Stock Based Compensation (Tables)
|
12 Months Ended |
Dec. 31, 2016 |
Stock Options [Member] | Directors, officers and employees [Member] |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
Schedule of summarizes of option activity |
|
|
|
|
|
|
Outstanding Stock Options |
|
|
|
|
Shares Available for Grant |
|
|
Number of Shares |
|
|
Weighted Average Exercise Price per Share |
|
|
Weighted Average Grant Date Fair Value per Share |
|
|
Weighted Average Remaining Exercise Term in Months |
|
|
Balance, December 31, 2014 |
|
|
80,907 |
|
|
|
1,667,068 |
|
|
$ |
2.34 |
|
|
$ |
1.52 |
|
|
|
41 |
|
|
Additional stock reserved |
|
|
1,120,000 |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
(443,436 |
) |
|
|
443,436 |
|
|
$ |
1.93 |
|
|
$ |
1.29 |
|
|
|
55 |
|
|
Exercised |
|
|
- |
|
|
|
(130,070 |
) |
|
$ |
1.30 |
|
|
$ |
0.75 |
|
|
|
- |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Balance December 31, 2015 |
|
|
757,471 |
|
|
|
1,980,434 |
|
|
$ |
2.21 |
|
|
$ |
1.46 |
|
|
|
49 |
|
|
Additional stock reserved |
|
|
500,000 |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
(794,500 |
) |
|
|
794,500 |
|
|
$ |
6.38 |
|
|
$ |
2.82 |
|
|
|
58 |
|
|
Exercised |
|
|
- |
|
|
|
(138,113 |
) |
|
$ |
1.79 |
|
|
$ |
0.49 |
|
|
|
- |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
492,500 |
|
|
$ |
3.83 |
|
|
$ |
1.65 |
|
|
|
- |
|
|
Balance December 31, 2016 |
|
|
462,971 |
|
|
|
3,129,321 |
|
|
$ |
2.46 |
|
|
$ |
1.53 |
|
|
|
43 |
|
|
Stock Options [Member] | Consultants [Member] |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
Schedule of summarizes of option activity |
|
|
|
|
|
|
Outstanding Stock Options |
|
|
|
|
Shares Available for Grant |
|
|
Number of Shares |
|
|
Weighted Average Exercise Price per Share |
|
|
Weighted Average Grant Date Fair Value per Share |
|
|
Weighted Average Remaining Exercise Term in Months |
|
|
Balance, December 31, 2014 |
|
|
39,327 |
|
|
|
399,273 |
|
|
$ |
1.27 |
|
|
$ |
1.31 |
|
|
|
50 |
|
|
Additional stock reserved |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Exercised |
|
|
- |
|
|
|
(32,524 |
) |
|
$ |
0.10 |
|
|
$ |
0.98 |
|
|
|
- |
|
|
Forfeited |
|
|
59,976 |
|
|
|
(59,976 |
) |
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Balance December 31, 2015 |
|
|
99,303 |
|
|
|
306,773 |
|
|
$ |
0.36 |
|
|
$ |
1.01 |
|
|
|
41 |
|
|
Additional stock reserved |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
(9,000 |
) |
|
|
9,000 |
|
|
$ |
4.99 |
|
|
$ |
0.44 |
|
|
|
52 |
|
|
Exercised |
|
|
- |
|
|
|
(138,312 |
) |
|
$ |
0.34 |
|
|
$ |
0.81 |
|
|
|
- |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Balance December 31, 2016 |
|
|
90,303 |
|
|
|
177,461 |
|
|
$ |
0.49 |
|
|
$ |
1.05 |
|
|
|
37 |
|
|
Warrant [Member] | Placement agent and consultants [Member] |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
Schedule of summarize of warrant activity |
|
|
|
|
|
|
Outstanding Warrants |
|
|
|
|
Shares Available for Grant |
|
|
Number of Shares |
|
|
Weighted Average Exercise Price per Share |
|
|
Weighted Average Grant Date Fair Value per Share |
|
|
Weighted Average Remaining Exercise Term in Months |
|
|
Balance, December 31, 2014 |
|
|
274,098 |
|
|
|
410,149 |
|
|
$ |
3.59 |
|
|
$ |
1.51 |
|
|
|
14 |
|
|
Additional stock reserved |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
(63,871 |
) |
|
|
63,871 |
|
|
$ |
1.40 |
|
|
$ |
1.17 |
|
|
|
59 |
|
|
Exercised |
|
|
- |
|
|
|
(161,719 |
) |
|
$ |
2.36 |
|
|
$ |
1.09 |
|
|
|
- |
|
|
Forfeited |
|
|
- |
|
|
|
(5,478 |
) |
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Balance December 31, 2015 |
|
|
210,227 |
|
|
|
306,823 |
|
|
$ |
2.79 |
|
|
$ |
1.26 |
|
|
|
9 |
|
|
Additional stock reserved |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Exercised |
|
|
- |
|
|
|
(60,160 |
) |
|
$ |
2.69 |
|
|
$ |
0.43 |
|
|
|
- |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
87,458 |
|
|
$ |
6.00 |
|
|
$ |
2.70 |
|
|
|
- |
|
|
Balance December 31, 2016 |
|
|
210,227 |
|
|
|
334,121 |
|
|
$ |
2.56 |
|
|
$ |
1.16 |
|
|
|
17 |
|
|
Warrant [Member] | Directors and officers [Member] |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
Schedule of summarize of warrant activity |
|
|
|
|
|
|
Outstanding Warrants |
|
|
|
|
Shares Available for Grant |
|
|
Number of Shares |
|
|
Weighted Average Exercise Price per Share |
|
|
Weighted Average Grant Date Fair Value per Share |
|
|
Weighted Average Remaining Exercise Term in Months |
|
|
Balance, December 31, 2014 |
|
|
348,925 |
|
|
|
338,925 |
|
|
$ |
17.83 |
|
|
$ |
0.95 |
|
|
|
9 |
|
|
Additional stock reserved |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Exercised |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Balance December 31, 2015 |
|
|
348,925 |
|
|
|
338,925 |
|
|
$ |
20.00 |
|
|
$ |
1.02 |
|
|
|
4 |
|
|
Additional stock reserved |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Exercised |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
150,000 |
|
|
$ |
20.00 |
|
|
$ |
0.15 |
|
|
|
- |
|
|
Balance December 31, 2016 |
|
|
348,925 |
|
|
|
488,925 |
|
|
$ |
20.00 |
|
|
$ |
1.02 |
|
|
|
4 |
|
|