Note 9 - Stock-based Compensation (Tables)
|
12 Months Ended |
Mar. 31, 2024 |
|---|
| Notes Tables |
|
| Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
| |
|
2024 |
|
|
2023 |
|
| |
|
Weighted- |
|
|
|
|
|
|
Weighted- |
|
|
|
|
|
| |
|
Average |
|
|
Number of |
|
|
Average |
|
|
Number of |
|
| |
|
Exercise |
|
|
Options |
|
|
Exercise |
|
|
Options |
|
| |
|
Price |
|
|
Outstanding |
|
|
Price |
|
|
Outstanding |
|
| Outstanding at Beginning of Period |
|
$ |
7.32 |
|
|
|
735,500 |
|
|
$ |
7.39 |
|
|
|
635,500 |
|
| Granted |
|
|
5.20 |
|
|
|
170,000 |
|
|
|
6.54 |
|
|
|
120,000 |
|
| Exercised |
|
|
- |
|
|
|
- |
|
|
|
4.92 |
|
|
|
(20,000 |
) |
| Expired |
|
|
6.14 |
|
|
|
(10,000 |
) |
|
|
- |
|
|
|
- |
|
| Outstanding at End of Period |
|
|
6.93 |
|
|
|
895,500 |
|
|
|
7.32 |
|
|
|
735,500 |
|
| Exercisable at End of Period |
|
|
7.41 |
|
|
|
665,500 |
|
|
|
7.42 |
|
|
|
499,000 |
|
|
| Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
| |
|
Fiscal Year Ended |
|
| |
|
March 31, 2024 |
|
|
April 2, 2023 |
|
| Number of options issued |
|
|
40,000 |
|
|
|
10,000 |
|
|
|
120,000 |
|
|
|
120,000 |
|
| Grant date |
|
March 26, 2024 |
|
|
November 14, 2023 |
|
|
June 21, 2023 |
|
|
June 7, 2022 |
|
| Dividend yield |
|
|
6.07 |
% |
|
|
7.60 |
% |
|
|
6.08 |
% |
|
|
4.89 |
% |
| Expected volatility |
|
|
20.00 |
% |
|
|
20.00 |
% |
|
|
25.00 |
% |
|
|
30.00 |
% |
| Risk free interest rate |
|
|
4.38 |
% |
|
|
4.56 |
% |
|
|
4.29 |
% |
|
|
2.95 |
% |
| Contractual term (years) |
|
|
10.00 |
|
|
|
10.00 |
|
|
|
10.00 |
|
|
|
10.00 |
|
| Expected term (years) |
|
|
3.00 |
|
|
|
3.00 |
|
|
|
3.00 |
|
|
|
4.00 |
|
| Forfeiture rate |
|
|
5.00 |
% |
|
|
5.00 |
% |
|
|
5.00 |
% |
|
|
5.00 |
% |
| Exercise price (grant-date closing price) per option |
|
$ |
5.27 |
|
|
$ |
4.21 |
|
|
$ |
5.26 |
|
|
$ |
6.54 |
|
| Fair value per option |
|
$ |
0.32 |
|
|
$ |
0.20 |
|
|
$ |
0.46 |
|
|
$ |
0.90 |
|
|
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
| |
|
Fiscal Year Ended March 31, 2024 |
|
| |
|
Cost of |
|
|
Marketing & |
|
|
|
|
|
| |
|
Products |
|
|
Administrative |
|
|
Total |
|
| Options Granted in Fiscal Year |
|
Sold |
|
|
Expenses |
|
|
Expense |
|
| 2022 |
|
$ |
10 |
|
|
$ |
21 |
|
|
$ |
31 |
|
| 2023 |
|
|
22 |
|
|
|
32 |
|
|
|
54 |
|
| 2024 |
|
|
9 |
|
|
|
11 |
|
|
|
20 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Total stock option compensation |
|
$ |
41 |
|
|
$ |
64 |
|
|
$ |
105 |
|
| |
|
Fiscal Year Ended April 2, 2023 |
|
| |
|
Cost of |
|
|
Marketing & |
|
|
|
|
|
| |
|
Products |
|
|
Administrative |
|
|
Total |
|
| Options Granted in Fiscal Year |
|
Sold |
|
|
Expenses |
|
|
Expense |
|
| 2021 |
|
$ |
4 |
|
|
$ |
41 |
|
|
$ |
45 |
|
| 2022 |
|
|
40 |
|
|
|
86 |
|
|
|
126 |
|
| 2023 |
|
|
17 |
|
|
|
24 |
|
|
|
41 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Total stock option compensation |
|
$ |
61 |
|
|
$ |
151 |
|
|
$ |
212 |
|
| Stock Granted in Fiscal Year |
|
2024 |
|
|
2023 |
|
| 2021 |
|
$ |
- |
|
|
$ |
48 |
|
| 2022 |
|
|
185 |
|
|
|
576 |
|
| 2023 |
|
|
195 |
|
|
|
269 |
|
| 2024 |
|
|
278 |
|
|
|
- |
|
| |
|
|
|
|
|
|
|
|
| Total stock grant compensation |
|
$ |
658 |
|
|
$ |
893 |
|
|
| Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block] |
|
|
|
|
|
|
|
|
|
|
|
|
Weighted- |
|
|
|
|
|
|
Weighted- |
|
|
|
|
|
|
|
|
|
Weighted- |
|
|
Avg. Exercise |
|
|
|
|
|
|
Avg. Exercise |
|
|
|
|
|
Number |
|
|
Avg. Remaining |
|
|
Price of |
|
|
Number |
|
|
Price of |
|
| Exercise |
|
|
of Options |
|
|
Contractual |
|
|
Options |
|
|
of Options |
|
|
Options |
|
| Price |
|
|
Outstanding |
|
|
Life in Years |
|
|
Outstanding |
|
|
Exercisable |
|
|
Exercisable |
|
| $4.00 |
- |
4.99 |
|
|
|
105,000 |
|
|
|
6.09 |
|
|
$ |
4.78 |
|
|
|
95,000 |
|
|
$ |
4.84 |
|
| $5.00 |
- |
5.99 |
|
|
|
180,000 |
|
|
|
8.84 |
|
|
$ |
5.33 |
|
|
|
20,000 |
|
|
$ |
5.90 |
|
| $6.00 |
- |
6.99 |
|
|
|
120,000 |
|
|
|
8.19 |
|
|
$ |
6.54 |
|
|
|
60,000 |
|
|
$ |
6.54 |
|
| $7.00 |
- |
7.99 |
|
|
|
365,500 |
|
|
|
5.22 |
|
|
$ |
7.74 |
|
|
|
365,500 |
|
|
$ |
7.74 |
|
| $8.00 |
- |
8.99 |
|
|
|
55,000 |
|
|
|
1.20 |
|
|
$ |
8.38 |
|
|
|
55,000 |
|
|
$ |
8.38 |
|
| $9.00 |
- |
9.99 |
|
|
|
70,000 |
|
|
|
2.19 |
|
|
$ |
9.60 |
|
|
|
70,000 |
|
|
$ |
9.60 |
|
| |
|
|
|
|
895,500 |
|
|
|
5.96 |
|
|
$ |
6.93 |
|
|
|
665,500 |
|
|
$ |
7.41 |
|
|
| Schedule of Nonvested Share Activity [Table Text Block] |
| Number of Shares |
|
|
Fair Value per Share |
|
Grant Date |
|
Vesting Period (Years) |
| 60,412 |
|
|
|
$4.85 |
|
August 15, 2023 |
|
One |
| 46,896 |
|
|
|
6.65 |
|
August 16, 2022 |
|
One |
| 40,165 |
|
|
|
7.47 |
|
August 11, 2021 |
|
One |
| 41,452 |
|
|
|
5.79 |
|
August 12, 2020 |
|
Two |
| Number of Shares |
|
|
Fair Value per Share |
|
Grant Date |
|
Vesting Date |
| 70,000 |
|
|
|
$5.27 |
|
March 26, 2024 |
|
March 26, 2027 |
| 26,000 |
|
|
|
4.77 |
|
August 14, 2023 |
|
August 14, 2024 |
| 40,000 |
|
|
|
5.85 |
|
March 21, 2023 |
|
March 21, 2025 |
| 25,000 |
|
|
|
7.98 |
|
June 9, 2021 |
|
June 9, 2022 |
| 10,000 |
|
|
|
7.60 |
|
February 22, 2021 |
|
February 22, 2023 |
| 20,000 |
|
|
|
4.92 |
|
June 10, 2020 |
|
June 10, 2022 |
|