Schedule of stock option activity |
|
|
Options Outstanding Number
of Shares
|
|
|
Exercise
Price per
Share
|
|
|
Weighted Average Remaining Contractual Life
|
|
|
Aggregate Intrinsic
Value
|
|
|
Weighted Average Exercise
Price per
Share
|
|
Balance at December 31, 2016 |
|
|
1,373,554 |
|
|
$ |
2.82 - 12.00 |
|
|
|
3.99
years |
|
|
$ |
280,642 |
|
|
$ |
8.14 |
|
Options Granted |
|
|
– |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options Exercised |
|
|
– |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options Cancelled |
|
|
70,339 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options Expired |
|
|
– |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at September 30, 2017 |
|
|
1,303,215 |
|
|
$ |
2.82 - 12.00 |
|
|
|
3.24 years |
|
|
$ |
127,860 |
|
|
$ |
8.11 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exercisable December 31, 2016 |
|
|
452,535 |
|
|
$ |
2.82 - 6.00 |
|
|
|
3.95 years |
|
|
$ |
263,375 |
|
|
$ |
5.29 |
|
Exercisable September 30, 2017 |
|
|
466,700 |
|
|
$ |
2.82 - 6.00 |
|
|
|
3.23 years |
|
|
$ |
127,860 |
|
|
$ |
5.33 |
|
|
|
|
Options
Outstanding Number of Shares |
|
|
Exercise
Price per Share |
|
|
Weighted
Average Remaining Contractual Life |
|
|
Aggregate
Intrinsic Value |
|
|
Weighted
Average Exercise Price per Share |
|
Balance at December 31, 2015 |
|
|
1,407,775 |
|
|
$ |
2.82
- 12.00 |
|
|
|
4.94
years |
|
|
$ |
58,512 |
|
|
$ |
8.10 |
|
Options Granted |
|
|
85,088 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options Exercised |
|
|
– |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options Cancelled |
|
|
119,309 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options Expired |
|
|
– |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at December 31, 2016 |
|
|
1,373,554 |
|
|
$ |
2.82
- 12.00 |
|
|
|
3.99
years |
|
|
$ |
280,642 |
|
|
$ |
8.14 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exercisable December 31, 2015 |
|
|
100,021 |
|
|
$ |
2.82 |
|
|
|
4.80 years |
|
|
$ |
58,512 |
|
|
$ |
2.82 |
|
Exercisable December 31, 2016 |
|
|
452,535 |
|
|
$ |
2.82 - 6.00 |
|
|
|
3.95 years |
|
|
$ |
263,375 |
|
|
$ |
5.29 |
|
|