Condensed Financial Statements of Parent Company - Condensed Statements of Income (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Interest Expense
Other	$ 4,493,002	$ 3,452,365
Income tax (benefit) expense	675,472	823,013
Net Income	1,760,413	2,640,457
Parent Company
Income
Interest income	121,000	59,000
Interest Expense
Other	315,000	41,000
(Loss) Income Before Income Taxes	(194,000)	18,000
Income tax (benefit) expense	(52,000)	4,000
Net (loss) income before equity in undistributed net income of TC Federal Bank	(142,000)	14,000
Equity in undistributed net income of TC Federal Bank	1,903,000	2,626,000
Net Income	$ 1,761,000	$ 2,640,000