XML 18 R29.htm IDEA: XBRL DOCUMENT v3.3.0.814
Stock-Based Compensation (Details 1) - Stock Options [Member]
9 Months Ended
Sep. 30, 2015
$ / shares
shares
Summary of all stock option plans  
Number of Options/Warrants Outstanding, Beginning Balance | shares 1,709,400
Number of Options Outstanding, Granted | shares 590,000
Number of Options Outstanding, Granted, Expired/forfeited | shares (3,200)
Number of Options/Warrants Outstanding, Ending Balance | shares 2,296,200
Weighted Average Exercise Price, Outstanding, Beginning Balance $ 4.92
Weighted Average Exercise Price, Granted 3.56
Weighted Average Exercise Price, Expired/cancelled 86.25
Weighted Average Exercise Price, Outstanding, Ending Balance $ 4.46