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COMMITMENTS AND CONTINGENCIES - Narrative (Details) |  |  | 3 Months Ended | 33 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Feb. 24, 2017 USD ($) | Jul. 17, 2015 USD ($) | Mar. 31, 2018 USD ($) case | Apr. 26, 2018 USD ($) | Dec. 31, 2017 USD ($) | Jan. 15, 2014 USD ($)
Supply Commitment, Current, Long-Term, and Above Market |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Fair value, discount rate |  |  | 12.00% |  |  |
TEI |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of active cases | case |  |  | 10 |  |  |
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 |  |  |  |
TEI | Indemnification period - up to fifteen months after close | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Indemnification payments received |  |  |  | $ 0 |  |
Indemnification payments owed |  |  |  | $ 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 |  |  |  |
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. | Contingent Consideration Liability |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Fair value, discount rate |  |  | 2.20% |  |  |
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
Derma Sciences | BioD Earnout Payments |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Maximum contingent consideration | $ 26,500,000 |  |  |  |  |
Fair value, discount rate | 3.00% |  |  |  |  |
Contingent consideration, liability | $ 9,100,000 |  | $ 300,000 |  | $ 300,000 |

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