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Accounts Payable and Accrued Liabilis (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Accounts Payable and Accrued Liabilities    
Trade payables $ 66,000 $ 233,000
Accrued bonuses 916,000 0
Accrued legal and consulting expenses 114,000 146,000
Other accrued expenses 12,000 3,000
Total $ 1,108,000 $ 382,000