Quarterly report pursuant to Section 13 or 15(d)

Subsequent Event (Details Textual)

v3.10.0.1
Subsequent Event (Details Textual) - Subsequent Event [Member]
$ / shares in Units, $ in Millions
1 Months Ended
Jul. 18, 2018
USD ($)
$ / shares
shares
Number of Warrant Exercised | shares 250,000
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares $ 1.63
Proceeds from Stock Options Exercised | $ $ 0.4