BUSINESS HELD FOR SALE DISCONTINUED OPERATIONS AND DISPOSITIONS Income of Disposal Group (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charges	$ 6,980	$ 0
Discontinued Operation, Provision for Loss (Gain) on Disposal, before Income Tax	2,275	0
Commercial Cyber Solutions
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charges	7,000		$ 8,000
Hexis | Commercial Cyber Solutions | Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	2,078	2,785
Costs of Revenues, excluding amortization	976	984
Operating expenses	9,275	10,156
Impairment charges	6,980	0
Intangible amortization expense	381	1,279
Discontinued Operation, Provision for Loss (Gain) on Disposal, before Income Tax	2,275		$ 0
Loss before Income Taxes from Discontinued Operations	(17,809)	(9,634)
Income Tax Benefit, net on Discontinued Operations	(490)	(3,657)
Loss on Discontinued Operations	$ (17,319)	$ (5,977)