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Inventories
12 Months Ended
Apr. 30, 2017
Inventory Disclosure [Abstract]  
Inventories

Note 2—Inventories

Inventories consisted of the following at April 30:

 

$ in thousands

   2017      2016  

Finished goods

   $     3,179      $     3,707  

Work-in-process

     1,950        1,889  

Materials and components

     9,806        10,030  
  

 

 

    

 

 

 

Total inventories

   $ 14,935      $ 15,626  
  

 

 

    

 

 

 

At April 30, 2017 and 2016, the Company’s international subsidiaries’ inventories were $2,205,000 and $2,253,000, respectively, measured using the first-in, first-out (“FIFO”) method. If all of the Company’s inventories had been determined using the FIFO method at April 30, 2017 and 2016, reported inventories would have been $748,000 and $714,000 greater, respectively. During fiscal year 2017, the LIFO index was higher than 100% due to higher prices for certain raw materials. This increase resulted in the addition of LIFO inventory quantities carried at lower costs prevailing in prior years as compared to the cost of purchases in fiscal year 2016, the effect of which increased the costs of product sales by $14,000. During fiscal year 2016, the LIFO index was lower than 100% due to lower prices for certain raw materials. This decrease resulted in the liquidation of LIFO inventory quantities carried at higher costs prevailing in fiscal year 2016 as compared to the cost of purchases in the fiscal year 2015, the effect of which decreased the cost of product sales by $336,000.