v3.26.1
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