XML 95 R81.htm IDEA: XBRL DOCUMENT v3.8.0.1
COMMITMENTS AND CONTINGENCIES, INCLUDING FINANCIAL INSTRUMENTS WITH OFF-BALANCE-SHEET RISK - Future minimum rent commitments (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Lease Commitments      
2018 $ 1,573    
2019 1,409    
2020 1,394    
2021 1,462    
2022 1,513    
Thereafter 10,833    
Total 18,184    
Lease Commitments      
Rent expense $ 1,800 $ 2,900 $ 2,200