v3.26.1
Note 10 - Income Taxes (Tables)
12 Months Ended
Mar. 31, 2026
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
  

Year Ended March 31,

 
  

2026

  

2025

 

Federal

        

Current

 $4,297  $1,234 

Deferred

  1,049   112 
   5,346   1,346 

State

        

Current

  1,259   153 

Deferred

  234   109 
   1,493   262 

Total

 $6,839  $1,608 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

Fiscal 2026

  

Fiscal 2025

 

Income tax expense at U.S. federal statutory rate

 $5,538 21.0% $1,615 21.0%

Current year state and local income taxes net of federal income tax benefit (1)

  1,179 4.4   208 2.7 

Other

  122 0.5   (215)(2.8)

Provision for income taxes

 $ 6,839 25.9% $1,608 20.9%
Summary of Income Tax Contingencies [Table Text Block]
         
  Fiscal 2026  Fiscal 2025 

Federal

 $5,489  $2,750 

Domestic state and local:

        

Illinois

  456   401 

Other (1)

  740   99 

Domestic state and local subtotal

  1,196   500 

Total income taxes paid

 $6,685  $3,250 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
  

March 31,

 
  

2026

  

2025

 

Deferred tax liabilities:

        

Depreciation

 $(8,021) $(6,199)

Unrealized gain - mark to market derivatives

     (87)

Total deferred tax liabilities

  (8,021)  (6,286)

Deferred tax assets:

        

Inventory capitalization

  832   537 

Interest expense limitation

     140 

Postretirement benefits other than pensions

  24   29 

Restricted stock compensation

  163   23 

Unrealized loss - mark to market derivatives

  68    

Other

  173   79 

Total deferred tax assets

  1,260   808 

Net deferred tax liability

 $(6,761) $(5,478)