Note 16 - Subsequent Events (Details Textual) - Subsequent Event [Member] - Transaction Agreement [Member]	Jul. 26, 2026 USD ($) $ / shares
Ordinary Share Payment (in dollars per share) \| $ / shares	$ 17.37
Transaction Agreement, Buyer Fee	$ 18,000,000
Transaction Agreement, Buyer Termination Payment	$ 32,250,000

The amount for the buyer termination payment under the transaction agreement.

No definition available.

Name:	lxfr_TransactionAgreementBuyerTerminationPayment
Namespace Prefix:	lxfr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration