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Note 7 - Warranty Reserves (Tables)
3 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
  

September 30, 2022

  

June 30, 2022

 

Balance at beginning of year

 $1,918  $2,086 

Acquisitions and other charges

  (27)  (29)

Warranty expense

  385   1,083 

Warranty claims

  (340)  (1,222)

Balance at end of period

 $1,936  $1,918