Shareholders' Equity (Schedule of Consolidated and Affiliate Bank Actual Capital and Minimum Required Levels) (Details) $ in Thousands		Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Tier 1 (Core) Capital (to Average Assets)
Minimum capital conservation buffer		0.025
Bank
Total Capital (to Risk Weighted Assets)
Actual Amount of Total Capital (to Risk Weighted Assets)		$ 680,695	$ 503,549
Actual Ratio of Total Capital (to Risk Weighted Assets)		0.1407	0.1336
Minimum Required For Capital Adequacy Purposes: Amount, Total Capital		$ 386,959	$ 301,495
Minimum Required For Capital Adequacy Purposes: Ratio, Total Capital (to Risk Weighted Assets)	[1]	0.0800	0.0800
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Amount, Total Capital (to Risk Weighted Assets)		$ 483,698	$ 376,868
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Ratio, Total Capital (to Risk Weighted Assets)		0.1000	0.1000
Tier 1 (Core) Capital (to Risk Weighted Assets)
Actual Amount of Tier 1 Capital (to Risk Weighted Assets)		$ 649,221	$ 483,457
Actual Ratio of Tier 1 Capital (to Risk Weighted Assets)		0.1342	0.1283
Minimum Required For Capital Adequacy Purposes: Amount, Tier 1 Capital (to Risk Weighted Assets)		$ 290,219	$ 226,121
Minimum Required For Capital Adequacy Purposes: Ratio, Tier 1 Capital (to Risk Weighted Assets)	[1]	0.0600	0.0600
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Amount, Tier 1 Capital (to Risk Weighted Assets)		$ 386,959	$ 301,495
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Ratio, Tier 1 Capital (to Risk Weighted Assets)		0.0800	0.0800
Common Tier 1 (CET 1) Capital Ratio (to Risk Weighted Assets)
Actual Amount of Common Tier 1 Capital (to Risk Weighted Assets)		$ 649,221	$ 483,457
Actual Ratio of Common Tier 1 Capital (to Risk Weighted Assets)		13.42%	12.83%
Minimum Required For Capital Adequacy Purposes: Amount, Common Tier 1 Capital (to Risk Weighted Assets)		$ 217,664	$ 169,591
Minimum Required For Capital Adequacy Purposes: Ratio, Common Tier 1 Capital (to Risk Weighted Assets)	[1]	4.50%	4.50%
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Amount, Common Tier 1 Capital (to Risk Weighted Assets)		$ 314,404	$ 244,964
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Ratio, Common Tier 1 Capital (to Risk Weighted Assets)		6.50%	6.50%
Tier 1 (Core) Capital (to Average Assets)
Actual Amount of Tier 1 Capital (to Average Assets)		$ 649,221	$ 483,457
Actual Ratio of Tier 1 Capital (to Average Assets)		0.1009	0.0888
Minimum Required For Capital Adequacy Purposes: Amount, Tier 1 Capital (to Average Assets)		$ 257,341	$ 217,839
Minimum Required For Capital Adequacy Purposes: Ratio, Tier 1 Capital (to Average Assets)	[1]	0.0400	0.0400
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Amount, Tier 1 Capital (to Average Assets)		$ 321,677	$ 272,299
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Ratio, Tier 1 Capital (to Average Assets)		0.0500	0.0500
Minimum capital conservation buffer		0.025
Consolidated
Total Capital (to Risk Weighted Assets)
Actual Amount of Total Capital (to Risk Weighted Assets)		$ 747,542	$ 611,624
Actual Ratio of Total Capital (to Risk Weighted Assets)		0.1545	0.1620
Minimum Required For Capital Adequacy Purposes: Amount, Total Capital		$ 387,024	$ 302,060
Minimum Required For Capital Adequacy Purposes: Ratio, Total Capital (to Risk Weighted Assets)	[1]	0.0800	0.0800
Tier 1 (Core) Capital (to Risk Weighted Assets)
Actual Amount of Tier 1 Capital (to Risk Weighted Assets)		$ 676,068	$ 551,532
Actual Ratio of Tier 1 Capital (to Risk Weighted Assets)		0.1397	0.1461
Minimum Required For Capital Adequacy Purposes: Amount, Tier 1 Capital (to Risk Weighted Assets)		$ 290,268	$ 226,545
Minimum Required For Capital Adequacy Purposes: Ratio, Tier 1 Capital (to Risk Weighted Assets)	[1]	0.0600	0.0600
Common Tier 1 (CET 1) Capital Ratio (to Risk Weighted Assets)
Actual Amount of Common Tier 1 Capital (to Risk Weighted Assets)		$ 641,690	$ 535,451
Actual Ratio of Common Tier 1 Capital (to Risk Weighted Assets)		13.26%	14.18%
Minimum Required For Capital Adequacy Purposes: Amount, Common Tier 1 Capital (to Risk Weighted Assets)		$ 217,701	$ 169,909
Minimum Required For Capital Adequacy Purposes: Ratio, Common Tier 1 Capital (to Risk Weighted Assets)	[1]	4.50%	4.50%
Tier 1 (Core) Capital (to Average Assets)
Actual Amount of Tier 1 Capital (to Average Assets)		$ 676,068	$ 551,532
Actual Ratio of Tier 1 Capital (to Average Assets)		0.1050	0.1010
Minimum Required For Capital Adequacy Purposes: Amount, Tier 1 Capital (to Average Assets)		$ 257,622	$ 218,352
Minimum Required For Capital Adequacy Purposes: Ratio, Tier 1 Capital (to Average Assets)	[1]	0.0400	0.0400
Minimum capital conservation buffer		0.025

[1] Excludes 2.5% capital conservation buffer.