Securities (Narrative) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) security	Dec. 31, 2022 USD ($) security
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Accrued interest receivable	$ 3,700	$ 3,100
Available for sale debt securities, fair value	1,000,380	$ 993,928
Amortized cost of callable debt securities	253,000
Fair value of callable debt securities	$ 226,500
Number of securities in an unrealized loss position | security	190	190
Asset Pledged as Collateral
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Available for sale debt securities, fair value	$ 311,900	$ 294,800
Minimum [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Callable debt securities, maturity period	6 months
Callable debt securities, call feature period	1 month
Maximum [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Callable debt securities, maturity period	13 years
Callable debt securities, call feature period	7 months
Individual name issuer trust preferred debt securities [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Available for sale debt securities, fair value	$ 8,793	$ 8,760
Number of securities in an unrealized loss position | security	3	3
Number of companies issuing securities in continuous unrealized loss position | security	3
Number of debt securities below investment grade | security	1
Amortized cost of securities below investment grade	$ 2,000
Unrealized losses on securities below investment grade	(228)
Corporate bonds
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Available for sale debt securities, fair value	$ 11,889	$ 11,484
Number of securities in an unrealized loss position | security	4	4
Number of companies issuing securities in continuous unrealized loss position | security	3
Number of debt securities below investment grade | security	1
Amortized cost of securities below investment grade	$ 2,000
Unrealized losses on securities below investment grade	$ (102)