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v3.20.2

Related Party Transactions - Other Purchases and Sales (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Affiliated Entity |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Purchases from related parties | $ 2,000 | $ 64,000 | $ 22,000 | $ 64,000 |
Due to related parties | $ 0 |  | $ 0 |  | $ 8,000
Affiliated Entity | Chart E&C |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Percentage of common stock owned | 8.70% |  | 8.70% |  |
Affiliated Entity | Applied Cryo Technologies |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Payment for equipment repairs and services |  |  |  | 255,000 |
Related party sales | $ 0 | 4,000 | $ 0 | 4,000 |
Due from related parties | 0 |  | 0 |  | 4,000
Due to related parties | $ 13,000 |  | $ 13,000 |  | 24,000
Affiliated Entity | TMG |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Equity method investment, ownership percentage | 25.00% |  | 25.00% |  |
Due from related parties | $ 0 |  | $ 0 |  | 0
Due to related parties | 7,000 |  | 7,000 |  | $ 22,000
Purchase of supplies and services | $ 18,000 | $ 13,000 | $ 213,000 | $ 44,000 |
Applied Cryo Technologies |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Equity method investment, ownership percentage | 51.00% | 51.00% | 51.00% | 51.00% |
Payment for equipment repairs and services | $ 109,000 | $ 413,000 | $ 36,000 |  |

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