XML 43 R31.htm IDEA: XBRL DOCUMENT v3.20.2
Description of Business and Significant Accounting Policies - Additional Information (Detail)
 1 Months Ended 3 Months Ended 6 Months Ended
Apr. 10, 2020
USD ($)
Aug. 06, 2019
USD ($)
Aug. 31, 2019
USD ($)
Jun. 30, 2020
USD ($)
Jun. 30, 2020
USD ($)
Segment
Contract
Dec. 31, 2019
USD ($)
Jul. 01, 2013
USD ($)
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Accumulated deficit       $ (3,011,477,000) $ (3,011,477,000) $ (2,991,903,000)  
Principal amount       122,600,000 122,600,000    
Cash and cash equivalents       63,222,000 $ 63,222,000 29,906,000  
Number of operating segment | Segment         1    
Proceeds from loans         $ 4,873,000    
Short-term investments       0 0 19,978,000  
Long-term Investments       0 0    
Remaining milestone rights liability       7,300,000 7,300,000 7,300,000  
Liabilities for uncertain income tax positions       $ 0 $ 0    
Accounting Standards Update 2016-13 [Member]              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Change in accounting principle, accounting standards update, adopted [true false]       true true    
Change in accounting principle, accounting standards update, adopted date       Jan. 01, 2020 Jan. 01, 2020    
Change in accounting principle, accounting standards update, immaterial effect [true false]       true true    
Commitment Asset | Other Expense              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Asset impairment       $ 400,000 $ 1,900,000    
Insulin              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Loss on purchase commitments       90,900,000 $ 90,900,000 92,000,000.0  
Loss on purchase commitments, number of new contracts recognized | Contract         0    
Maximum | AFREZZA product sales              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Sales return right following product expiration in months         12 months    
Minimum | AFREZZA product sales              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Sales return right following product expiration in months         6 months    
Paycheck Protection Program Loan, CARES Act              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Principal amount       4,900,000 $ 4,900,000    
Proceeds from loans $ 4,900,000            
Facility Financing Obligation | Deerfield              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Remaining milestone rights liability       7,300,000 7,300,000 7,300,000  
MidCap Credit Facility              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Principal amount       40,000,000.0 40,000,000.0 40,000,000.0  
Principal amount   $ 75,000,000.0 $ 65,000,000.0        
Amount outstanding       40,000,000.0 40,000,000.0 $ 40,000,000.0  
Amount available under credit facility     25,000,000.0        
Minimum cash covenant   15,000,000.0          
Commitment asset     1,500,000        
Other asset     400,000        
MidCap Credit Facility | Commitment Asset              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Asset impairment       400,000 1,900,000    
MidCap Credit Facility | Tranche 2              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Amount available under credit facility     10,000,000.0        
Debt instrument, minimum target net revenue   30,000,000.0 30,000,000.0        
Minimum cash covenant       15,000,000.0 15,000,000.0    
MidCap Credit Facility | Tranche 3              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Amount available under credit facility     $ 25,000,000.0        
Minimum cash covenant   $ 20,000,000.0   20,000,000.0 20,000,000.0    
Milestone Rights Liability | Deerfield              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Contingent liability remain payable       $ 70,000,000.0 $ 70,000,000.0    
Milestone Rights Liability | Maximum | Deerfield              
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]              
Contingent liability for milestone payments             $ 90,000,000.0