XML 61 R51.htm IDEA: XBRL DOCUMENT v3.7.0.1
Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Mar. 31, 2017
Subsequent Event [Line Items]    
Unrecognized tax benefits   $ 0
Forecast    
Subsequent Event [Line Items]    
Effective tax rate 35.00%