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DISCONTINUED OPERATIONS - Narrative (Details) |  | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jul. 01, 2015 USD ($) director shares | Sep. 30, 2015 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Oct. 29, 2014 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Loss from discontinued operations, net of tax |  |  | $ (10,370,000) | $ (2,291,000) | $ (43,094,000) |
SeaSpine Inc. | Supply Commitment |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Discontinued operation, intra-entity amounts, discontinued operation after disposal, revenue |  |  | 6,200,000 | 6,200,000 | 7,900,000 |
Discontinued operation, intra-entity amounts, discontinued operation after disposal, expense |  |  | 3,800,000 | 3,200,000 | 5,600,000 |
SeaSpine Inc. | Information Technology and Administrative Support |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Discontinued operation, intra-entity amounts, discontinued operation after disposal, revenue |  |  | 2,700,000 |  |  |
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] |  |  |  |  |  |
Disposal group, including discontinued operation, distribution of spinoff shares, percent | 100.00% |  |  |  |  |
Disposal group, including discontinued operation, shares required for issuance of spinoff share | shares | 3 |  |  |  |  |
Disposal group, including discontinued operation, cash and cash equivalents | $ 47,178,000 |  |  | 260,000 |  | $ 47,000,000
Disposal group, including discontinued operation, (gain) loss |  |  | 0 |  |  |
Loss from discontinued operations, net of tax |  | $ (10,370,000) | $ 0 | $ (2,291,000) | $ (43,094,000) |
Director | 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] |  |  |  |  |  |
Related party, shared management, number of common employees | director | 3 |  |  |  |  |

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