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Inventories (Tables)
12 Months Ended
Dec. 31, 2019
Inventories [Abstract]  
Schedule of Inventory, Current [Table Text Block]

 

 

2019

 

2018

 

 

Raw materials and supplies

$

82,058

 

$

48,134

 

 

Work in process, finished goods and reserves

 

92,892

 

 

45,956

 

 

Total inventories, net

$

174,950

 

$

94,090