DISCONTINUED OPERATIONS - Reconcilliation (Details) - RTM - Discontinued Operations $ in Thousands		3 Months Ended
	Mar. 31, 2018 USD ($)	Mar. 31, 2018 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gross proceeds	$ 38,960	$ 38,960
Less: cash and restricted cash sold	(9,547)	(9,547)
Less: transaction costs	$ (1,436)	(1,436)
Net cash proceeds as presented in the statement of cash flows		$ 27,977