Recent Accounting Pronouncements (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Accounting Standards Update and Change in Accounting Principle [Abstract]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ 1,110,759,000	$ 1,036,172,000
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loan balance	6,871,122,000	7,103,246,000
Financing Receivable, Allowance for Credit Loss	83,197,000	83,961,000	$ 81,448,000		$ 88,129,000	$ 83,577,000		$ 85,675,000
Off-Balance Sheet, Credit Loss, Liability	4,282,000	4,451,000
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	1,110,759,000	1,036,172,000
Retained Earnings [Member]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	776,294,000	839,207,000	814,241,000	$ 797,033,000	759,619,000	741,155,000	$ 719,230,000	704,764,000
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	776,294,000	$ 839,207,000	$ 814,241,000	$ 797,033,000	$ 759,619,000	$ 741,155,000	$ 719,230,000	704,764,000
Cumulative Effect, Period of Adoption, Adjusted Balance | Retained Earnings [Member]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest								696,808,000
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest								696,808,000
Cumulative Effect, Period of Adoption, Adjustment
Accounting Standards Update and Change in Accounting Principle [Abstract]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest								(8,000,000)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Financing Receivable, Allowance for Credit Loss								6,090,000
Off-Balance Sheet, Credit Loss, Liability								3,900,000
Deferred Tax Liabilities, Net								(2,100,000)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest								(8,000,000)
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase	$ 52,000
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13 | Retained Earnings [Member]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest								(7,956,000)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest								$ (7,956,000)