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Inventories
6 Months Ended
Jun. 30, 2017
Inventory Disclosure [Abstract]  
Inventories
INVENTORIES
Inventories at June 30, 2017 and December 31, 2016 are summarized in the following table:
 
 
June 30,
2017
 
December 31,
2016
Finished goods
 
$
45,144

 
$
46,673

Work-in-process
 
23,592

 
21,716

Raw materials
 
19,211

 
18,032

Total inventories at current costs
 
87,947

 
86,421

Less: LIFO reserve
 
(3,359
)
 
(3,178
)
 
 
$
84,588

 
$
83,243



Inventory is generally valued at the lower of last-in, first-out (“LIFO”) cost or market. Other inventories of the Company are valued at average cost or net realizable value, whichever is lower. An actual valuation of inventory under the LIFO method is made at the end of each year based on the inventory levels and costs at that time. Interim LIFO calculations are based on management’s estimates of expected year-end levels and costs.