XML 51 R39.htm IDEA: XBRL DOCUMENT v3.3.1.900
Summary of Significant Accounting Policies (Detail textuals)
12 Months Ended
Dec. 31, 2015
USD ($)
Segment
Dec. 31, 2014
USD ($)
Segment
Dec. 31, 2015
GBP (£)
Segment
Dec. 31, 2013
USD ($)
Property, Plant and Equipment [Line Items]        
Number of operating segments | Segment 1 1    
Number of geographic areas for development operations | Segment 2 2 2  
Recognized revenue $ 1,944,000 $ 1,734,000    
Cash and cash equivalents 20,440,000 $ 24,189,000   $ 31,146,000
Cash balances insured by FDIC 250,000      
Cash exceeding balance insured by FDIC 16,300,000      
Cash balance insured by FSCS | £     £ 75,000  
Cash exceeding balance insured by FSCS 2,000,000      
Licensing And Supply Agreement | ManRos Therapeutics SA        
Property, Plant and Equipment [Line Items]        
Recognized revenue $ 250,000      
Property, plant and equipment | Minimum        
Property, Plant and Equipment [Line Items]        
Estimated useful life 3 years      
Property, plant and equipment | Maximum        
Property, Plant and Equipment [Line Items]        
Estimated useful life 5 years      
Leasehold improvements | Minimum        
Property, Plant and Equipment [Line Items]        
Estimated useful life 5 years      
Leasehold improvements | Maximum        
Property, Plant and Equipment [Line Items]        
Estimated useful life 15 years