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Note C - Property and Equipment (Tables)
12 Months Ended
Jun. 30, 2018
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   
Depreciable Life
In Years
 
201
8
   
201
7
 
Land
 
NA
  $
1,200
    $
1,200
 
Building and building improvements
 
 7
39
   
3,721
     
3,706
 
Machinery and equipment
 
 3
12
   
28,185
     
24,194
 
Office equipment and furniture
 
 3
5
   
4,883
     
3,954
 
Vehicles
 
 
3
 
   
209
     
209
 
Leasehold improvements
 
 1
15
   
15,688
     
17,038
 
Total property and equipment
 
 
 
 
   
53,886
     
50,301
 
Less: accumulated depreciation and amortization
 
 
 
 
   
(34,596
)    
(32,165
)
Property and equipment, net
 
 
 
 
  $
19,290
    $
18,136