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v3.23.2

Summary of Significant Accounting Policies (Details) T in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2023 USD ($) shares | Mar. 31, 2023 item | Jun. 30, 2022 USD ($) shares | Jun. 30, 2023 USD ($) segment T shares | Jun. 30, 2022 USD ($) shares | Dec. 31, 2022 USD ($) | Sep. 30, 2022 USD ($) | Mar. 31, 2022 USD ($)
Significant accounting policies |  |  |  |  |  |  |  |
Number of reportable segments | segment |  |  |  | 1 |  |  |  |
Stepdown from baseline levels, final rule |  |  |  | 10.00% |  |  |  |
Cumulative reduction in baseline, subsequent allowance |  |  |  | 40.00% |  |  |  |
Allocation allowance received | T |  |  |  | 3 |  |  |  |
Allocation allowance received as a percentage of total HFC consumption |  |  |  | 1.00% |  |  |  |
Number of reporting unit | item |  | 1 |  |  |  |  |  |
Goodwill impairment loss |  |  |  | $ 0 |  | $ 0 |  |
Cylinder deposit liability | $ 15,900,000 |  |  | 15,900,000 |  | 13,600,000 |  |
Operating loss carryforwards | $ 1,800,000 |  |  | $ 1,800,000 |  |  |  |
Deferred tax assets, valuation allowance |  |  | $ 11,600,000 |  | $ 11,600,000 | 3,500,000 | $ 3,500,000 | $ 15,100,000
Options excluded from the calculation of diluted shares | shares | 602,321 |  | 752 | 499,857 | 1,090 |  |  |
Federal |  |  |  |  |  |  |  |
Significant accounting policies |  |  |  |  |  |  |  |
Operating loss carryforwards | $ 0 |  |  | $ 0 |  |  |  |
Current year utilization comprise of deferred tax |  |  |  |  |  | $ 29,300,000 |  |
Customer Concentration Risk | No Customer | Revenue from Contract with Customer |  |  |  |  |  |  |  |
Significant accounting policies |  |  |  |  |  |  |  |
Concentration risk percentage |  |  |  | 10.00% |  |  |  |
Customer Concentration Risk | One Customer | Revenue from Contract with Customer |  |  |  |  |  |  |  |
Significant accounting policies |  |  |  |  |  |  |  |
Accounts receivable | $ 14,600,000 |  |  | $ 14,600,000 |  |  |  |
Customer Concentration Risk | One Customer | Accounts Receivable |  |  |  |  |  |  |  |
Significant accounting policies |  |  |  |  |  |  |  |
Accounts receivable |  |  | $ 10,000,000 |  | $ 10,000,000 |  |  |

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