Subsequent Events - Additional Information (Detail) - Subsequent Event [Member] - USD ($) $ in Millions |
1 Months Ended | |
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Jul. 05, 2017 |
Jul. 25, 2017 |
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| Subsequent Event [Line Items] | ||
| Repayments of Debt | $ 0.6 | |
| Avenue Therapeutics, Inc. [Member] | ||
| Subsequent Event [Line Items] | ||
| Repayments of Debt | 3.0 | |
| Proceeds from Collection of Long-term Loans to Related Parties | $ 3.8 | |
| N S C [Member] | ||
| Subsequent Event [Line Items] | ||
| Repayments of Debt | $ 3.6 |
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- Definition The cash inflow associated with collection, whether partial or full, of long-term loans to a related party. Alternate caption: Proceeds from Advances to Affiliates. No definition available.
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. No definition available.
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
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