Annual report pursuant to Section 13 and 15(d)

Schedule of portion of unrealized gains and losses related to equity securities (Details)

v3.22.1
Schedule of portion of unrealized gains and losses related to equity securities (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Investments, All Other Investments [Abstract]    
Net gains and losses recognized during the period on equity securities $ 842 $ (10,291)
Less: Net gains (losses) recognized during the period on equity securities sold during the period 1,470 303
Unrealized gains and losses recognized during the reporting period on equity securities still held at the reporting date $ (628) $ (10,594)