Annual report pursuant to Section 13 and 15(d)

Related-Party Transactions - Additional Information (Detail)

v3.3.1.900
Related-Party Transactions - Additional Information (Detail) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Patent No. 8,420,051 [Member]      
Related Party Transaction [Line Items]      
Expected patent expiration year   2029  
Consulting Agreement [Member]      
Related Party Transaction [Line Items]      
Consulting agreement fees paid to Prof. Dr. Skerra $ 16,717   $ 26,593
TUM [Member]      
Related Party Transaction [Line Items]      
Patent expiration year   2027  
Transfer of licenses and protective rights $ 41,791    
Total expenses     $ 100,000