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Note C - Property and Equipment (Tables)
6 Months Ended
Dec. 31, 2016
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   
Depreciable Life In Years
   
December 31,
2016
   
June 30,
2016
 
                             
Land
   
 
N/A
 
    $
1,200
    $
1,200
 
Building and building improvements
   
7
39
     
3,616
     
3,324
 
Machinery and equipment
   
3
12
     
24,772
     
23,846
 
Office equipment and furniture
   
3
5
     
3,577
     
2,994
 
Vehicles
   
 
3
3
     
209
     
209
 
Leasehold improvements
   
1
15
     
16,432
     
15,261
 
Total property and equipment
   
 
 
 
     
49,806
     
46,834
 
Less: accumulated depreciation and amortization
   
 
 
 
     
(32,337
)    
(31,667
)
Property and equipment, net
   
 
 
 
    $
17,469
    $
15,167