Investment Securities (Maturities Schedule) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Amortized Cost
Within one year	$ 37,444	$ 35,441
Over one year through five years	132,267	136,449
Over five years through ten years	224,597	228,997
After ten years	119,974	120,138
Amortized Cost	514,282	521,025
Estimated Fair Value
Within one year	33,780	31,477
Over one year through five years	119,322	121,186
Over five years through ten years	202,615	203,383
After ten years	108,232	106,700
Securities available for sale ("AFS"), at fair value	$ 463,949	$ 462,746

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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