ASSETS HELD FOR SALE AND DISCONTINUED OPERATIONS - Balance Sheet Disclosures (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets	$ 476	$ 1,249
Total liabilities	2,928	3,512
eDiscovery | Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets	392	1,156
Total liabilities	2,779	3,297
Sweden | Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets	84	93
Total liabilities	$ 149	$ 215