XML 42 R31.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note J - Pension Liability (Tables)
6 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
 
 
Six months ended June 30,
 
 
 
2017
 
 
2016
 
Components of net periodic benefit cost:
               
Service cost and amortization of loss
  $
13
    $
10
 
Interest cost
   
7
     
9
 
Expected return on plan assets
   
-
     
(1
)
                 
Net periodic benefit cost
  $
20
    $
18