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Inventories
 6 Months Ended
Jun. 30, 2018
Inventories [Abstract]  
Inventories

9.   Inventories

Inventories consisted of the following at:





 

 

 

 

 

 

 

 

 

 

 



 

 

 

 

 

 

 

 

 

 

 



 

Raw materials

 

 

Work-in process

 

 

Finished products and components

 

 

Total

June 30, 2018

 

 

 

 

 

 

 

 

 

 

 

Domestic

$

 8,148 

 

$

 2,080 

 

$

 1,216 

 

$

 11,444 

Foreign

 

 2,231 

 

 

 1,039 

 

 

 930 

 

 

 4,200 

Total

$

 10,379 

 

$

 3,119 

 

$

 2,146 

 

$

 15,644 



 

 

 

 

 

 

 

 

 

 

 

December 31, 2017 (as adjusted)

 

 

 

 

 

 

 

 

 

Domestic

$

 6,924 

 

$

 1,791 

 

$

 1,366 

 

$

 10,081 

Foreign

 

 2,258 

 

 

 514 

 

 

 855 

 

 

 3,627 

Total

$

 9,182 

 

$

 2,305 

 

$

 2,221 

 

$

 13,708