XML 80 R67.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stock Options (Details 1) - Employee Stock Option [Member]
 12 Months Ended
Dec. 31, 2017
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Options, Outstanding at January 1, 2017 (in shares) | shares 5,169,169
Number of Options, Granted (in shares) | shares 40,000
Number of Options, Exercised (in shares) | shares 0
Number of Options, Forfeited/Expired (in shares) | shares (967,370)
Number of Options, Outstanding at December 31, 2017 (in shares) | shares 4,241,799
Number of Options, Exercisable at December 31, 2017 (in shares) | shares 3,567,136
Number of Options, Vested and Expected to Vest at December 31, 2017 (in shares) | shares 4,241,799
Weighted - Average Exercise Price, Outstanding at January 1, 2017 (in dollars per share) | $ / shares $ 2.88
Weighted - Average Exercise Price, Granted (in dollars per shares) | $ / shares 1.5
Weighted - Average Exercise Price, Exercised (in dollars per share) | $ / shares 0
Weighted - Average Exercise Price, Forfeited/Expired (in dollars per share) | $ / shares 3.08
Weighted - Average Exercise Price, Outstanding at December 31, 2017 (in dollars per share) | $ / shares 2.82
Weighted - Average Exercise Price, Exercisable at December 31, 2017 (in dollars per share) | $ / shares 2.89
Weighted - Average Exercise Price, Vested and Expected to Vest at December 31, 2017 (in dollars per share) | $ / shares $ 2.82
Weighted - Average Remaining Contractual Term, Outstanding at December 31, 2017 (in years) 4 years 9 months 18 days
Weighted - Average Remaining Contractual Term, Exercisable at December 31, 2017 (in years) 4 years 29 days
Weighted - Average Remaining Contractual Term, Vested and Expected to Vest at December 31, 2017 (in years) 4 years 9 months 18 days
Aggregate Intrinsic Value, Outstanding at December 31, 2017 | $ $ 0
Aggregate Intrinsic Value, Exercisable at December 31, 2017 | $ 0
Aggregate Intrinsic Value, Vested and Expected to Vest at December 31, 2017 | $ $ 0