Subsequent events (Details) $ in Millions	3 Months Ended
Dec. 31, 2023 USD ($)
Plan [Member]
Subsequent Events [Abstract]
Gain on sale of assets	$ 0.4

Amount of gain (loss) on sale or disposal of assets utilized in financial service operations.

No definition available.

Name:	us-gaap_GainsLossesOnSalesOfAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration