XML 69 R58.htm IDEA: XBRL DOCUMENT v3.8.0.1
INCOME TAXES - Schedule of Income Tax Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Income Tax Disclosure [Abstract]        
Income tax expense for the period $ 1,699 $ 1,380 $ 4,644 $ 3,290
Effective tax rate     28.54% 27.79%