XML 39 R25.htm IDEA: XBRL DOCUMENT v3.21.1
Inventories (Tables)
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Inventories

 

 

December 31,

 

 

 

2020

 

 

2019

 

Finished goods

 

$

40,287,710

 

 

$

32,899,114

 

Work in process

 

 

67,208

 

 

 

274,158

 

Materials and supplies

 

 

10,349,279

 

 

 

6,087,833

 

Inventories:

 

$

50,704,197

 

 

$

39,261,105