Shareholders' Equity (Regulatory Capital Requirements) (Details) $ in Thousands		Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Parent Company [Member]
Total Capital (to Risk-Weighted Assets):
Total Capital		$ 611,220	$ 605,005
Total Capital to Risk-Weighted Assets		0.1158	0.1237
Total Capital for Capital Adequacy Purposes		$ 422,259	$ 391,363
Total Capital for Capital Adequacy Purposes to Risk-Weighted Assets		0.0800	0.0800
Tier 1 Capital (to Risk-Weighted Assets):
Tier 1 Capital		$ 572,960	$ 571,794
Tier 1 Capital to Risk-Weighted Assets		0.1086	0.1169
Tier 1 Capital Required For Capital Adequacy Purposes		$ 316,694	$ 293,522
Tier 1 Capital Required for Capital Adequacy Purposes to Risk-Weighted Assets		0.0600	0.0600
Common Equity Tier 1 Capital [Abstract]
Common Equity Tier 1 Capital		$ 550,964	$ 549,798
Common Equity Tier 1 Capital to Risk-Weighted Assets		0.1044	0.1124
Common Equity Tier 1 Required for Capital Adequacy		$ 237,521	$ 220,142
Common Equity Tier 1 Required for Capital Adequacy Purposes to Risk-Weighted Assets		0.0450	0.0450
Tier 1 Capital (to Average Assets):
Tier 1 Leverage Capital		$ 572,960	$ 571,794
Tier 1 Leverage Capital to Average Assets	[1]	0.0780	0.0865
Tier 1 Leverage Capital Required for Capital Adequacy Purposes		$ 293,837	$ 264,295
Tier 1 Leverage Capital Required for Capital Adequacy Purposes to Average Assets	[1]	0.0400	0.0400
Bank [Member]
Total Capital (to Risk-Weighted Assets):
Total Capital		$ 605,289	$ 588,090
Total Capital to Risk-Weighted Assets		0.1147	0.1202
Total Capital for Capital Adequacy Purposes		$ 422,131	$ 391,260
Total Capital for Capital Adequacy Purposes to Risk-Weighted Assets		0.0800	0.0800
Total Capital To Be Well Capitalized		$ 527,663	$ 489,074
Total Capital To Be Well Capitalized to Risk-Weighted Assets		0.1000	0.1000
Tier 1 Capital (to Risk-Weighted Assets):
Tier 1 Capital		$ 567,029	$ 554,879
Tier 1 Capital to Risk-Weighted Assets		0.1075	0.1135
Tier 1 Capital Required For Capital Adequacy Purposes		$ 316,598	$ 293,445
Tier 1 Capital Required for Capital Adequacy Purposes to Risk-Weighted Assets		0.0600	0.0600
Tier 1 Capital Required To Be Well Capitalized		$ 422,131	$ 391,260
Tier 1 Capital Required To Be Well Capitalized to Risk-Weighted Assets		0.0800	0.0800
Common Equity Tier 1 Capital [Abstract]
Common Equity Tier 1 Capital		$ 567,029	$ 554,879
Common Equity Tier 1 Capital to Risk-Weighted Assets		0.1075	0.1135
Common Equity Tier 1 Required for Capital Adequacy		$ 237,449	$ 220,083
Common Equity Tier 1 Required for Capital Adequacy Purposes to Risk-Weighted Assets		0.0450	0.0450
Common Equity Tier 1 Required To Be Well Capitalized		$ 342,981	$ 317,898
Common Equity Tier 1 Required To Be Well Capitalized to Risk-Weighted Assets		0.0650	0.0650
Tier 1 Capital (to Average Assets):
Tier 1 Leverage Capital		$ 567,029	$ 554,879
Tier 1 Leverage Capital to Average Assets	[1]	0.0772	0.0840
Tier 1 Leverage Capital Required for Capital Adequacy Purposes		$ 293,742	$ 264,177
Tier 1 Leverage Capital Required for Capital Adequacy Purposes to Average Assets	[1]	0.0400	0.0400
Tier 1 Leverage Capital Required To Be Well Capitalized		$ 367,177	$ 330,222
Tier 1 Leverage Capital Required To Be Well Capitalized to Average Assets	[1]	0.0500	0.0500

[1] Leverage ratio.