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v3.20.4

Inventories (Tables) | 12 Months Ended
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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

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