DISCONTINUED OPERATIONS - Balance Sheet Disclosures (Details) - Discontinued Operations - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total current assets	$ 38	$ 81
Total liabilities (a)	406	1,443
eDiscovery
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total current assets	38	49
Total liabilities (a)	396	1,439
Sweden
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total current assets	0	32
Total liabilities (a)	$ 10	$ 4