3. Stock Based Compensation (Tables)
|
9 Months Ended |
Sep. 30, 2016 |
Notes to Financial Statements |
|
Black-Scholes option pricing model assumptions |
|
|
Three Months ended
September 30,
|
|
Nine Months ended
September 30,
|
|
|
|
2016 |
2015 |
|
2016 |
2015 |
|
Risk free interest rate |
|
n/a |
n/a |
|
0.70% - 1.73% |
1.61% - 1.97% |
|
Dividend yield |
|
n/a |
n/a |
|
0% |
0% |
|
Expected term |
|
n/a |
n/a |
|
2-10 years |
5-10 years |
|
Expected volatility |
|
n/a |
n/a |
|
34.9% - 50.4% |
41.2% - 54.2% |
|
|
Options outstanding |
|
|
Options outstanding |
|
|
Number of shares |
Weighted average exercise price per share |
Balance at December 31, 2015 |
|
1,193,000 |
$0.24 |
Options granted |
|
50,000 |
0.14 |
Options exercised |
|
- |
- |
Options expired or forfeited |
|
(3,000) |
0.70 |
Balance at March 31, 2016 |
|
1,240,000 |
$0.24 |
Options granted |
|
235,000 |
0.26 |
Options exercised |
|
- |
- |
Options expired or forfeited |
|
(145,000) |
0.45 |
Balance at June 30, 2016 |
|
1,330,000 |
$0.22 |
Options granted |
|
- |
- |
Options exercised |
|
- |
- |
Options expired or forfeited |
|
(17,000) |
0.18 |
Balance at September 30, 2016 |
|
1,313,000 |
$0.22 |
|
|
Options outstanding |
|
|
Number of shares |
Weighted average exercise price per share |
Balance at December 31, 2014 |
|
1,264,000 |
$0.26 |
Options granted |
|
20,000 |
0.20 |
Options exercised |
|
- |
- |
Options expired or forfeited |
|
(1,000) |
0.24 |
Balance at March 31, 2015 |
|
1,283,000 |
$0.26 |
Options granted |
|
- |
- |
Options exercised |
|
- |
- |
Options expired or forfeited |
|
(5,000) |
0.52 |
Balance at June 30, 2015 |
|
1,278,000 |
$0.25 |
Options granted |
|
- |
- |
Options exercised |
|
- |
- |
Options expired or forfeited |
|
(10,000) |
0.38 |
Balance at September 30, 2015 |
|
1,268,000 |
$0.25 |
|
Options Summary |
Options outstanding |
|
Options exercisable |
Total shares
|
|
Weighted average exercise price
|
|
Weighted average remaining contractual life in years |
|
Aggregate intrinsic value
|
|
Total shares
|
|
Weighted average exercise price
|
|
Weighted average remaining contractual life in years |
|
Aggregate intrinsic value
|
1,313,000 |
|
$0.22 |
|
5.45 |
|
$3,305 |
|
1,193,500 |
|
$0.23 |
|
5.07 |
|
$2,455 |
|
Nonvested Stock awards |
|
|
Nonvested |
|
|
Number of shares
|
Weighted average grant date fair value |
Balance at December 31, 2015 |
|
49,500 |
$0.07 |
Granted |
|
50,000 |
0.04 |
Vested |
|
(5,000) |
0.08 |
Expired before vesting |
|
- |
- |
Balance at March 31, 2016 |
|
94,500 |
$0.05 |
Granted |
|
235,000 |
0.03 |
Vested |
|
(165,000) |
0.08 |
Expired before vesting |
|
(35,000) |
0.15 |
Balance at June 30, 2016 |
|
129,500 |
$0.06 |
Granted |
|
- |
- |
Vested |
|
(10,000) |
0.07 |
Expired before vesting |
|
- |
- |
Balance at September 30, 2016 |
|
119,500 |
$0.06 |
|