 0
Gross increases - tax positions in current period 0 0
Settlement 0 0
Lapse of statute of limitations 0 0
Unrecognized Tax Benefits - December 31 $ 1,163,282 $ 1,163,282