XML 51 R31.htm IDEA: XBRL DOCUMENT v3.20.1
Inventories (Tables)
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Summary of Determination Cost of Inventories

 

Inventories consisted of the following:

 

 

 

March 31,

 

 

December 31,

 

 

 

2020

 

 

2019

 

Finished and in-process products

 

$

35,916

 

 

$

32,537

 

Raw materials and supplies

 

 

13,211

 

 

 

11,723

 

 

 

$

49,127

 

 

$

44,260