DISCONTINUED OPERATIONS (Assets and Liabilities of the Discontinued Operations) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total current assets	$ 1,987	$ 26,106
Total current liabilities	264	3,838
Genetic Assays and Platforms and Patient Testing | Included in assets held for sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts receivable, net	1,905	7,161
Inventory, net	0	3,005
Other current assets	82	806
Total current assets	1,987	10,972
Property and equipment, net	0	997
Goodwill and intangible assets	0	14,131
Other assets	0	6
Total Assets	1,987	26,106
Accounts payable	0	973
Accrued compensation	264	752
Accrued expenses	0	505
Deferred revenue	0	737
Total current liabilities	264	2,967
Other liabilities	0	871
Total Liabilities	$ 264	$ 3,838