Investment Securities (Maturities) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Investment Securities [Abstract]
Amortized Cost, Within one year	$ 14,996
Amortized Cost, After 1 through 5 years	86,418
Amortized Cost, After 5 through 10 years	209,402
Amortized Cost, After 10 years	130,462
Amortized Cost, Mortgage-backed securities	316,358
Amortized Cost	757,636	$ 731,495
Fair Value, Within one year	14,905
Fair Value, After 1 through 5 years	84,054
Fair Value, After 5 through 10 years	194,397
Fair Value, After 10 years	109,022
Fair Value, Mortgage-backed securities	261,843
Fair Value	$ 664,221	$ 734,318

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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