Stockholders' Equity (Tables)
|
9 Months Ended |
Sep. 30, 2020 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions |
The fair value of share-based awards was estimated
using the Black-Scholes model with the following weighted-average assumptions for the nine months ended September 30, 2020 and
2019:
Assumptions:
|
|
2020 |
|
|
2019 |
|
Dividend yield |
|
|
0.00 |
|
|
|
0.00 |
|
Risk-free interest rate |
|
|
0.22-1.52 |
% |
|
|
1.42-2.53 |
% |
Expected volatility |
|
|
114.0-117.0 |
% |
|
|
105.2-106.1 |
% |
Expected life (in years) |
|
|
5 |
|
|
|
5 |
|
|
Schedule of Stock Option Activity |
Option activity for the nine months ended September
30, 2020 and the year ended December 31, 2019 was as follows:
|
|
|
|
|
Weighted Average |
|
|
Weighted Average |
|
|
|
|
|
|
|
|
|
Exercise |
|
|
Remaining |
|
|
Aggregate |
|
|
|
|
|
|
Price |
|
|
Contractual |
|
|
Intrinsic |
|
|
|
Options |
|
|
($) |
|
|
Life (Yrs.) |
|
|
Value ($) |
|
Options outstanding at December 31, 2018 |
|
|
82,627 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Granted |
|
|
100,335 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Exercised |
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
Forfeited or cancelled |
|
|
(2,050 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
Options outstanding at December 31, 2019 |
|
|
180,912 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Granted |
|
|
472,183 |
|
|
|
2.61 |
|
|
|
4.73 |
|
|
|
- |
|
Exercised |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Forfeited or cancelled |
|
|
(42,866 |
) |
|
|
23.24 |
|
|
|
|
|
|
|
|
|
Options outstanding September 30, 2020 |
|
|
610,229 |
|
|
|
5.76 |
|
|
|
4.55 |
|
|
|
- |
|
Options expected to vest in the future as of September 30, 2020 |
|
|
337,197 |
|
|
|
4.17 |
|
|
|
4.65 |
|
|
|
- |
|
Options exercisable at September 30, 2020 |
|
|
273,032 |
|
|
|
7.72 |
|
|
|
4.42 |
|
|
|
- |
|
Options vested, exercisable, and options expected to vest at September 30, 2020 |
|
|
610,229 |
|
|
|
5.76 |
|
|
|
4.55 |
|
|
|
- |
|
|
Summary of Warrant Activity |
Warrant activity for the nine months ended
September 30, 2020 and 2019 was as follows:
|
|
|
|
|
Weighted Average |
|
|
Weighted Average |
|
|
|
|
|
|
Exercise |
|
|
Remaining |
|
|
|
|
|
|
Price |
|
|
Contractual |
|
|
|
Warrants |
|
|
($) |
|
|
Life (Yrs.) |
|
Warrants outstanding at December 31, 2018 |
|
|
305,060 |
|
|
|
|
|
|
|
|
|
Granted |
|
|
64,024 |
|
|
|
|
|
|
|
|
|
Exercised |
|
|
(7,023 |
) |
|
|
|
|
|
|
|
|
Forfeited or cancelled |
|
|
- |
|
|
|
|
|
|
|
|
|
Warrants outstanding at September 30, 2019 |
|
|
362,061 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Warrants outstanding at December 31, 2019 |
|
|
363,727 |
|
|
|
|
|
|
|
|
|
Granted |
|
|
1,481,995 |
|
|
|
3.22 |
|
|
|
4.89 |
|
Exercised |
|
|
- |
|
|
|
|
|
|
|
|
|
Forfeited or cancelled |
|
|
- |
|
|
|
|
|
|
|
|
|
Warrants outstanding at September 30, 2020 |
|
|
1,845,722 |
|
|
|
7.64 |
|
|
|
4.39 |
|
|
2020 Stock Appreciation Rights Plan [Member] |
|
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions |
The fair value of SAR awards was estimated
using the Black-Scholes model with the following weighted-average assumptions for the nine months ended September 30, 2020:
Assumptions:
|
|
2020 |
|
Dividend yield |
|
|
0.00 |
% |
Risk-free interest rate |
|
|
0.22 |
% |
Expected volatility |
|
|
116.9 |
% |
Expected life (in years) |
|
|
5 |
|
|
Schedule of Stock Option Activity |
SARs activity for the nine months ended September
30, 2020 was as follows:
|
|
|
|
|
Weighted Average |
|
|
Weighted Average |
|
|
|
|
|
|
|
|
|
Exercise |
|
|
Remaining |
|
|
Aggregate |
|
|
|
|
|
|
Price |
|
|
Contractual |
|
|
Intrinsic |
|
|
|
SARs |
|
|
($) |
|
|
Life (Yrs.) |
|
|
Value ($) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
SARs outstanding at December 31, 2019 |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Granted |
|
|
114,179 |
|
|
|
2.63 |
|
|
|
4.73 |
|
|
|
- |
|
Exercised |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Forfeited or cancelled |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
SARs outstanding September 30, 2020 |
|
|
114,179 |
|
|
|
2.63 |
|
|
|
4.73 |
|
|
|
- |
|
SARs expected to vest in the future as of September 30, 2020 |
|
|
114,179 |
|
|
|
2.63 |
|
|
|
4.73 |
|
|
|
- |
|
SARs exercisable at September 30, 2020 |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
SARs vested, exercisable, and options expected to vest at September 30, 2020 |
|
|
114,179 |
|
|
|
2.63 |
|
|
|
4.73 |
|
|
|
- |
|
|