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INVENTORIES
6 Months Ended
Jun. 30, 2019
INVENTORIES [Abstract]  
INVENTORIES
(6)  INVENTORIES


The following table presents the details of inventories as of June 30, 2019 and December 31, 2018 (in thousands):


 
June 30,
2019
   
December 31,
2018
 
             
Finished goods
 
$
333,472
   
$
406,364
 
Work in process
   
94,792
     
101,077
 
   
$
428,264
   
$
507,441