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Inventories (Tables) | 12 Months Ended
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Dec. 31, 2016
Inventory Disclosure [Abstract] |
Schedule of Inventory, Noncurrent | Inventories, net of reserve, consist of the following:
December 31, |  | 2016 |  | 2015 |
(in thousands) |  |  |  |  |  |  |
Refrigerant and cylinders |  | $ | 11,168 |  | $ | 11,167 |
Packaged refrigerants |  |  | 57,433 |  |  | 50,730 |
Total |  | $ | 68,601 |  | $ | 61,897 |

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