XML 73 R95.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Commitments, Contingencies, and Concentrations of Credit Risk (Schedule of Outstanding Loan Commitments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Loss Contingencies [Line Items]    
Loan commitments $ 386,944 $ 382,010
Unused lines of credit 935,728 906,784
Total 1,322,672 1,288,794
Fixed Rate    
Loss Contingencies [Line Items]    
Loan commitments 263,775 206,756
Unused lines of credit 169,278 152,868
Total 433,053 359,624
Variable Rate    
Loss Contingencies [Line Items]    
Loan commitments 123,169 175,254
Unused lines of credit 766,450 753,916
Total $ 889,619 $ 929,170