Annual report pursuant to Section 13 and 15(d)

Fair Value Measurement - Company's available-for-sale (AFS) securities and other comprehensive income (OCI) (Details)

v3.23.1
Fair Value Measurement - Company's available-for-sale (AFS) securities and other comprehensive income (OCI) (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
OCI from AFS securities - debt securities:    
Unrealized (losses) on AFS-debts securities at beginning of period $ (476,016) $ (25,992)
Reversal of losses from unrealized to realized 310,000  
Unrealized (losses) on securities available-for-sale - debt securities (395,474) (450,024)
Change in OCI from AFS securities - debt securities (85,474) (450,024)
Balance at end of period $ (561,490) $ (476,016)