INCOME TAXES - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2017 USD ($)
Operating Loss Carryforwards [Line Items]
Federal statutory income tax rate	35.00%
Valuation allowance	$ 1.2
Change in tax rate provisional income tax expense benefit	3.4
Change in tax rate deferred tax liability income tax expense	3.4
Federal
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	261.0
State
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 47.0