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Discontinued Operations - Schedule of Gain on Sale of Business (Details) - Discontinued operations, disposed of by sale - International operations - USD ($) $ in Thousands | Sep. 01, 2016 | Mar. 31, 2017 | Dec. 31, 2016
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Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Consideration received | $ 80,000 |  |
Cash included in assets sold | (4,250) | $ (92) | $ (159)
Transaction costs | (5,960) |  |
Net cash proceeds | 69,790 |  |
Product supply obligation | (1,927) |  |
Working capital adjustment | (2,295) |  |
Carrying value of business and assets sold | (57,633) |  |
Net gain on sale of business | $ 7,935 |  |

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