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Commitments and Contingencies (Loan Related Commitments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Commitments And Contingencies Disclosure [Line Items]    
Fair Value $ 253,516 $ 198,960
Loan Origination Commitments [Member]    
Commitments And Contingencies Disclosure [Line Items]    
Fair Value 49,605 27,787
Standby Letters of Credit [Member]    
Commitments And Contingencies Disclosure [Line Items]    
Fair Value 2,784 4,094
Construction [Member]    
Commitments And Contingencies Disclosure [Line Items]    
Fair Value 82,336 57,824
Unused Lines Of Credit [Member]    
Commitments And Contingencies Disclosure [Line Items]    
Fair Value $ 118,791 $ 109,255