Inventories (Tables)

12 Months Ended

Dec. 31, 2019

Inventories [Abstract]

Schedule of Inventories

The components of inventories are as follows (in thousands):

	December 31,
	2019		2018
Finished goods	$	85,975	$	99,566
Commodities held for sale		42,836		62,896
Raw materials		77,900		98,174
Work-in-process		13,523		12,680
Supplies and parts		32,758		29,284
	$	252,992	$	302,600