Inventories

3 Months Ended

Mar. 31, 2021

Inventories

Inventories

Note 3 - Inventories

Inventories consist of the following:

	March 31,		December 31,
	2021		2020
(in thousands)	(unaudited)
Refrigerant and cylinders	$	55,982	$	53,593
Less:  net realizable value adjustments		(8,369)		(9,133)
Total	$	47,613	$	44,460