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Prepayments and other assets (Details) - Schedule of prepayments and other assets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Schedule of prepayments and other assets [Abstract]
Prepayments	$ 2,850	$ 3,859
Deposits	1,215	1,389
Export tax receivable		744
VAT recoverable	715	729
Others	163	814
Total of prepayments and other assets	$ 4,943	$ 7,535

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

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Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities.

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