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Credit Quality Indicators (Details Textual) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable Recorded Investment [Line Items]
Maximum commercial loan and commercial real estate relationships	$ 1,000,000
Payments to Acquire Loans Receivable	478,200,000
Loans held for sale	$ 4,000,000.0
PCD Loans
Financing Receivable Recorded Investment [Line Items]
Business combination acquired loans with fair value		$ 34,300,000
Credit discount		1,300,000
Noncredit discount		1,100,000
ASU 2016-13
Financing Receivable Recorded Investment [Line Items]
Change In Accounting Principle Accounting Standards Update Adopted	true
Residential real estate, 1-4 family residential
Financing Receivable Recorded Investment [Line Items]
Other real estate owned properties	$ 0	0
Other real estate properties in foreclosure	$ 216,000	$ 93,000

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