PROJECT TERMINATIONS (narrative) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Non-recoverable costs incurred excluding contract termination charges	$ 9,300
Project Termination [Abstract]
Write-Offs due to revalued assets purchased for the facility in independence	1,700
Fair value of assets	6,200
Contract termination charges	1,352
Independence
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Non-recoverable costs incurred excluding contract termination charges	$ 9,200