Inventories (Tables)

9 Months Ended

Sep. 30, 2019

Inventories

Schedule of inventories

Inventories consist of the following:

	September 30,		December 31,
	2019		2018
(in thousands)
Refrigerant and cylinders	$	73,634	$	115,348
Less:  net realizable value adjustments		(14,282)		(13,386)
Total	$	59,352	$	101,962