v3.26.1
Note 1 - Business Activity and Summary of Significant Accounting Policies (Tables)
9 Months Ended
Mar. 31, 2026
Notes Tables  
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

Contract Liabilities ($ in Thousands)

 

March 31,

  

June 30,

 
  

2026

  

2025

 

Customer deposits

 $270  $1,101 

Unearned warranty revenue

  57   35 

Customer refunds

  277   379 

Total

 $604  $1,515 
Disaggregation of Revenue [Table Text Block]
  

Three Months Ended March 31,

  

Nine Months Ended March 31,

 

Disaggregation of Revenue ($ in Thousands)

 

2026

  

2025

  

2026

  

2025

 

Equipment upon delivery (point in time)

 $3,367  $3,540  $12,630  $12,138 

Installation (point in time)

  19   18   105   85 

Software and services (over time)

  11   13   36   41 

Total revenues

 $3,397  $3,571  $12,771  $12,264 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

$ in Thousands

 

Deferred Tax Assets (Liabilities)

 
  

March 31, 2026

  

June 30, 2025

 

Inventory reserve

 $411   395 

Accumulated depreciation

     (3)

Accumulated goodwill amortization

  53   57 

Accumulated intangible amortization

  117   121 

ROU Asset

  (256)  (304)

ROU Liability

  274   321 

Warranty reserve

  16   10 

Stock compensation

  68   68 

Net operating loss carryforward

  997   997 

Tax credits

     86 

Allowance for credit losses

  135   66 

Net

  1,816   1,814 

Valuation allowance

  (1,816)  (1,814)

Total

 $  $ 
Schedule of Product Warranty Liability [Table Text Block]

Warranty Liabilities

 

March 31,

  

June 30,

 

($ in Thousands)

 2026  2025 

Product warranty liability beginning of period

 $37  $69 

Accruals for warranties issued

  64   354 

Settlements made

  (81)  (386)

Product warranty liability end of the period

 $20  $37