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DISCONTINUED OPERATIONS (Summary of Statements of Operations, Discontinued Operations) (Details) - USD ($) | 12 Months Ended | 18 Months Ended
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Loss from discontinued operations | $ 0 | $ (10,370,000) | $ (2,291,000) |
SeaSpine Inc. | Discontinued Operations, Disposed of by Means Other than Sale, Spinoff |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total revenue |  | 65,775,000 | 137,808,000 |
Costs and expenses |  | 80,618,000 | 140,124,000 |
Operating loss |  | (14,843,000) | (2,316,000) |
Other expense, net |  | (766,000) | (271,000) |
Loss from discontinued operations before tax |  | (15,609,000) | (2,587,000) |
Benefit for income taxes |  | (5,239,000) | (296,000) |
Loss from discontinued operations |  | $ (10,370,000) | $ (2,291,000) | $ 0

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