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DISCONTINUED OPERATIONS (Revenues and Net Income (Loss)) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Income from discontinued operations $ 934 $ 2,664 $ 578 $ 3,260
Genetic Assays and Platforms business        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Net sales 1,877 2,308 5,720 7,792
Cost of goods sold 1,452 1,810 4,623 5,394
Gross profit 425 498 1,097 2,398
Selling, general and administrative expense 493 518 1,453 1,577
Operating (loss) income from discontinued operations (68) (20) (356) 821
Gain on sale of product line 1,532 4,114 1,532 4,114
Income from discontinued operations before income taxes 1,464 4,094 1,176 4,935
Income tax expense 530 1,430 598 1,675
Income from discontinued operations $ 934 $ 2,664 $ 578 $ 3,260