Long-Term Debt and Other Financings - Servier Loan Agreement - Additional Information (Details) |
1 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Aug. 25, 2017
USD ($)
€ / $
|
Dec. 31, 2010
USD ($)
|
Dec. 31, 2017
USD ($)
|
Dec. 31, 2010
EUR (€)
|
|
| Debt Instrument [Line Items] | ||||
| Loss on extinguishment of debt | $ 650,000 | |||
| Servier Loan [Member] | ||||
| Debt Instrument [Line Items] | ||||
| Date of agreement | Dec. 31, 2010 | |||
| Borrowing capacity under loan agreement | $ 19,500,000 | € 15,000,000 | ||
| Payment of debt through cash by NIBR | $ 14,300,000 | |||
| Euro to US Dollar exchange rates | € / $ | 1.1932 | |||
| Loss on extinguishment of debt | $ 100,000 |
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The initial date of loan agreement. No definition available.
|
| X | ||||||||||
- Definition The borrowing capacity for a debt instrument under the loan agreement. No definition available.
|
| X | ||||||||||
- Definition Payment of debt through cash by collaborator. No definition available.
|
| X | ||||||||||
- Details
|