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BUSINESS ACQUISITIONS AND DIVESTITURE - Narrative (Details) - USD ($) |  |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |
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Apr. 04, 2018 | Oct. 02, 2017 | May 25, 2017 | Feb. 24, 2017 | Aug. 31, 2017 | Mar. 31, 2018 | Dec. 31, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2017 | Oct. 06, 2017
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Amount drawn from loan |  |  |  |  |  | $ 25,000,000 |  |  | $ 210,000,000 |  |
Cash received from working capital adjustment related to business acquisition |  |  |  |  |  | 5,700,000 |  |  |  |  |
Payment for contingent consideration |  |  |  |  |  | 7,800,000 |  |  |  |  |
Realized loss on sale of short-term investment |  |  |  |  |  |  |  | $ 2,300,000 |  |  |
Change in fair value of contingent consideration |  |  |  |  |  | 379,000 |  |  | 261,000 |  |
Net income |  |  |  |  |  | 10,992,000 |  |  | $ 6,394,000 |  |
Interest Expense, Intangible Asset Amortization, and External Expenses Related to Acquisition |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  | $ 9,000,000 |  |  |  |  |
Product Concentration Risk | BioD Morselized Amniotic Membrane Based Products |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue to product (less than) |  |  |  |  |  | 1.00% |  |  | 1.00% |  |
Derma Sciences | Interest Expense, Intangible Asset Amortization, and External Expenses Related to Acquisition |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  | $ 2,900,000 |  |  |  |  |
Codman Specialty Surgical |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate purchase price received |  |  |  |  |  |  |  |  |  |  | $ 46,400,000
Assets provided upon termination of transitional supply agreement liability |  |  |  |  |  |  | $ 1,300,000 |  |  | $ 1,300,000 |
Disposal Group, Held-for-sale, Not Discontinued Operations | Codman Specialty Surgical |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Pretax gain on sale of business, included in other income, net |  |  |  |  |  |  |  |  |  | 2,600,000 |
Subsequent Event |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash received from working capital adjustment related to business acquisition | $ 21,000,000 |  |  |  |  |  |  |  |  |  |
Codman |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Consideration for acquisition |  | $ 1,014,000,000 |  |  |  |  |  |  |  |  |
Revenue of acquired company |  |  |  |  |  | 77,900,000 |  |  |  |  |
Purchase price adjustments |  |  |  |  |  | 2,783,000 |  |  |  |  |
Purchase price, working capital adjustments |  |  |  |  |  | 5,700,000 |  |  |  |  |
Purchase price, inventory adjustments |  |  |  |  |  | 2,900,000 |  |  |  |  |
Write off of construction in progress |  |  |  |  |  |  | 6,300,000 |  |  |  |
Codman | Secured Debt | Term Loan A-1 |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Amount drawn from loan |  | $ 700,000,000 |  |  |  |  |  |  |  |  |
Derma Sciences |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Consideration for acquisition |  |  |  | $ 210,800,000 |  |  |  |  |  |  |
Revenue of acquired company |  |  |  |  |  | 24,700,000 |  |  | $ 10,400,000 |  |
Payment of closing expenses |  |  |  | 4,800,000 |  |  |  |  |  |  |
Settlement of stock compensation plan |  |  |  | 4,300,000 |  |  |  |  |  |  |
Cash payment to former shareholders |  |  |  | 201,700,000 |  |  |  |  |  |  |
Acquired deferred taxes |  |  |  | $ 14,524,000 |  | 14,500,000 |  |  |  |  |
Deferred tax asset, federal net operating loss |  |  |  |  |  | 39,700,000 |  |  |  |  |
Deferred tax asset, intangibles |  |  |  |  |  | 16,400,000 |  |  |  |  |
Deferred tax liabilities, intangibles |  |  |  |  |  | 41,100,000 |  |  |  |  |
Deferred tax asset, various |  |  |  |  |  | 500,000 |  |  |  |  |
Deferred tax liabilities, adjustment to estimated fair value |  |  |  |  |  |  |  | 1,500,000 |  |  |
Deferred tax assets, adjustment to estimated fair value |  |  |  |  |  |  | 3,300,000 |  |  | 3,300,000 |
Derma Sciences | BioD Earnout Payments |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Payment for contingent consideration |  |  |  |  | $ 4,800,000 |  |  |  |  |  |
Revenue volatility percentage |  |  |  | 13.50% |  |  |  |  |  |  |
Fair value inputs, discount rate |  |  |  | 3.00% |  |  |  |  |  |  |
Contingent consideration maximum payout |  |  |  | $ 26,500,000 |  |  |  |  |  |  |
Estimated fair value of the remaining portion of the contingent consideration, liability |  |  |  | $ 9,100,000 |  | 300,000 | 300,000 |  |  | 300,000 |
Derma Sciences | Product Payment Contingent Consideration |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fair value inputs, discount rate |  |  |  | 2.50% |  |  |  |  |  |  |
Contingent consideration maximum payout |  |  |  | $ 29,700,000.0 |  |  |  |  |  |  |
Estimated fair value of the remaining portion of the contingent consideration, liability |  |  |  | $ 26,800,000 |  |  |  |  |  |  |
Product payment rate |  |  |  | 98.00% |  |  |  |  |  |  |
Change in fair value of contingent consideration |  |  |  |  |  |  |  | $ 900,000 |  |  |
Payment for the product payment |  |  | $ 26,600,000 |  |  |  |  |  |  |  |
Derma Sciences | Medihoney Earnout Payments |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue volatility percentage |  |  |  | 27.50% |  |  |  |  |  |  |
Fair value inputs, discount rate |  |  |  | 4.50% |  |  |  |  |  |  |
Contingent consideration maximum payout |  |  |  | $ 5,000,000.0 |  |  |  |  |  |  |
Estimated fair value of the remaining portion of the contingent consideration, liability |  |  |  | $ 1,400,000 |  | $ 1,400,000 | $ 1,400,000 |  |  | $ 1,400,000 |

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