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Fair Value of Financial Instruments (Detail) - USD ($) | Jun. 30, 2019 | Dec. 31, 2018
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Financial liabilities: |  |
Financial liabilities fair value | $ 105,000 | $ 102,000
Facility Financing Obligation |  |
Financial liabilities: |  |
Financial liabilities fair value | 9,000 | 11,400
Senior Convertible Notes |  |
Financial liabilities: |  |
Financial liabilities fair value | 18,000 | 17,500
Related Party Notes |  |
Financial liabilities: |  |
Financial liabilities fair value | 59,500 | 55,000
Milestone Rights Liability |  |
Financial liabilities: |  |
Financial liabilities fair value | 18,500 | 18,100
Carrying Value |  |
Financial liabilities: |  |
Financial liabilities fair value | 108,900 | 111,400
Carrying Value | Facility Financing Obligation |  |
Financial liabilities: |  |
Financial liabilities fair value | 9,000 | 11,300
Carrying Value | Senior Convertible Notes |  |
Financial liabilities: |  |
Financial liabilities fair value | 19,000 | 19,100
Carrying Value | Related Party Notes |  |
Financial liabilities: |  |
Financial liabilities fair value | 72,000 | 72,100
Carrying Value | Milestone Rights Liability |  |
Financial liabilities: |  |
Financial liabilities fair value | 8,900 | 8,900
Estimate of Fair Value Measurement | Fair Value, Inputs, Level 3 |  |
Financial liabilities: |  |
Financial liabilities fair value | 105,000 | 102,000
Estimate of Fair Value Measurement | Facility Financing Obligation | Fair Value, Inputs, Level 3 |  |
Financial liabilities: |  |
Financial liabilities fair value | 9,000 | 11,400
Estimate of Fair Value Measurement | Senior Convertible Notes | Fair Value, Inputs, Level 3 |  |
Financial liabilities: |  |
Financial liabilities fair value | 18,000 | 17,500
Estimate of Fair Value Measurement | Related Party Notes | Fair Value, Inputs, Level 3 |  |
Financial liabilities: |  |
Financial liabilities fair value | 59,500 | 55,000
Estimate of Fair Value Measurement | Milestone Rights Liability | Fair Value, Inputs, Level 3 |  |
Financial liabilities: |  |
Financial liabilities fair value | $ 18,500 | $ 18,100

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- Definition Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities. + References No definition available. + Details
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- References No definition available. + Details
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