Inventories (Tables)

12 Months Ended

Dec. 31, 2019

Inventories

Schedule of inventories

Inventories consist of the following:

	December 31,		December 31,
	2019		2018
(in thousands)
Refrigerants and cylinders	$	72,088	$	115,348
Less: net realizable value adjustments		(12,850)		(13,386)
Total	$	59,238	$	101,962