Recent Accounting Pronouncements (Details) - USD ($)	6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Accounting Standards Update and Change in Accounting Principle [Abstract]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ 1,088,757,000		$ 1,069,226,000
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	1,088,757,000		1,069,226,000
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	87,206,000	$ 85,946,000	85,379,000	$ 81,448,000	$ 78,861,000	$ 83,197,000
Non performing loan decrease ASU Impact	20,100,000
Individually evaluated loans decrease ASU impact	11,500,000
Retained Earnings [Member]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	876,830,000	862,518,000	847,235,000	814,241,000	797,033,000	776,294,000
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ 876,830,000	$ 862,518,000	847,235,000	$ 814,241,000	$ 797,033,000	$ 776,294,000
Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest			383,000
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2022-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred Tax Assets, Tax Deferred Expense			80,000
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest			383,000
Cumulative Effect, Period of Adoption, Adjustment | Retained Earnings [Member] | Accounting Standards Update 2022-02 [Member]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest			303,000
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest			$ 303,000