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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Allowance for Loan and Lease Losses) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Allowance for credit losses:
Allowance for loan and lease losses - begin				$ 28,521				$ 19,520	$ 28,521	$ 19,520
Charge-offs									(3,508)	(8,139)
Recoveries									5,126	332
Net recoveries (charge-offs)									1,618	(7,807)
Provision for loan and lease losses	$ (508)	$ (2,269)	$ (958)	(2,068)	$ 4,322	$ 3,835	$ 5,469	3,182	(5,803)	16,808
Allowance for loan and lease losses - end	24,336				28,521				24,336	28,521
Commercial real estate:
Allowance for credit losses:
Allowance for loan and lease losses - begin				17,157				10,852	17,157	10,852
Charge-offs									(256)	(6,119)
Recoveries									3,935	4
Net recoveries (charge-offs)									3,679	(6,115)
Provision for loan and lease losses									(5,726)	12,420
Allowance for loan and lease losses - end	15,110				17,157				15,110	17,157
Commercial and Industrial Loans and Leases Receivable
Allowance for credit losses:
Allowance for loan and lease losses - begin				10,593				8,078	10,593	8,078
Charge-offs									(3,227)	(2,007)
Recoveries									1,168	325
Net recoveries (charge-offs)									(2,059)	(1,682)
Provision for loan and lease losses									(121)	4,197
Allowance for loan and lease losses - end	8,413				10,593				8,413	10,593
Consumer and other
Allowance for credit losses:
Allowance for loan and lease losses - begin				$ 771				$ 590	771	590
Charge-offs									(25)	(13)
Recoveries									23	3
Net recoveries (charge-offs)									(2)	(10)
Provision for loan and lease losses									44	191
Allowance for loan and lease losses - end	$ 813				$ 771				$ 813	$ 771

X

- Definition

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

+ References

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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Amount, after recoveries, of loans and leases that have been written-off.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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Amount of expense related to estimated loss from loan and lease transactions.

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