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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
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