XML 22 R31.htm IDEA: XBRL DOCUMENT v3.3.0.814
Commitments and Contingencies - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Jan. 31, 2015
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Jul. 31, 2015
Dec. 31, 2014
Other Commitments [Line Items]              
Optional lease extension period 5 years            
Funds drawn on letter of credit   $ 0   $ 0      
Future minimum lease payments   2,000,000   2,000,000      
Prepaid expenses   1,425,000   1,425,000     $ 633,000
Research and development   8,263,000 $ 5,988,000 24,209,000 $ 13,949,000    
Collaborative Arrangement [Member] | ZVex Product [Member] | Maximum [Member]              
Other Commitments [Line Items]              
Potential future milestone payments   1,860,000   1,860,000      
NanoPass Technologies LTD [Member] | Collaborative Arrangement [Member] | Intradermal Delivery Device [Member]              
Other Commitments [Line Items]              
Prepaid expenses   450,000   450,000   $ 600,000  
Research and development   150,000          
NanoPass Technologies LTD [Member] | Collaborative Arrangement [Member] | Intradermal Delivery Device [Member] | Maximum [Member]              
Other Commitments [Line Items]              
Potential future milestone payments   4,500,000.0   4,500,000.0      
Infectious Disease Research Institute [Member] | Collaborative Arrangement [Member] | First GLA Product [Member] | Maximum [Member]              
Other Commitments [Line Items]              
Potential future milestone payments   2,400,000   2,400,000      
Infectious Disease Research Institute [Member] | Collaborative Arrangement [Member] | Subsequent GLA Products [Member] | Maximum [Member]              
Other Commitments [Line Items]              
Potential future milestone payments   $ 1,250,000   $ 1,250,000      
Financial Standby Letter of Credit [Member]              
Other Commitments [Line Items]              
Letter of credit provided as security deposit $ 121,000