Credit Quality Indicators (Details Textual) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items]
Maximum commercial loan and commercial real estate relationships	$ 1,000,000
Unfunded commitments	717,000,000	$ 753,000,000
Anticipated credit losses	1,660,000	1,840,000
Increase Decrease Unfunded Commitments		36,000,000
ACL Balance	33,159,000	34,440,000	$ 36,011,000	$ 26,978,000
Less allowance for credit losses	33,159,000	34,440,000	36,011,000	26,978,000
Provision For Anticipated Credit Losses		180,000
Nonaccrual with no allowance for credit loss	4,928,000	5,052,000
Reduction of specific reserve	1,300,000
PCD Loans
Financing Receivable Recorded Investment [Line Items]
ACL Balance	780,000
Decrease of loan balance	34,096,000
Less allowance for credit losses	$ 780,000
ASU 2016-13
Financing Receivable Recorded Investment [Line Items]
Change in accounting principle, accounting standards update, adopted [true false]	true
Commercial real estate - Owner occupied
Financing Receivable Recorded Investment [Line Items]
ACL Balance	$ 17,481,000	18,150,000	19,819,000	14,840,000
Less allowance for credit losses	17,481,000	18,150,000	$ 19,819,000	$ 14,840,000
Residential real estate, 1-4 family residential
Financing Receivable Recorded Investment [Line Items]
Other real estate owned properties	58,000	92,000
Other real estate properties in foreclosure	271,000	207,000
Commercial real estate, Non-owner occupied
Financing Receivable Recorded Investment [Line Items]
Nonaccrual with no allowance for credit loss		1,630,000
Commercial real estate, Non-owner occupied | Commercial real estate - Owner occupied
Financing Receivable Recorded Investment [Line Items]
Nonaccrual with no allowance for credit loss	0	$ 1,630,000
Commercial real estate, Non-owner occupied | Commercial real estate - Owner occupied | PCD Loans
Financing Receivable Recorded Investment [Line Items]
ACL Balance	618,000
Decrease of loan balance	30,441,000
Less allowance for credit losses	$ 618,000