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Fair Value - Fair Value Assets and Liabilities Measured on Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Available for sale securities:    
Available for sale securities, at fair value $ 315,300 $ 438,588
Corporate Debt Securities [Member]    
Available for sale securities:    
Available for sale securities, at fair value 15,845 21,787
Fair Value, Measurements, Recurring [Member]    
Available for sale securities:    
Available for sale securities, at fair value 315,300 438,588
Fair Value, Measurements, Recurring [Member] | Loan Customer Counterparty [Member]    
Derivative financial instruments:    
Derivative financial instruments, liabilities at fair value 4,330 3,899
Fair Value, Measurements, Recurring [Member] | Financial Institution Counterparty [Member]    
Derivative financial instruments:    
Derivative financial instruments, assets at fair value 4,309 3,876
Fair Value, Measurements, Recurring [Member] | Corporate Debt Securities [Member]    
Available for sale securities:    
Available for sale securities, at fair value 15,845 21,787
Fair Value, Measurements, Recurring [Member] | Interest Rate Lock Commitments [Member]    
Derivative financial instruments:    
Derivative financial instruments, assets at fair value 256 218
Fair Value, Measurements, Recurring [Member] | Forward Mortgage-Backed Securities Trades [Member]    
Derivative financial instruments:    
Derivative financial instruments, assets at fair value 74 161
Derivative financial instruments:    
Derivative financial instruments, liabilities at fair value 8 1
Fair Value, Measurements, Recurring [Member] | Level 2 [Member]    
Available for sale securities:    
Available for sale securities, at fair value 315,300 438,588
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Loan Customer Counterparty [Member]    
Derivative financial instruments:    
Derivative financial instruments, liabilities at fair value 4,330 3,899
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Financial Institution Counterparty [Member]    
Derivative financial instruments:    
Derivative financial instruments, assets at fair value 4,309 3,876
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Corporate Debt Securities [Member]    
Available for sale securities:    
Available for sale securities, at fair value 15,845 21,787
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Interest Rate Lock Commitments [Member]    
Derivative financial instruments:    
Derivative financial instruments, assets at fair value 256 218
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Forward Mortgage-Backed Securities Trades [Member]    
Derivative financial instruments:    
Derivative financial instruments, assets at fair value 74 161
Derivative financial instruments:    
Derivative financial instruments, liabilities at fair value 8 1
Fair Value, Measurements, Recurring [Member] | Collateralized Mortgage Obligations [Member]    
Available for sale securities:    
Available for sale securities, at fair value 194,806 320,044
Fair Value, Measurements, Recurring [Member] | Collateralized Mortgage Obligations [Member] | Level 2 [Member]    
Available for sale securities:    
Available for sale securities, at fair value 194,806 320,044
Fair Value, Measurements, Recurring [Member] | Mortgage-backed Securities [Member]    
Available for sale securities:    
Available for sale securities, at fair value 104,649 96,757
Fair Value, Measurements, Recurring [Member] | Mortgage-backed Securities [Member] | Level 2 [Member]    
Available for sale securities:    
Available for sale securities, at fair value $ 104,649 $ 96,757