v3.26.1
Note 14 - Income Taxes (Tables)
3 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

June 30,

 

2026

   

2025

 

Current:

               

Federal

  $ 0     $ 0  

State

    2,000       1,500  

Foreign

    0       0  

Deferred:

               

Federal

    0       0  

State

    0       0  

Foreign

    0       0  

Total income tax expense

  $ 2,000     $ 1,500  
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

June 30,

 

2026

   

2025

 

Deferred tax assets:

               

Allowance for doubtful accounts

  $ 255,478     $ 255,478  

Federal net operating loss carryforward

    325,714       302,275  

State net operating loss carryforward

    214,795       198,459  

Federal tax credit carryforwards

    316,772       315,772  

State tax credit carryforwards

    45,366       45,366  

Stock Compensation

    42,715       42,715  

Depreciation – Federal

    0       33,466  

Depreciation – State

    13,408       8,739  

Total deferred tax assets

    1,214,248       1,201,970  

Less: valuation allowance

    (1,214,248 )     (1,201,970 )

Net deferred tax assets

    0       0  

Deferred tax liabilities:

               

Depreciation - Federal

    (885 )     (148 )

Depreciation – State

    0       0  

Total deferred tax liabilities

    (885 )     (148 )

Less: valuation allowance

    885       148  

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 %   $ 7,216       21.0 %   $ 69,118  

State and local income taxes, net of federal benefit

    (9.0 %)     (3,092 )     (9.0 %)     (29,622 )

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

    178.3 %     61,286       7.0 %     23,043  

Nontaxable or nondeductible items

    (184.5 %)     (63,410 )     (19.5 %)     (64,039 )

Changes in unrecognized tax benefits

    0.0 %     0       0.0 %     0  

Income tax expense and effective tax rate

    5.8 %   $ 2,000       0.5 %   $ 1,500  
Income Taxes Paid [Table Text Block]

June 30,

 

2026

   

2025

 

Federal

  $ 0     $ 0  

State

    0       0  

Foreign

    0       0  

Total

  $ 0     $ 0  

Jurisdiction

 

2026

   

2025

 

United States — Federal

  $ 0     $ 0  

New Jersey

    0       0  
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

June 30,

 

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 June 30,

  $ 0     $ 0