Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details Textual)

v3.7.0.1
Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Mar. 17, 2015
Founders Agreement Annual Equity Fee Percentage       2.50%
Stock Issued During Period, Value, Issued for Services $ 0      
Research and Development Expense [Member]        
Stock Issued During Period, Value, Issued for Services     $ 3,900  
Restricted Stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 2,532,750 2,225,000    
Warrant [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 4,331,106 4,331,106    
Non Employee Stock Option [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 60,000 0