Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

v3.8.0.1
Commitments and Contingencies (Details Textual)
 1 Months Ended 9 Months Ended
Apr. 05, 2018
USD ($)
Apr. 03, 2018
shares
Mar. 01, 2018
USD ($)
Aug. 04, 2017
USD ($)
Mar. 30, 2018
USD ($)
shares
Dec. 22, 2017
shares
Mar. 17, 2017
USD ($)
ft²
May 31, 2014
USD ($)
a
Mar. 31, 2018
USD ($)
Dec. 06, 2017
USD ($)
Commitments And Contingencies [Line Items]                    
Operating Leases, Rent Expense               $ 28,939    
Payments Of Monthly Lease Adjusted Annually Percentage               3.00%    
Adjusted Triple Net Expense Of Lease Payments               $ 34,381    
Area of Land | a               27,000    
Security Deposit               $ 750,000    
Proceeds from Other Deposits               $ 562,500    
Stock Issued During Period, Value, Other         $ 5,000,000       $ 0  
Stock Issued During Period, Shares, Issued for Services | shares   1,100,000                
Stock Issued During Period, Shares, Other | shares         7,000,000 344,669        
Stock Issued During Period, Value, Issued for Services     $ 7,000,000   $ 8,500,000          
2019 Closing Of Purchase Agreement [Member]                    
Commitments And Contingencies [Line Items]                    
Stock Issued During Period, Value, Issued for Services     $ 7,000,000   $ 8,500,000          
Operating Leases [Member]                    
Commitments And Contingencies [Line Items]                    
Adjusted Triple Net Expense Of Lease Payments             $ 28,410      
Area of Land | ft²             20,000      
Security Deposit             $ 56,851      
Payments Of Monthly Lease Adjusted Annually             $ 28,425      
Lease Expiration Period             82 years      
Sub-lease Income [Member]                    
Commitments And Contingencies [Line Items]                    
Adjusted Triple Net Expense Of Lease Payments             $ 12,828      
Area of Land | ft²             10,000      
Security Deposit             $ 25,046      
Payments Of Monthly Lease Adjusted Annually             $ 12,523      
ActiveSite Pharmaceuticals, Inc. [Member]                    
Commitments And Contingencies [Line Items]                    
Upfront Payment, Payable       $ 750,000            
Payment Execute Term       5 days            
XOMA LLC [Member]                    
Commitments And Contingencies [Line Items]                    
Payment to be Made for Acquisition of Rights to Develop and Commercialize                   $ 6,000,000
Value of Stock to be Issued for Acquisition of Rights to Develop and Commercialize                   12,000,000
Clinical, Regulatory and Annual Net Sales Milestone Payments,Payable                   $ 222,000,000
Subsequent Event                    
Commitments And Contingencies [Line Items]                    
Severance Costs $ 575,000                  
Minimum | ActiveSite Pharmaceuticals, Inc. [Member]                    
Commitments And Contingencies [Line Items]                    
Milestone Payments       $ 10,000,000            
Maximum | ActiveSite Pharmaceuticals, Inc. [Member]                    
Commitments And Contingencies [Line Items]                    
Milestone Payments       $ 36,500,000