DISCONTINUED OPERATIONS - Balance Sheet Disclosures (Details) - Discontinued Operations - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets	$ 161	$ 1,249
Total liabilities	2,025	3,512
eDiscovery
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets	96	1,156
Total liabilities	1,978	3,297
Sweden
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets	65	93
Total liabilities	$ 47	$ 215