|6 Months Ended|
Jun. 30, 2017
|Stockholders' Equity Note [Abstract]|
Note 9 Stock Warrants
A summary of the various changes in warrants during the six month period ended June 30, 2017 is as follows:
The outstanding warrants as of June 30, 2017 expire from November 3, 2017 to August 5, 2018. The weighted average remaining term of the warrants is 0.9 years. The weighted average exercise price is $2.66 per share.