Schedule of Other Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued payroll	$ 0.2	$ 0.1
Other current liabilities	0.2	1.2
Total other current liabilities	$ 0.4	$ 1.3

Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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