XML 53 R42.htm IDEA: XBRL DOCUMENT v3.5.0.2
Equity - Summary of Stock Option Plans (Details)
$ / shares in Units, $ in Thousands
 6 Months Ended
Jun. 30, 2016
USD ($)
$ / shares
shares
Equity [Abstract]  
Number of options, outstanding at beginning balance | shares 2,364,918
Number of options, granted | shares 50,000
Number of options, exercised | shares
Number of options, forfeited or expired | shares (95,503)
Number of options, outstanding at end balance | shares 2,319,415
Number of options, exercisable at end of period | shares 2,191,080
Weighted average exercise price, outstanding at beginning balance | $ / shares $ 3.51
Weighted average exercise price, granted | $ / shares 0.14
Weighted average exercise price, exercised | $ / shares
Weighted average exercise price, forfeited or expired | $ / shares 3.89
Weighted average exercise price, outstanding at end balance | $ / shares 3.42
Weighted average exercise price, exercisable at end of period | $ / shares $ 3.55
Weighted average remaining contractual terms, outstanding 4 years 9 months 18 days
Weighted average remaining contractual terms, exercisable 4 years 9 months 18 days
Aggregate intrinsic value, outstanding | $ $ 3
Aggregate intrinsic value, exercisable | $ $ 1