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Commitments and contingencies (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Commitments and contingencies
Utilised for issuance of bank guarantees	$ 432,000	$ 605,000
Banking facilities available for overdraft and import and export credits	897,000	897,000
Secured by bank deposit	$ 897,000	$ 897,000
Weighted average interest rate	6.70%	5.00%
Bank borrowings	$ 415,000	$ 219,000
Average interest rates	6.70%	5.00%

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Weighted average interest rate of debt outstanding.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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The fair value of loans assumed in noncash investing or financing activities.

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The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

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