Condensed Financial Statements of Parent Company - Condensed Balance Sheets (Detail) - USD ($)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 41,890,831	$ 41,876,399	$ 24,191,882
Total Assets	380,942,147	349,927,133
Liabilities
Total liabilities	294,129,566	310,068,845
Shareholders' Equity
Shareholders' equity	86,812,581	39,858,288	$ 39,788,462
Total liabilities and shareholders' equity	380,942,147	349,927,133
Parent Company
ASSETS
Cash and cash equivalents	19,855	$ 0
Investment in TC Federal Bank	63,251
Other Assets	3,735
Total Assets	86,841
Liabilities
Other Liabilities	28
Total liabilities	28
Shareholders' Equity
Shareholders' equity	86,813
Total liabilities and shareholders' equity	$ 86,841