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COMMITMENTS AND CONTINGENCIES - Fair Value Contingent Consideration, Balance Information (Details) - Contingent Consideration Liability - Fair Value, Inputs, Level 3 - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2021 | Sep. 30, 2020
Arkis | Other Current Liabilities |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance, Beginning of Period | $ 3,415 |
Transfers | (3,415) |
Change in fair value of contingent consideration liabilities | 0 |
Balance, End of Period | 0 |
Arkis | Other Long-term Liabilities |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance, Beginning of Period | 11,746 | $ 14,210
Transfers | 3,415 |
Change in fair value of contingent consideration liabilities | (544) | (45)
Balance, End of Period | 14,617 | 14,165
Derma Sciences | Other Long-term Liabilities |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance, Beginning of Period | 230 | 230
Change in fair value of contingent consideration liabilities |  | 0
Balance, End of Period | 230 | $ 230
ACell | Other Long-term Liabilities |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance, Beginning of Period | 0 |
Additions from acquisition of ACell | 23,900 |
Change in fair value of contingent consideration liabilities | (900) |
Balance, End of Period | $ 23,000 |

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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Amount of purchases of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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