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Cash and cash equivalents and Restricted cash (Details Narrative) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Cash and cash equivalents [abstract]    
Cash and cash equivalents at fair value $ 53,234 $ 52,833
Amount pledged as collaterals 3,985 5,968
Restricted cash at fair value 3,985 5,968
Non current restricted cash 3,135 3,590
Current restricted cash $ 850 $ 2,378