XML 46 R36.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 7 - Stock Option Grant Activity (Details) - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2016
Outstanding January 1, 2016 (in shares)   1,707,744
Outstanding January 1, 2016 (in dollars per share)   $ 0.84
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross   1,301,084
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 1.25 $ 1.25
Expired (in shares)   (416,599)
Outstanding June 30, 2016 (in shares) 2,592,229 2,592,229
Outstanding June 30, 2016 (in dollars per share) $ 1.04 $ 1.04