Subsequent events (Narrative) (Details) - Subsequent Event [Member] - USD ($)	May 02, 2025	Apr. 26, 2025
Antev Ltd [Member]
Subsequent Event [Line Items]
Shares issued in acquisition		2,666,600
Percentage of shares held		19.00%
Contingent consideration liability in business combination		$ 65,000,000
Securities purchase agreement [Member]
Subsequent Event [Line Items]
Aggregate principal amount debt	$ 5,000,000
Aggregate principal amount of debentures	1,250,000
Purchase agreement for net proceeds of debt	1,125,000
Additional debt issued	$ 3,750,000
Annual interest rate	8.00%
Potential increase in interest rate	18.00%

Represents about business acquisition, percentage of voting interests issued or issuable.

No definition available.

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Net increase or decrease in the carrying amount of the debt instrument for the period.

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- Definition

The average effective interest rate during the reporting period.

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- Definition

Incremental percentage increase (decrease) in the stated rate on a debt instrument.

+ References

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- Definition

The fair value of notes issued in noncash investing and financing activities.

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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