Loans (Narrative) (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Apr. 01, 2019	Jul. 01, 2018
Financing Receivable, Credit Quality Indicator [Line Items]
Business Combination, Acquired Receivables, Gross Contractual Amount					$ 589,700,000	$ 277,900,000
Loans and Leases Receivable, Deferred Income	$ 17,700,000		$ 18,200,000
Deposit Liabilities Reclassified as Loans Receivable	1,800,000		1,500,000
SBA Fees received				$ 33,100,000
SBA PPP Fees recognized	17,400	$ 1,500,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables					578,600,000	272,800,000
Goodwill, Purchase Accounting Adjustments	2,300,000		2,500,000
Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase				$ 52,000
PPP loans receivable [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Deferred Income	51,000		68,000
Financial Asset Acquired with Credit Deterioration [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Business Combination, Acquired Receivable, Fair Value	$ 4,600,000		$ 4,700,000		18,400,000	4,900,000
Business Combination, Acquired Receivables, Gross Contractual Amount					$ 19,900,000	$ 5,100,000