Fair Value (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Securities fair value less than amortized cost	$ 0
Fair value assets liabilities transfers amount between level 1 and level 2	0	$ 0
Troubled debt restructurings	5,600,000	3,900,000
Other real estate owned measured at fair value less costs to sell	$ 0	0	$ 0
Maximum maturity period of short term borrowings	90 days
Measured Using Present Value of Cash Flows
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Troubled debt restructurings	$ 981,000	792,000
Collateral Dependent Loans
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Collateral dependent loans, unpaid principal balance with allowance recorded	1,600,000	3,200,000
Collateral dependent loans, allowance	$ 372,000	$ 1,500,000