XML 36 R26.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 8 - Pension and Post-retirement Benefits (Tables)
 3 Months Ended
Sep. 30, 2018
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
   
Three Months Ended
  
   
9/30/2018
    
9/30/2017
  
Service cost
   $
-
     $
-
  
Interest cost
    
1,506
      
1,511
  
Expected return on plan assets
    
(1,284
)
    
(1,285
)
Amortization of net loss
    
7
      
6
  
    $
229
     $
232
  
   
Three Months Ended
  
   
9/30/2018
    
9/30/2017
  
Service cost
   $
18
     $
21
  
Interest cost
    
66
      
67
  
Amortization of prior service credit
    
(134
)
    
(134
)
Amortization of net loss
    
7
      
25
  
    $
(43
)
   $
(21
)