DISCONTINUED OPERATIONS Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on discontinued operation		$ (6,000,000.0)
Waste Services Segment [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration at closing	$ 7,500,000
Non-compete agreement term	5 years
Amount retained by purchaser	$ 150,000.0
Transaction cost	350,000.0
Gain on discontinued operation	$ 6,000,000.0	$ (6,031,000)