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Note C - Property and Equipment (Tables)
12 Months Ended
Jun. 30, 2020
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   
Depreciable Life
In Years
   
20
20
   
2019
 
Land  
 
NA
 
    $
1,200
    $
1,200
 
Building and building improvements
 
7
39
     
3,743
     
3,729
 
Machinery and equipment
 
3
12
     
33,405
     
30,216
 
Office equipment and furniture
 
3
5
     
5,318
     
5,190
 
Vehicles
 
 
3
 
     
255
     
314
 
Leasehold improvements
 
1
15
     
18,031
     
17,468
 
Total property and equipment
 
 
 
 
     
61,952
     
58,117
 
Less: accumulated depreciation and amortization
 
 
 
 
     
(40,429
)
   
(37,032
)
Property and equipment, net
 
 
 
 
    $
21,523
    $
21,085