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COMMITMENTS AND CONTINGENCIES - Narrative (Details) |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 38 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 17, 2015 USD ($) | Oct. 31, 2018 USD ($) | Aug. 31, 2017 USD ($) | Sep. 30, 2018 USD ($) | Sep. 30, 2018 USD ($) | Sep. 30, 2018 USD ($) | Oct. 11, 2018 case | Mar. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Feb. 24, 2017 USD ($) | Jan. 15, 2014 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Payment for contingent consideration |  |  |  |  | $ 15,900,000 |  |  |  |  |  |
Measurement Input, Discount Rate | Supply Commitment, Current, Long-Term, and Above Market |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Discounted cash flow model, measurement input |  |  |  | 0.120 | 0.120 | 0.120 |  |  |  |  |
TEI |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Indemnification policy in place | $ 3,000,000.0 |  |  |  |  |  |  |  |  |  |
TEI | Indemnification period - up to fifteen months after close |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum indemnification from acquisition | $ 30,000,000 |  |  |  |  |  |  |  |  |  |
Period of indemnification | 15 months |  |  |  |  |  |  |  |  |  |
Indemnification payments received |  |  |  |  |  | $ 0 |  |  |  |  |
Indemnification payments owed |  |  |  | $ 0 | $ 0 | $ 0 |  |  |  |  |
TEI | Indemnification period - up to 3 years after close |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum indemnification from acquisition | $ 30,000,000 |  |  |  |  |  |  |  |  |  |
Period of indemnification | 3 years |  |  |  |  |  |  |  |  |  |
Minimum indemnification from acquisition | $ 20,000,000 |  |  |  |  |  |  |  |  |  |
TEI | Third Party Insurer |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Indemnification policy in place | $ 3,000,000.0 |  |  |  |  |  |  |  |  |  |
TEI | Subsequent Event |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of active cases | case |  |  |  |  |  |  | 1 |  |  |  |
Confluent Surgical, Inc. |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum contingent consideration |  |  |  |  |  |  |  |  |  |  | $ 30,000,000
Minimum contingent consideration (up to) |  |  |  |  |  |  |  |  |  |  | $ 19,000,000
Contingent consideration, liability |  |  |  |  |  |  |  | $ 19,000,000 |  |  |
Confluent Surgical, Inc. | Measurement Input, Discount Rate | Contingent Consideration Liability |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Discounted cash flow model, measurement input |  |  |  |  |  |  |  |  |  |  | 0.022
Confluent Surgical, Inc. | Cash Consideration One |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum contingent consideration |  |  |  |  |  |  |  |  |  |  | $ 25,000,000
Confluent Surgical, Inc. | Cash Consideration Two |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum contingent consideration |  |  |  |  |  |  |  |  |  |  | $ 5,000,000
Confluent Surgical, Inc. | Subsequent Event |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Payment for contingent consideration |  | $ 5,000,000 |  |  |  |  |  |  |  |  |
Derma Sciences | BioD Earnout Payments |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum contingent consideration |  |  |  |  |  |  |  |  |  | $ 26,500,000 |
Contingent consideration, liability |  |  |  |  |  |  |  |  | $ 300,000 | $ 9,100,000 |
Payment for contingent consideration |  |  | $ 4,800,000 | $ 0 |  |  |  |  |  |  |
Derma Sciences | BioD Earnout Payments | Measurement Input, Discount Rate |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Discounted cash flow model, measurement input |  |  |  |  |  |  |  |  |  | 0.030 |

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