Inventories (Tables)

12 Months Ended

Dec. 31, 2020

Inventories

Schedule of inventories

Inventories consist of the following:

	December 31,		December 31,
	2020		2019
(in thousands)
Refrigerants and cylinders	$	53,593	$	72,088
Less: net realizable value adjustments		(9,133)		(12,850)
Total	$	44,460	$	59,238