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Trade accounts receivable - net - Changes in accounts receivable (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Trade accounts receivable - net |  |
Beginning Balance | $ 20,872 | $ 14,223
Increase (Decrease), Net | 4,297 | 6,649
Ending Balance | $ 25,169 | $ 20,872

X
- Definition The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. + References No definition available. + Details
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Balance Type: | credit
Period Type: | duration

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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481990/310-10-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481990/310-10-45-9 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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Balance Type: | na
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