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Note 2 - Summary of Significant Accounting Policies (Tables)
12 Months Ended
Jun. 30, 2024
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]

(In thousands)

 

Warranty Provision

 

Balance as of June 30, 2022

 $50 

Accruals for new warranties issued

  157 

Settlements made

  (119)

Balance as of June 30, 2023

  88 

Accruals for new warranties issued

  172 

Settlements made

  (76)

Balance as of June 30, 2024

 $184