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Derivative Financial Instruments - Interest Rate Swaps Designated as Cash Flow Hedges (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Derivative [Line Items]      
Notional amount $ 4,000   $ 4,000
Balances carried in AOCI [Abstract]      
Interest Expense 6,035 $ 7,438  
Interest rate swap      
Derivative [Line Items]      
Notional amount 300,000    
Cash Flow Hedging | Interest rate swap      
Derivative [Line Items]      
Notional amount 350,000   50,000
Gross aggregate fair value of the swaps      
Gross aggregate fair value of swap assets 835    
Gross aggregate fair value of swap liabilities 8,772   958
Balances carried in AOCI [Abstract]      
Unrealized gains (losses) on cash flow hedges, net of tax (5,887)   (685)
Unrealized loss to be reclassified from OCI to interest expense during next twelve months (400)    
Interest income (expense) on swap transactions 500 $ (278)  
Cash Flow Hedging | Interest rate swap | Reclassification out of Accumulated Other Comprehensive Income [Member]      
Balances carried in AOCI [Abstract]      
Interest Expense 100    
Cash Flow Hedging | Debt Swap      
Derivative [Line Items]      
Notional amount $ 50,000   $ 50,000
Weighted average fixed interest rates 1.79%   1.79%
Weighted average variable interest rates 0.83%   0.20%
Weighted average maturity in years 2 years 5 months 15 days   2 years 8 months 15 days
Cash Flow Hedging | Loan Swap      
Derivative [Line Items]      
Notional amount $ 300,000    
Weighted average fixed interest rates 4.81%    
Weighted average variable interest rates 3.40%    
Weighted average maturity in years 6 years 10 months 6 days