XML 107 R92.htm IDEA: XBRL DOCUMENT v3.8.0.1
PREMISES AND EQUIPMENT - Rent expense and commitments under operating leases (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Operating Leases      
Rent expense $ 2,501 $ 2,014 $ 1,712
Rent commitments, before considering renewal options      
2018 2,733    
2019 2,345    
2020 1,931    
2021 1,796    
2022 1,066    
Thereafter 4,200    
Total $ 14,071