Stockholders' Equity (Tables)
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3 Months Ended |
Jul. 31, 2022 |
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| Stockholders' Equity Note [Abstract] |
Ìý
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| Schedule of Restricted Stock Unit Activity |
A summary of the Company’s RSU activity, granted under the 2012 and 2018 Equity Incentive Plans, during the three months ended JulyÌý31, 2022 is presented below:
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| Restricted Stock Units |
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Number of Shares |
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Weighted Average Grant Date Fair Value |
| Unvested balance outstanding, April 30, 2022 |
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929,928Ìý |
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$ |
6.12Ìý |
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| Granted |
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—Ìý |
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—Ìý |
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| Forfeits |
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(172,828) |
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|
7.65Ìý |
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| Vested |
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(14,345) |
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|
0.97Ìý |
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| Expired |
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—Ìý |
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—Ìý |
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| Unvested balance outstanding, July 31, 2022 |
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742,755Ìý |
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$ |
5.86Ìý |
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| Summary of Warrant Activity |
A summary of the Company’s warrant activity during the three months ended JulyÌý31, 2022 is presented below:
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| Warrants |
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Number of
Shares |
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Weighted
Average
Exercise
Price |
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Weighted
Average
Remaining
Contractual
Term |
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Aggregate
Intrinsic
Value |
| Balance Outstanding, April 30, 2022 |
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649,174Ìý |
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$ |
4.70Ìý |
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1.96 |
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$ |
—Ìý |
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| Granted |
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—Ìý |
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$ |
—Ìý |
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—Ìý |
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—Ìý |
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| Exercised |
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—Ìý |
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$ |
—Ìý |
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—Ìý |
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—Ìý |
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| Surrendered |
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—Ìý |
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$ |
—Ìý |
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—Ìý |
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—Ìý |
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| Expired |
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(224,174) |
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$ |
6.87Ìý |
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—Ìý |
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—Ìý |
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| Balance Outstanding, July 31, 2022 |
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425,000Ìý |
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$ |
4.70Ìý |
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1.96 |
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$ |
—Ìý |
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| Exercisable, July 31, 2022 |
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400,000Ìý |
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$ |
4.89Ìý |
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1.80 |
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$ |
—Ìý |
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| Share-based Payment Arrangement, Option, Exercise Price Range |
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| OUTSTANDING WARRANTS |
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EXERCISABLE WARRANTS |
Exercise
Price |
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Weighted
Average
Exercise
Price |
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Outstanding
Number of
Warrants |
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Weighted
Average
Exercise
Price |
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Weighted
Average
Remaining Life
In Years |
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Exercisable
Number of
Warrants |
| $ |
1.00Ìý |
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1.00Ìý |
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200,000Ìý |
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$ |
1.00Ìý |
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4.74 |
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200,000Ìý |
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| $ |
4.89Ìý |
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$ |
4.89Ìý |
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50,000Ìý |
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$ |
4.89Ìý |
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1.70 |
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50,000Ìý |
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| $ |
5.85Ìý |
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$ |
5.85Ìý |
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50,000Ìý |
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$ |
5.85Ìý |
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4.09 |
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50,000Ìý |
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| $ |
6.00Ìý |
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$ |
6.00Ìý |
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100,000Ìý |
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$ |
6.00Ìý |
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1.60 |
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100,000Ìý |
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| $ |
6.99Ìý |
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$ |
6.99Ìý |
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25,000Ìý |
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$ |
0.00Ìý |
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0.00 |
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—Ìý |
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| Ìý |
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425,000Ìý |
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Ìý |
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Ìý |
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400,000Ìý |
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| OUTSTANDING OPTIONS |
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EXERCISABLE OPTIONS |
Exercise
Price |
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Weighted
Average
Exercise
Price |
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Outstanding
Number of
Options |
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Weighted
Average
Exercise
Price |
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Weighted
Average
Remaining Life
In Years |
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Exercisable
Number of
Options |
$3.24 to $4.38 |
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$ |
3.82Ìý |
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36,331Ìý |
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$ |
4.00Ìý |
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2.00 |
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36,331Ìý |
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$4.50 to $5.20 |
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$ |
4.94Ìý |
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135,510Ìý |
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$ |
4.99Ìý |
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1.52 |
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134,877Ìý |
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$5.95 to $6.28 |
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$ |
5.95Ìý |
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28,000Ìý |
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$ |
5.95Ìý |
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0.06 |
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28,000Ìý |
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$7.17 to $7.55 |
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$ |
7.45Ìý |
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472,592Ìý |
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$ |
7.46Ìý |
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1.07 |
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464,592Ìý |
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$8.57 to $9.07 |
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$ |
8.98Ìý |
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122,749Ìý |
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$ |
8.96Ìý |
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0.44 |
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122,749Ìý |
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795,182Ìý |
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786,549Ìý |
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| Summary of Stock Option Activity |
A summary of the Company’s stock option activity for employees and directors during the three months ended JulyÌý31, 2022, is presented below:
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| Options |
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Number of
Shares |
|
Weighted
Average
Exercise
Price |
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Weighted
Average
Remaining
Contractual
Term |
|
Aggregate
Intrinsic
Value |
Balance Outstanding, AprilÌý30, 2022 |
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860,182Ìý |
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$ |
7.03Ìý |
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1.25 |
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$ |
—Ìý |
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| Granted |
|
—Ìý |
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|
—Ìý |
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|
—Ìý |
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|
—Ìý |
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| Exercised |
|
—Ìý |
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|
—Ìý |
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|
—Ìý |
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|
—Ìý |
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| Forfeited |
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(36,000) |
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|
8.98Ìý |
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—Ìý |
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—Ìý |
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| Expired |
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(29,000) |
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4.19Ìý |
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—Ìý |
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—Ìý |
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Balance Outstanding, JulyÌý31, 2022 |
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795,182Ìý |
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$ |
7.05Ìý |
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1.07 |
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$ |
—Ìý |
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Exercisable, JulyÌý31, 2022 |
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786,549Ìý |
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$ |
7.05Ìý |
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1.06 |
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$ |
—Ìý |
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| Schedule of Share-Based Compensation |
A summary of the Company’s stock-based compensation expense, which is included in "general and administrative" expense in the consolidated statement of operations is presented below:
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Three Months Ended July 31, |
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2022 |
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2021 |
| RSUs |
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$ |
41,053Ìý |
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$ |
446,777Ìý |
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| Restricted Stock |
|
—Ìý |
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10,527Ìý |
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| Stock options |
|
5,277Ìý |
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85,408Ìý |
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| Total stock-based compensation expense |
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$ |
46,330Ìý |
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$ |
542,712Ìý |
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