Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Informations (Details)

v3.20.4
Income Taxes - Additional Informations (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Increase (Decrease) in valuation allowance $ 3,067,000 $ 2,599,000
Federal net operating loss carryforwards $ 37,739,000  
Percentage of taxable income limitation 80.00%  
State net operating loss carryforwards $ 37,735,000  
Effective Income Tax Rate Reconciliation, Tax Credit, Percent 50.00%  
Unrecognized Tax Benefits, Period Increase (Decrease) $ 0 $ 0
Minimum    
Effective Income Tax Rate Reconciliation, Tax Credit, Percent 50.00%