Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Fair Value Measurements (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
Fair Value Measurements (Narrative) (Details) - USD ($)	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans carrying amount	$ 1,414,909,000		$ 1,414,909,000		$ 1,175,024,000
Impaired loan impairment charge	93,000	$ 2,000	115,000	$ 241,000
Fair Value, Nonrecurring [Member] \| Impaired Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans carrying amount	4,000,000.0		4,000,000.0		4,400,000
Impaired loans fair value	3,669,000		3,669,000		3,990,000
Impaired loan impairment charge			309,000	$ 360,000
Fair Value, Nonrecurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Impaired Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans fair value	3,669,000		3,669,000		3,990,000
Financial liabilities measured at fair value	$ 0		$ 0		$ 0