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BUSINESS ACQUISITION - Narrative (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Apr. 04, 2017 | Feb. 24, 2017 | Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | May 25, 2017
Business Acquisition [Line Items] |  |  |  |  |  |  |
Realized loss on sale of short-term investment |  |  |  |  | $ 2,287 | $ 0 |
Contingent consideration, payment made |  |  |  |  | (1,995) | 251 |
Net income |  |  | $ 10,835 | $ 12,755 | 17,230 | $ 26,173 |
Interest Expense, Intangible Asset Amortization, and External Expenses Related to Acquisition [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Net income |  |  |  |  | 10,200 |  |
Derma Sciences | Interest Expense, Intangible Asset Amortization, and External Expenses Related to Acquisition [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Net income |  |  |  |  | $ 2,900 |  |
Product Concentration Risk | BioD Morselized Amniotic Membrane Based Products |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Percentage of revenue to product (less than) |  |  | 1.00% |  | 1.00% |  |
TGX Medical |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Consideration for acquisition | $ 5,300 |  |  |  |  |  |
Revenue of acquired company since acquisition |  |  | $ 200 |  |  |  |
Derma Sciences |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Consideration for acquisition |  | $ 210,800 |  |  |  |  |
Revenue of acquired company since acquisition |  |  | 23,800 |  | $ 34,300 |  |
Payment of closing expenses |  | 4,800 |  |  |  |  |
Settlement of stock compensation plan |  | 4,300 |  |  |  |  |
Cash payment to former shareholders |  | $ 201,700 |  |  |  |  |
Preliminary purchase price allocation adjustment |  |  |  |  | 1,700 |  |
Acquired deferred taxes |  |  | 17,820 |  | 17,820 |  |
Deferred tax asset, federal net operating loss |  |  | 39,700 |  | 39,700 |  |
Deferred tax asset, intangibles |  |  | 15,800 |  | 15,800 |  |
Deferred tax asset, various |  |  | 600 |  | 600 |  |
Deferred tax liabilities, intangibles |  |  | 38,300 |  | 38,300 |  |
Deferred tax liabilities, adjustment to estimated fair value |  |  | 1,500 |  | 1,500 |  |
Derma Sciences | BioD Earnout Payment |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Revenue volatility percentage |  | 13.50% |  |  |  |  |
Fair value inputs, discount rate |  | 3.00% |  |  |  |  |
Contingent consideration range of outcomes, value, high |  | $ 26,500 |  |  |  |  |
Contingent consideration, liability |  | $ 9,100 | 7,000 |  | 7,000 |  |
Derma Sciences | Product Payment Contingent Consideration |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Fair value inputs, discount rate |  | 2.50% |  |  |  |  |
Contingent consideration range of outcomes, value, high |  | $ 29,700 |  |  |  |  |
Contingent consideration, liability |  | $ 26,800 |  |  |  |  | $ 26,600
Product payment rate |  | 98.00% |  |  |  |  |
Contingent consideration, payment made |  |  | 900 |  |  |  |
Derma Sciences | Medihoney Earnout Payment |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Revenue volatility percentage |  | 27.50% |  |  |  |  |
Fair value inputs, discount rate |  | 4.50% |  |  |  |  |
Contingent consideration range of outcomes, value, high |  | $ 5,000 |  |  |  |  |
Contingent consideration, liability |  | $ 1,300 | $ 1,300 |  | $ 1,300 |  |

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