XML 69 R49.htm IDEA: XBRL DOCUMENT v3.10.0.1
Derivatives - Gross and Net Fair Value of Derivatives (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Derivative Asset Positions    
Gross position - asset / (liability) $ 278 $ 0
Netting adjustment 0 0
Net position - asset / (liability) 278 0
Derivative Liability Positions    
Gross position - asset / (liability) 0 (487)
Netting adjustment 0 0
Net position - asset / (liability) $ 0 $ (487)