Financial liabilities, net (Details 1) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Debt Instrument [Line Items]
Total Interest expenses, net	$ (148)	$ (803)	$ (327)	$ (1,608)
Total Changes in fair value of financial liabilities, net	(8)		(8)
Total Gain (Loss) on extinguishment/issuance of financial debts, net	(250)	94	(250)	822
Secured Convertible loan [Member]
Debt Instrument [Line Items]
Total Interest expenses, net	(148)	(671)		(1,339)
Secured Convertible loan, net (Related-Party) [Member]
Debt Instrument [Line Items]
Total Interest expenses, net			(327)
2023 Convertible debt [Member]
Debt Instrument [Line Items]
Total Interest expenses, net		(130)		(260)
Unsecured loans [Member]
Debt Instrument [Line Items]
Total Interest expenses, net		(2)		(9)
Total Gain (Loss) on extinguishment/issuance of financial debts, net		94		94
2025 Convertible note, net (Third-Party) [Member]
Debt Instrument [Line Items]
Total Changes in fair value of financial liabilities, net	(10)		(10)
Total Gain (Loss) on extinguishment/issuance of financial debts, net				728
Other financial liabilities (Third-Party) [Member]
Debt Instrument [Line Items]
Total Changes in fair value of financial liabilities, net	2		2
Promissory Note (Related-Party) [Member]
Debt Instrument [Line Items]
Total Gain (Loss) on extinguishment/issuance of financial debts, net	$ (250)		$ (250)