INCOME TAXES - Schedule of Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Income Tax Disclosure [Abstract]
Income tax expense for the period	$ 1,633	$ 820	$ 2,945	$ 1,910
Effective tax rate			28.22%	26.95%