Note 11 - Income Taxes (Tables)
|
12 Months Ended |
Mar. 31, 2026 |
| Notes Tables |
|
| Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
|
March 31,
|
|
2026
|
|
|
2025
|
|
|
Current:
|
|
|
|
|
|
|
|
|
|
Federal
|
|
$ |
0 |
|
|
$ |
0 |
|
|
State
|
|
|
1,500 |
|
|
|
1,500 |
|
|
Foreign
|
|
|
0 |
|
|
|
0 |
|
|
Deferred:
|
|
|
|
|
|
|
|
|
|
Federal
|
|
|
0 |
|
|
|
0 |
|
|
State
|
|
|
0 |
|
|
|
0 |
|
|
Foreign
|
|
|
0 |
|
|
|
0 |
|
|
Total income tax expense
|
|
$ |
1,500 |
|
|
$ |
1,500 |
|
|
| Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
|
March 31,
|
|
2026
|
|
|
2025
|
|
|
Deferred tax assets:
|
|
|
|
|
|
|
|
|
|
Allowance for doubtful accounts
|
|
$ |
255,478 |
|
|
$ |
109,491 |
|
|
Federal net operating loss carryforward
|
|
|
318,661 |
|
|
|
303,674 |
|
|
State net operating loss carryforward
|
|
|
212,640 |
|
|
|
206,440 |
|
|
Federal tax credit carryforwards
|
|
|
316,772 |
|
|
|
316,772 |
|
|
State tax credit carryforwards
|
|
|
45,366 |
|
|
|
45,366 |
|
|
Stock Compensation
|
|
|
42,715 |
|
|
|
42,715 |
|
|
Depreciation – Federal
|
|
|
0 |
|
|
|
33,466 |
|
|
Depreciation – State
|
|
|
0 |
|
|
|
8,739 |
|
|
Total deferred tax assets
|
|
|
1,191,632 |
|
|
|
1,066,663 |
|
|
Less: valuation allowance
|
|
|
(1,191,632 |
) |
|
|
(1,066,663 |
) |
|
Net deferred tax assets
|
|
|
0 |
|
|
|
0 |
|
|
Deferred tax liabilities:
|
|
|
|
|
|
|
|
|
|
Depreciation - Federal
|
|
|
(32,131 |
) |
|
|
0 |
|
|
Depreciation – State
|
|
|
(7,424 |
) |
|
|
0 |
|
|
Total deferred tax liabilities
|
|
|
(39,555 |
) |
|
|
0 |
|
|
Less: valuation allowance
|
|
|
39,555 |
|
|
|
0 |
|
|
Net deferred tax liability
|
|
$ |
0 |
|
|
$ |
0 |
|
|
| Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
| |
|
% of pretax income
|
|
|
2026
|
|
|
% of pretax income
|
|
|
2025
|
|
|
Tax at U.S. federal statutory rate (21.0%)
|
|
|
(21.0 |
%) |
|
$ |
(20,764 |
) |
|
|
(21.0 |
%) |
|
$ |
(25,527 |
) |
|
State and local income taxes, net of federal benefit
|
|
|
(4.8 |
%) |
|
|
(4,701 |
) |
|
|
(9.6 |
%) |
|
|
(11,580 |
) |
|
Foreign tax effects
|
|
|
0.0 |
% |
|
|
0 |
|
|
|
0.0 |
% |
|
|
0 |
|
|
Effect of changes in tax laws or rates enacted in the current period
|
|
|
0.0 |
% |
|
|
0 |
|
|
|
0.0 |
% |
|
|
0 |
|
|
Effect of cross-border tax laws
|
|
|
0.0 |
% |
|
|
0 |
|
|
|
0.0 |
% |
|
|
0 |
|
|
Tax credits
|
|
|
(0.0 |
%) |
|
|
0 |
|
|
|
0.0 |
% |
|
|
0 |
|
|
Changes in valuation allowance
|
|
|
21.4 |
% |
|
|
21,188 |
|
|
|
29.1 |
% |
|
|
35,328 |
|
|
Nontaxable or nondeductible items
|
|
|
5.9 |
% |
|
|
5,777 |
|
|
|
2.7 |
% |
|
|
3,279 |
|
|
Changes in unrecognized tax benefits
|
|
|
0.0 |
% |
|
|
0 |
|
|
|
0.0 |
% |
|
|
0 |
|
|
Income tax expense and effective tax rate
|
|
|
1.5 |
% |
|
$ |
1,500 |
|
|
|
1.2 |
% |
|
$ |
1,500 |
|
|
| Income Taxes Paid [Table Text Block] |
|
March 31,
|
|
2026
|
|
|
2025
|
|
|
Federal
|
|
$ |
0 |
|
|
$ |
0 |
|
|
State
|
|
|
1,500 |
|
|
|
1,500 |
|
|
Foreign
|
|
|
0 |
|
|
|
0 |
|
|
Total
|
|
$ |
1,500 |
|
|
$ |
1,500 |
|
|
Jurisdiction
|
|
Amount
|
|
|
United States — Federal
|
|
$ |
0 |
|
|
New Jersey
|
|
|
1,500 |
|
|
| Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] |
|
March 31,
|
|
2026
|
|
|
2025
|
|
|
Unrecognized tax benefits at April1,
|
|
$ |
0 |
|
|
$ |
0 |
|
|
Increases for tax positions taken in the current year
|
|
|
0 |
|
|
|
0 |
|
|
Increases for tax positions taken in prior years
|
|
|
0 |
|
|
|
0 |
|
|
Decreases for tax positions taken in prior years
|
|
|
0 |
|
|
|
0 |
|
|
Settlements
|
|
|
0 |
|
|
|
0 |
|
|
Lapse of statute of limitations
|
|
|
0 |
|
|
|
0 |
|
|
Unrecognized tax benefits at March 31,
|
|
$ |
0 |
|
|
$ |
0 |
|
|