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Senior Debt & Subordinated Debentures (Details) - USD ($)			3 Months Ended
	Dec. 01, 2026	Sep. 15, 2022	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024	Nov. 12, 2021
Debt Instrument [Line Items]
Percentage of Trust Preferred Securities eligible as Tier 1 capital			25.00%
Debt instrument, interest rate, stated percentage			6.16%
Debt Issuance Costs, Net			$ (230,000)		$ (266,000)
Prepayment penalty fee, percentage		2.00%
Trust preferred securities, distribution rate, basis spread on variable interest rate			1.60%
Debt instrument, convertible, remaining discount amortization period		12 years
Debt instrument, initial interest payment term		3 years
Debt instrument, principal and interest payment term		6 years 9 months
Interest expense for the period			$ 79,000	$ 94,000
Subordinated Debt
Debt Instrument [Line Items]
Interest expense, debt			310,000	310,000
Debt instrument, interest rate, stated percentage						3.13%
Subordinated debentures			69,925,000		69,889,000
Junior Subordinated Notes, Noncurrent			5,155,000		5,155,000
Debt Issuance Costs, Net			(230,000)		(266,000)
Subordinated Debt \| Subordinated Debt, Due 2031
Debt Instrument [Line Items]
Subordinated debentures			35,000,000		35,000,000
Subordinated Debt \| Subordinated Debt, Due 2031 \| Forecast
Debt Instrument [Line Items]
Spread on variable interest rate - plus (minus)	2.10%
Senior Notes
Debt Instrument [Line Items]
Spread on variable interest rate - plus (minus)		(0.50%)
Aggregate Principal Amount Junior Subordinated Notes		$ 30,000,000
Interest expense, debt			506,000	$ 511,000
Long-term debt			$ 30,000,000		$ 30,000,000
Junior Subordinated Debentures
Debt Instrument [Line Items]
Debt instrument, payable at election of holders, percentage			25.00%