Warrants and Options (Tables)
|
12 Months Ended |
Dec. 31, 2017 |
|---|
| Warrant [Member] |
|
| Summarizes changes in warrants outstanding |
| |
|
Number of Warrants |
|
|
Weighted Average
Exercise Price
($)
|
|
| Outstanding, December 31, 2016 |
|
|
2,162,638 |
|
|
|
2.40 |
|
| Granted |
|
|
- |
|
|
|
- |
|
| Exercised |
|
|
(392,651 |
) |
|
|
2.38 |
|
| Expired |
|
|
(38,307 |
) |
|
|
2.40 |
|
| Outstanding, December 31, 2017 |
|
|
1,731,680 |
|
|
|
2.36 |
|
| |
|
|
|
|
|
|
|
|
| Exercisable, December 31, 2017 |
|
|
1,606,680 |
|
|
|
2.35 |
|
|
| Summarizes warrants issued and outstanding |
|
Number
Outstanding
|
|
|
Number
Exercisable
|
|
|
Exercise
Price
($)
|
|
|
Weighted
Average
Remaining
Contractual
Life
(Years)
|
|
|
Proceeds to Company if
Exercised
($)
|
|
| |
29,750 |
|
|
|
29,750 |
|
|
|
2.00 |
|
|
|
0.01 |
|
|
|
59,500 |
|
| |
948,475 |
|
|
|
948,475 |
|
|
|
2.20 |
|
|
|
0.63 |
|
|
|
2,086,645 |
|
| |
520,455 |
|
|
|
520,455 |
|
|
|
2.40 |
|
|
|
0.27 |
|
|
|
1,249,092 |
|
| |
150,000 |
|
|
|
25,000 |
|
|
|
2.47 |
|
|
|
0.43 |
|
|
|
370,500 |
|
| |
24,000 |
|
|
|
24,000 |
|
|
|
3.00 |
|
|
|
0.01 |
|
|
|
72,000 |
|
| |
19,000 |
|
|
|
19,000 |
|
|
|
3.75 |
|
|
|
0.01 |
|
|
|
71,250 |
|
| |
40,000 |
|
|
|
40,000 |
|
|
|
4.53 |
|
|
|
0.07 |
|
|
|
181,200 |
|
| |
1,731,680 |
|
|
|
1,606,680 |
|
|
|
|
|
|
|
1.43 |
|
|
|
4,090,187 |
|
|
| Option [Member] |
|
| Summarizes changes in warrants outstanding |
| |
|
Number of
Options
|
|
|
Weighted Average
Exercise Price ($)
|
|
| Outstanding, December 31, 2016 |
|
|
2,384,300 |
|
|
|
3.75 |
|
| Granted |
|
|
871,000 |
|
|
|
4.99 |
|
| Exercised |
|
|
(4,166 |
) |
|
|
3.00 |
|
| Expired |
|
|
(312,000 |
) |
|
|
4.03 |
|
| Outstanding, December 31, 2017 |
|
|
2,939,134 |
|
|
|
4.09 |
|
| |
|
|
|
|
|
|
|
|
| Exercisable, December 31, 2017 |
|
|
2,068,134 |
|
|
|
3.71 |
|
|
| Summarizes warrants issued and outstanding |
|
Number
Outstanding
|
|
|
Number
Exercisable
|
|
|
Exercise
Price ($)
|
|
|
Weighted
Average
Remaining
Contractual
Life (Years)
|
|
|
Proceeds to
Company if
Exercised ($)
|
|
| |
17,766 |
|
|
|
17,766 |
|
|
|
2.35 |
|
|
|
0.01 |
|
|
|
41,750 |
|
| |
322,500 |
|
|
|
322,500 |
|
|
|
2.50 |
|
|
|
0.12 |
|
|
|
806,250 |
|
| |
326,667 |
|
|
|
326,667 |
|
|
|
3.00 |
|
|
|
0.23 |
|
|
|
980,001 |
|
| |
17,767 |
|
|
|
17,767 |
|
|
|
3.35 |
|
|
|
0.02 |
|
|
|
59,519 |
|
| |
20,000 |
|
|
|
20,000 |
|
|
|
3.80 |
|
|
|
0.01 |
|
|
|
76,000 |
|
| |
1,115,333 |
|
|
|
1,115,333 |
|
|
|
4.00 |
|
|
|
1.38 |
|
|
|
4,461,332 |
|
| |
17,767 |
|
|
|
17,767 |
|
|
|
4.35 |
|
|
|
0.02 |
|
|
|
77,286 |
|
| |
50,000 |
|
|
|
- |
|
|
|
4.80 |
|
|
|
0.09 |
|
|
|
240,000 |
|
| |
1,041,334 |
|
|
|
220,334 |
|
|
|
5.00 |
|
|
|
1.53 |
|
|
|
5,206,670 |
|
| |
10,000 |
|
|
|
10,000 |
|
|
|
6.31 |
|
|
|
0.02 |
|
|
|
63,100 |
|
| |
2,939,134 |
|
|
|
2,068,134 |
|
|
|
|
|
|
|
3.43 |
|
|
|
12,011,908 |
|
|