Investment Securities (Available-for-Sale Securities, Continuous Unrealized Loss Position, Fair Value) (Details) $ in Thousands	Dec. 31, 2021 USD ($) security	Dec. 31, 2020 USD ($) security
Debt Securities, Available-for-sale [Line Items]
Less than 12 months: Fair value	$ 414,927	$ 57,611
Less than 12 months: Unrealized losses	(6,473)	(421)
More than 12 months: Fair value	48,781
More than 12 months: Unrealized losses	(1,866)
Total: Fair value	463,708	57,611
Total: Unrealized losses	$ (8,339)	$ (421)
Less than 12 months: Number of securities | security	187	30
More than 12 months: Number of securities | security	26
Total: Number of securities | security	213	30
Agency - GSE [Member]
Debt Securities, Available-for-sale [Line Items]
Less than 12 months: Fair value	$ 84,308	$ 27,602
Less than 12 months: Unrealized losses	(1,460)	(91)
More than 12 months: Fair value	26,516
More than 12 months: Unrealized losses	(1,140)
Total: Fair value	110,824	27,602
Total: Unrealized losses	$ (2,600)	(91)
Total: Number of securities | security	44
Obligations of States and Political Subdivisions [Member]
Debt Securities, Available-for-sale [Line Items]
Less than 12 months: Fair value	$ 193,124	15,256
Less than 12 months: Unrealized losses	(2,662)	(152)
More than 12 months: Fair value	12,796
More than 12 months: Unrealized losses	(399)
Total: Fair value	205,920	15,256
Total: Unrealized losses	$ (3,061)	(152)
Total: Number of securities | security	108
MBS - GSE Residential [Member]
Debt Securities, Available-for-sale [Line Items]
Less than 12 months: Fair value	$ 137,495	14,753
Less than 12 months: Unrealized losses	(2,351)	(178)
More than 12 months: Fair value	9,469
More than 12 months: Unrealized losses	(327)
Total: Fair value	146,964	14,753
Total: Unrealized losses	$ (2,678)	$ (178)
Total: Number of securities | security	61