v3.26.1
Note 9 - Income Taxes (Tables)
12 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
  

Year Ended June 30,

 
  

2026

  

2025

 

Current:

        

Current federal

 $1,908,000  $2,478,000 

Current state

  725,000   579,000 

Total current

  2,633,000   3,057,000 

Deferred:

        

Deferred federal

  449,000   (311,000)

Deferred state

  (23,000)  1,000 

Total deferred

  426,000   (310,000)

Total income tax expense

 $3,059,000  $2,747,000 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

Year Ended June 30,

 
  

2026

  

2025

 
  Amount  Percentage  Amount  Percentage 

Tax expense at statutory federal rate

 $3,015,000   21.0% $2,160,000   21.0%

Domestic federal

                

Tax credits

                

Research and development credit

  (134,000)  (0.9)%      

Nontaxable and nondeductible items

                

Meals and entertainment

  225,000   1.6%  207,000   2.0%

Stock-based compensation

  (641,000)  (4.5)%  (1,016,000)  (9.9)%

Non-deductible officer's compensation

  56,000   0.4%  897,000   8.7%

Other non-deductible expenses

  3,000   0.0%      

Other adjustments

                

Other reconciling items

  (20,000)  (0.2)%  40,000   0.4%

State taxes, net of federal benefit

  555,000   3.9%  459,000   4.5%

Total income tax expense

 $3,059,000   21.3% $2,747,000   26.7%
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
  

Year Ended June 30,

 
  

2026

  

2025

 

The components of income before income taxes

        

Domestic

 $14,360,000  $10,284,000 

Foreign

      

Total

 $14,360,000  $10,284,000 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
  

As of June 30,

 
  

2026

  

2025

 

Deferred tax assets:

        

Revenue recognition and accounts receivable reserves

 $1,362,000  $1,247,000 

Inventory reserve

  91,000   68,000 

Warranty reserve

  474,000   405,000 

Accrued compensation

  30,000   21,000 

UNICAP

  48,000   35,000 

Stock based compensation

  1,179,000   901,000 

Lease liability

  34,000   49,000 

MN R&D tax credits

  232,000   205,000 

Amortization

     16,000 

Capitalized research and development

  38,000   428,000 

Subtotal

  3,488,000   3,375,000 

Less: Valuation allowance

  (232,000)  (205,000)

Net deferred tax assets

  3,256,000   3,170,000 

Deferred tax liabilities:

        

Property and equipment

  (716,000)  (556,000)

Prepaid insurance

  (90,000)   

Right of use asset

  (33,000)  (49,000)

Allowance for returned inventory

  (117,000)  (97,000)

Amortization

  (264,000)   

Other deferred tax liabilities

     (6,000)

Deferred tax liabilities

  (1,220,000)  (708,000)

Total net deferred tax assets

 $2,036,000  $2,462,000 
Schedule of Income Taxes Paid [Table Text Block]
  

Year Ended June 30,

 
  

2026

  

2025

 

Jurisdiction

        

U.S. Federal

 $2,571,000  $2,995,000 

State

  822,000   747,000 

Foreign

      

Total cash paid for income taxes (net of refunds)

 $3,393,000  $3,742,000