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Basis of Presentation - Customer concentration (Details) - customer	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Customer concentration
Number of top customers			10	10
Revenues | Customer concentration | Top ten customers [Member]
Customer concentration
Percentage of concentration risk	45.90%	39.70%	46.10%	42.30%
Number of customers	10	10	10	10
Revenues | Customer concentration | Top ten customers [Member] | Minimum
Customer concentration
Minimum percentage of revenues generated by top ten customers			40.00%
Revenues | Customer concentration | Top ten customers [Member] | Maximum
Customer concentration
Minimum percentage of revenues generated by top ten customers			50.00%

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- Definition

Represents the minimum percentage of revenue typically generated by specified number of customers in any one calendar year.

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Represents the number of customers who typically contribute accounts receivable in excess of a specified percentage.

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Represents the number of top customers who typically generate revenue in excess of a specified percentage of total revenues for the entity and consist of a different group of customers in each year.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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