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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Summary of Significant Accounting Policies |
Schedule of Company's revenues derived from product and related sales | The Company’s revenues are derived from Product and related sales and RefrigerantSide® Services revenues. The revenues for each of these lines are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
Years Ended December 31, |  | 2021 |  | 2020
(in thousands) | ​ | ​ | ​ | ​ | ​ | ​
Product and related sales | ​ | $ | 187,799 | ​ | $ | 143,210
RefrigerantSide ® Services | ​ |  | 4,949 | ​ |  | 4,395
Total | ​ | $ | 192,748 | ​ | $ | 147,605
Schedule of reconciliation of shares used to determine net loss per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years ended December 31,
​ |  | 2021 |  | 2020
Net income (loss) | ​ | $ | 32,259 | ​ | $ | (5,208)
​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average number of shares – basic | ​ |  | 43,765,443 | ​ |  | 42,710,381
Shares underlying options | ​ |  | 2,875,379 | ​ |  | —
Weighted average number of shares outstanding – diluted | ​ |  | 46,640,822 | ​ |  | 42,710,381

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