INCOME TAXES - Income Tax Payments Refunds Net Operating Loss Carryforwards (Details) $ in Thousands	Dec. 31, 2017 USD ($)
Operating Loss Carryforwards [Line Items]
State income tax credits	$ 1,248
Anticipated NOLs Used	285,000
Domestic Country [Member]
Operating Loss Carryforwards [Line Items]
NOL carryforwards	298,178
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
NOL carryforwards	$ 595,234