Fair Values - Fair Value by Balance Sheet Grouping (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Carrying Value
Cash and Cash Equivalents	$ 373,429	$ 457,696	$ 598,366	$ 380,991
Securities Available-for-Sale	575,054	559,316	486,900
Held-To-Maturity Securities, at Amortized Cost	182,178	196,566	198,337
Equity Securities	2,126	1,747	1,886
Net Loans	2,895,562	2,640,660	2,627,795
Deposits	3,795,105	3,550,497	3,605,563
Federal Funds Purchased and Securities Sold Under Agreements to Repurchase	0	0	2,426
Federal Home Loan Bank Term Advances	25,000	45,000	45,000
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts	20,000	20,000	20,000
Fair Value
Securities Available-for-Sale	575,054	559,316	486,900
Securities Held-to-Maturity	175,800	201,292	203,936
Equity Securities	2,126	1,747	1,886
Carrying Amount
Carrying Value
Cash and Cash Equivalents	373,429	457,696	598,366
Securities Available-for-Sale	575,054	559,316	486,900
Held-To-Maturity Securities, at Amortized Cost	182,178	196,566	198,337
Equity Securities	2,126	1,747	1,886
Federal Home Loan Bank and Federal Reserve Bank Stock	4,720	5,380	5,380
Net Loans	2,895,562	2,640,660	2,627,795
Accrued Interest Receivable	8,549	7,384	7,899
Derivatives, included in other assets	8,508	2,083	2,287
Deposits	3,795,105	3,550,497	3,605,563
Federal Funds Purchased and Securities Sold Under Agreements to Repurchase			2,426
Federal Home Loan Bank Overnight Advances		45,000
Federal Home Loan Bank Term Advances	25,000		45,000
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts	20,000	20,000	20,000
Accrued Interest Payable	202	138	137
Derivatives, included in other liabilities	8,508	2,083	2,287
Fair Value
Securities Available-for-Sale	575,054	559,316	486,900
Equity Securities	2,126	1,747	1,886
Derivatives, included in other assets	8,508	2,083	2,287
Derivatives, included in other liabilities	8,508	2,083	2,287
Fair Value
Carrying Value
Securities Available-for-Sale	575,054	559,316	486,900
Equity Securities	2,126	1,747	1,886
Derivatives, included in other assets	8,508	2,083	2,287
Derivatives, included in other liabilities	8,508	2,083	2,287
Fair Value
Cash and Cash Equivalents	373,429	457,696	598,366
Securities Available-for-Sale	575,054	559,316	486,900
Securities Held-to-Maturity	175,800	201,292	203,936
Equity Securities	2,126	1,747	1,886
Federal Home Loan Bank and Federal Reserve Bank Stock, Fair Value	4,720	5,380	5,380
Net Loans	2,714,587	2,618,311	2,632,843
Accrued Interest Receivable	8,549	7,384	7,899
Derivatives, included in other assets	8,508	2,083	2,287
Deposits	3,785,960	3,548,554	3,604,271
Federal Funds Purchased and Securities Sold Under Agreements to Repurchase			2,426
Federal Home Loan Bank Overnight Advances		45,518
Federal Home Loan Bank Term Advances	24,833		45,906
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts	20,000	20,000	20,000
Accrued Interest Payable	202	138	137
Derivatives, included in other liabilities	8,508	2,083	2,287
Quoted Prices In Active Markets for Indentical Assets (Level 1) | Fair Value
Carrying Value
Securities Available-for-Sale	0	0	0
Equity Securities	0	0	0
Derivatives, included in other assets		0	0
Derivatives, included in other liabilities	0	0	0
Fair Value
Cash and Cash Equivalents	373,429	457,696	598,366
Securities Available-for-Sale	0	0	0
Securities Held-to-Maturity	0	0	0
Equity Securities	0	0	0
Federal Home Loan Bank and Federal Reserve Bank Stock, Fair Value	0	0	0
Net Loans	0	0	0
Accrued Interest Receivable	0	0	0
Derivatives, included in other assets		0	0
Deposits	0	0	0
Federal Funds Purchased and Securities Sold Under Agreements to Repurchase			0
Federal Home Loan Bank Overnight Advances		0
Federal Home Loan Bank Term Advances	0		0
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts	0	0	0
Accrued Interest Payable	0	0	0
Derivatives, included in other liabilities	0	0	0
Significant Other Observable Inputs (Level 2) | Fair Value
Carrying Value
Securities Available-for-Sale	575,054	559,316	486,900
Equity Securities	2,126	1,747	1,886
Derivatives, included in other assets	8,508	2,083	2,287
Derivatives, included in other liabilities	8,508	2,083	2,287
Fair Value
Cash and Cash Equivalents	0	0	0
Securities Available-for-Sale	575,054	559,316	486,900
Securities Held-to-Maturity	175,800	201,292	203,936
Equity Securities	2,126	1,747	1,886
Federal Home Loan Bank and Federal Reserve Bank Stock, Fair Value	4,720	5,380	5,380
Net Loans	0	0	0
Accrued Interest Receivable	8,549	7,384	7,899
Derivatives, included in other assets	8,508	2,083	2,287
Deposits	3,785,960	3,548,554	3,604,271
Federal Funds Purchased and Securities Sold Under Agreements to Repurchase			2,426
Federal Home Loan Bank Overnight Advances		45,518
Federal Home Loan Bank Term Advances	24,833		45,906
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts	20,000	20,000	20,000
Accrued Interest Payable	202	138	137
Derivatives, included in other liabilities	8,508	2,083	2,287
Significant Unobservable Inputs (Level 3) | Fair Value
Carrying Value
Securities Available-for-Sale	0	0	0
Equity Securities	0
Derivatives, included in other assets		0	0
Derivatives, included in other liabilities	0	0	0
Fair Value
Cash and Cash Equivalents	0	0	0
Securities Available-for-Sale	0	0	0
Securities Held-to-Maturity	0	0	0
Equity Securities	0
Federal Home Loan Bank and Federal Reserve Bank Stock, Fair Value	0	0	0
Net Loans	2,714,587	2,618,311	2,632,843
Accrued Interest Receivable	0	0	0
Derivatives, included in other assets		0	0
Deposits	0	0	0
Federal Funds Purchased and Securities Sold Under Agreements to Repurchase			0
Federal Home Loan Bank Overnight Advances		0
Federal Home Loan Bank Term Advances	0		0
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts	0	0	0
Accrued Interest Payable	0	0	0
Derivatives, included in other liabilities	$ 0	$ 0	$ 0