Accounts Payable (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Accounts Payable [Line Items]
Accounts payable, current	$ 1,046	$ 106
Clinical trials for prexigebersen in AML and BP1002 in lymphoma [Member]
Accounts Payable [Line Items]
Accounts payable, current	400
Manufacturing Costs [Member]
Accounts Payable [Line Items]
Accounts payable, current	400
Legal and Patent [Member]
Accounts Payable [Line Items]
Accounts payable, current	$ 200	$ 100