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Securities (Narrative) (Details) $ in Thousands	3 Months Ended		9 Months Ended
Securities (Narrative) (Details) $ in Thousands	Sep. 30, 2022 USD ($) security	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) security	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Held-to-maturity, Allowance for Credit Loss \| $	$ 0		$ 0		$ 0
Debt Securities, Available-for-sale, Allowance for Credit Loss \| $	0		0		0
Interest receivable \| $	61,652		61,652		56,019
Gain (loss) on equity securities, net \| $	0	$ 0	0	$ 0
Available-for-sale Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Interest receivable \| $	17,600		17,600		19,200
Held-to-maturity Securities
Debt Securities, Available-for-sale [Line Items]
Interest receivable \| $	$ 4,200		$ 4,200		$ 4,400
U.S. Government Agency and Government-Sponsored Enterprise Mortgage-Backed Securities and Collateralized Mortgage Obligations [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions \| security	650		650
Asset-backed Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions \| security	83		83
State and Municipal Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions \| security	603		603
U.S. Government and Government-Sponsored Enterprise Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions \| security	23		23
Non-agency collateralized mortgage obligations [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions \| security	55		55
US Treasury Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions \| security	10		10