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Lease Agreements - Schedule of Maturities of Lease Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Jan. 02, 2019
Total lease payments   $ 1,200
Operating Lease Liability [Member]    
2021 $ 421  
2022 389  
2023 400  
2024 419  
Total lease payments 1,629  
Less imputed interest (230)  
Total $ 1,399