Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense.

No definition available.

Name:	us-gaap_OperatingCostsAndExpenses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

BASIS OF PRESENTATION AND ORGANIZATION (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Jan. 01, 2017
Organization Consolidation And Presentation Of Financial Statements Abstract
CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption					$ 5,112
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Operating Costs and Expenses	$ 279,651	$ 87,853	$ 811,214	$ 256,022