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INVENTORY VALUATION Schedule of Inventory, Current (Tables)
3 Months Ended
Mar. 31, 2020
Inventory [Line Items]  
Schedule of Inventory, Current [Table Text Block]
Inventories in the Condensed Consolidated Balance Sheets are comprised of the following components:
 
March 31, 2020
 
December 31, 2019
Raw materials
$
110,641

 
$
116,716

Work-in-process
63,077

 
63,744

Finished goods
224,530

 
213,288

Total
$
398,248

 
$
393,748