Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Details)

v3.21.1
Income Taxes - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Federal corporate income tax rate 21.00% 21.00%
Federal NOL carryovers $ 10,000,000 $ 8,000,000
Recorded tax liabilities for uncertain tax positions 0 0
Income tax expense (benefit) 0 0
PENNSYLVANIA    
Federal NOL carryovers $ 10,000,000 $ 7,900,000