Income Taxes - Provision (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Current
Non-US	$ 5	$ (71)
Federal	(1)	0
State	0	0
Deferred
Non-US	0	0
Federal	23	0
State	4	0
Provision for income taxes	$ 31	$ (71)

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.

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