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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
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, |  | 2020 |  | 2019
(in thousands) |  |  |  |  |  |
Product and related sales |  | $ | 143,210 |  | $ | 157,512
RefrigerantSide ® Services |  |  | 4,395 |  |  | 4,547
Total |  | $ | 147,605 |  | $ | 162,059
Schedule of reconciliation of shares used to determine net income per share | The reconciliation of shares used to determine net income per share is as follows (dollars in thousands):
|  | Years ended December 31,
|  | 2020 |  | 2019
Net loss |  | $ | (5,208) |  | $ | (25,940)
Weighted average number of shares – basic |  |  | 42,710,381 |  |  | 42,613,478
Shares underlying options |  |  | — |  |  | —
Weighted average number of shares outstanding – diluted |  |  | 42,710,381 |  |  | 42,613,478

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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total revenues from reportable segments to the entity's consolidated revenues. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8924-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599 + Details
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