DISCONTINUED OPERATIONS - Balance Sheet Disclosures (Details) - Discontinued Operations - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets	$ 139	$ 1,249
Total liabilities	2,382	3,512
eDiscovery
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets	97	1,156
Total liabilities	2,342	3,297
Sweden
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets	42	93
Total liabilities	$ 40	$ 215