Quarterly report pursuant to Section 13 or 15(d)

Inventories

v3.19.3
Inventories
9 Months Ended
Sep. 30, 2019
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories are stated at the lower of cost or net realizable value. Cost is determined by either specific identification or weighted average methods. The components of inventories are as follows:
 
September 30, 2019
 
December 31, 2018
Raw materials
$
52,468,342

 
$
59,778,767

Work-in-process
16,535,978

 
21,033,532

Finished goods
37,199,863

 
33,389,087

 
$
106,204,183

 
$
114,201,386