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v3.7.0.1

Discontinued Operations - Additional Information (Details) |  | 3 Months Ended
--- | --- | ---
Sep. 01, 2016 USD ($) option | Mar. 31, 2017 USD ($) | Mar. 31, 2016 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Repayments of lines of credit |  | $ 26,426,000 | $ 33,878,000
Revenues |  | 27,978,000 | 34,206,000
Cost of revenues |  | 11,199,000 | 9,719,000
Supply agreement [Member] |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Contracts revenue |  | 4,500,000 |
Cost of sales on contract revenues |  | $ 3,800,000 |
International |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Revenues |  |  | 5,000,000
Cost of revenues |  |  | 4,000,000
Deerfield facility agreement and amended credit facility | Line of credit |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Repayments of lines of credit | $ 66,000,000 |  |
Globus facility agreement |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Maximum borrowing capacity | $ 30,000,000 |  |
Globus facility agreement | Line of credit |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Line of credit, expiration period | 5 years |  |
Discontinued operations, disposed of by sale | International operations |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Noncompete agreement term | 2 years |  |
Consideration received | $ 80,000,000 |  |
Supply commitment term | 3 years |  |
Supply agreement, number of annual options to extend | option | 2 |  |
Supply obligation credit | $ 1,927,000 |  |
Supply obligation credit term | 6 months |  |
Interest expense, debt excluding amortization |  |  | 2,356,000
Discontinued operations, disposed of by sale | International operations | Maximum |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Supply obligation credit | $ 1,900,000 |  |
Discontinued operations, disposed of by sale | International operations | Deerfield facility agreement and amended credit facility |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Interest expense, debt excluding amortization |  |  | $ 2,400,000

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