Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

v3.8.0.1
Commitments and Contingencies (Details Textual) - USD ($)
$ in Millions
9 Months Ended
Jan. 15, 2016
Sep. 30, 2017
Loss Contingencies [Line Items]    
Number Of Shares To Be Issued Upon Legal Settlement   200,000
Litigation Settlement, Expense   $ 0.1
Litigation Settlement, Amount Awarded to Other Party   $ 2.1
City Of Hope [Member]    
Loss Contingencies [Line Items]    
Failed Contingency Damages Awarded Percentage 15.00%