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v3.25.1

Accrued expenses and other current liabilities | 3 Months Ended
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Mar. 31, 2025
Accrued expenses and other current liabilities |
Accrued expenses and other current liabilities | Note 9 – Accrued expenses and other current liabilities Elements of Accrued expenses and other current liabilities are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, |  | December 31,
​ | ​ | 2025 | ​ | 2024
​ | ​ | (unaudited) | ​ | ​ | ​
(in thousands) | ​ |  | ​ | ​ |  | ​
Accrued expenses | ​ | $ | 13,788 | ​ | $ | 12,320
Cylinder deposits | ​ |  | 20,476 | ​ |  | 19,426
Lease obligations | ​ |  | 2,001 | ​ |  | 1,961
Other current liabilities | ​ |  | 123 | ​ |  | 106
Total | ​ | $ | 36,388 | ​ | $ | 33,813
​

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 720 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483384/720-30-45-1 + Details
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