XML 36 R22.htm IDEA: XBRL DOCUMENT v3.22.2.2
Note 4 - Property and Equipment, Net (Tables)
12 Months Ended
Jun. 30, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

June 30,

 
  

2022

  

2021

 
         

Land and building

 $1,250  $1,250 

Leasehold improvements

  1,371   1,364 

Machinery and equipment

  6,727   6,416 

Transportation equipment

  6   6 
   9,354   9,036 

Less:  Accumulated depreciation and amortization

  (7,444)  (7,294)

Total

 $1,910  $1,742