XML 130 R118.htm IDEA: XBRL DOCUMENT v3.8.0.1
Commitments (Summarized credit-related financial instruments) (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Commitments and Contingencies [Abstract]    
Commitments To Extend Credit $ 508,955 $ 485,019
Commercial letters credit 1,402 494
Standby letters of credit and financial guarantees 18,648 21,107
Loans sold with recourse $ 6,332 $ 6,420