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Recent Accounting Pronouncements (Details) - USD ($)
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Accounting Standards Update and Change in Accounting Principle [Abstract]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest   $ 1,076,366,000 $ 1,110,759,000  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Loan balance   6,821,606,000 6,871,122,000  
Financing Receivable, Allowance for Credit Loss $ 86,886,000 78,861,000 83,197,000 $ 85,675,000
Off-Balance Sheet, Credit Loss, Liability   3,771,000 4,282,000  
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest   1,076,366,000 1,110,759,000  
Retained Earnings [Member]        
Accounting Standards Update and Change in Accounting Principle [Abstract]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 719,230,000 797,033,000 776,294,000 704,764,000
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 719,230,000 $ 797,033,000 $ 776,294,000 704,764,000
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)