Unused Available Lines of Credit (Details)	Dec. 31, 2023 USD ($)
Six Corresponding Banks
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 83,000,000
Line of Credit Facility, Fair Value of Amount Outstanding	0
Federal Home Loan Bank
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	228,300,000
Two Corresponding Banks
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 250,000,000