INCOME TAXES - Additional Information (Details) $ in Millions	Jun. 30, 2017 USD ($)
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 373.8
Net operating loss carryforwards subject to annual limitation	14.3
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 414.4