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Bank Loans - Schedule of Aggregate Maturities of Loans (Details)
$ in Thousands
Dec. 31, 2022
USD ($)
Aggregate annual principal payments of loans payable  
Within 1 year $ 293
In 2024 1,457
In 2025 2,332
In 2026 2,915
After 2026 4,809
Total $ 11,806