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Note C - Property and Equipment, Net (Tables)
9 Months Ended
Mar. 31, 2017
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   
Depreciable
Life In Years
   
March
31,

201
7
   
June
30,

201
6
 
Land
 
 
N/A
 
    $
1,200
    $
1,200
 
Building and building improvements
 
 7
39
     
3,675
     
3,324
 
Machinery and equipment
 
 3
12
     
24,450
     
23,846
 
Office equipment and furniture
 
 3
5
     
3,749
     
2,994
 
Vehicles
 
 
3
 
     
209
     
209
 
Leasehold improvements
 
 1
15
     
17,008
     
15,261
 
Total property and equipment
 
 
 
 
     
50,291
     
46,834
 
Less: accumulated depreciation and amortization
 
 
 
 
     
(32,503
)    
(31,667
)
Property and equipment, net
 
 
 
 
    $
17,788
    $
15,167