Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.7.0.1
Summary of Significant Accounting Policies (Details Textual)
3 Months Ended
Mar. 31, 2017
USD ($)
Summary of Significant Accounting Policies (Textual)  
U.S. Treasury bills $ 4,331,283
Certificates of deposit 1,992,040
Unrecognized stock option compensation expense $ 1,821,693
Recognized options vest over period 4 years