Carrying amount as of the balance sheet date of obligations due all related parties.

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+ Details

Related-Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Accounts Payable
Related Party Transaction
Outstanding payments due to consultants	$ 45		$ 50
Consultant
Related Party Transaction
Expenses paid to consultants	$ 480	$ 636