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DISCONTINUED OPERATIONS - Narrative (Details) |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jul. 02, 2015 USD ($) director shares | Sep. 30, 2015 USD ($) | Sep. 30, 2014 USD ($) | Sep. 30, 2015 USD ($) | Sep. 30, 2014 USD ($) | Dec. 31, 2014 USD ($) | Oct. 29, 2014 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Income (loss) from discontinued operations (net of tax expense, (benefit)) |  | $ 0 | $ 817,000 | $ (10,370,000) | $ 948,000 |  |
SeaSpine Inc. | Spinoff |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Distribution of spinoff shares | 100.00% |  |  |  |  |  |
Shares of Integra for share of SeaSpine | shares | 3 |  |  |  |  |  |
Cash | $ 46,848,000 |  |  |  |  | $ 260,000 | $ 47,000,000
Discontinued Operations, Gain (Loss) on Distribution of Interest in Discontinued Operation, Net of Tax | $ 0 |  |  |  |  |  |
Income (loss) from discontinued operations (net of tax expense, (benefit)) |  | 0 | 817,000 | (10,370,000) | 948,000 |  |
SeaSpine Inc. | Spinoff | Director |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Number of shared board members | director | 3 |  |  |  |  |  |
SeaSpine Inc. | Spinoff | Investor |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Discontinued Operations, Gain (Loss) on Distribution of Interest in Discontinued Operation, Net of Tax | $ 0 |  |  |  |  |  |
Supply Commitment | SeaSpine Inc. |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Period of continuing involvement after spinoff | 3 years |  |  |  |  |  |
Revenue of SeaSpine |  | 1,900,000 | 1,400,000 | 7,500,000 | 4,200,000 |  |
Expenses of SeaSpine |  | 1,100,000 | $ 600,000 | $ 2,400,000 | $ 1,900,000 |  |
Information Technology and Administrative Support | SeaSpine Inc. |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Revenue of SeaSpine |  | $ 1,800,000 |  |  |  |  |

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