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Investment valuation (Details) - Schedule of investments in debt securities
$ in Thousands
9 Months Ended
Sep. 30, 2022
USD ($)
Investment valuation (Details) - Schedule of investments in debt securities [Line Items]  
Amortized Cost $ 2,417
Unrealized Gains 4
Unrealized Losses
Fair Value 2,421
U.S. Treasury bills [Member]  
Investment valuation (Details) - Schedule of investments in debt securities [Line Items]  
Amortized Cost 2,417
Unrealized Gains 4
Unrealized Losses
Fair Value $ 2,421