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Schedule of Future Minimum Lease Payments under Noncancelable Operating Lease Commitments (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Leases    
2023 $ 66  
2024  
2025  
2026  
Total undiscounted minimum lease commitments 66  
Effect of discounting  
Lease liabilities at December 31, 2022 $ 66