Interest and Other Expense, Net (Details) - LPC Program - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Interest and Other Income [Line Items]
Interest and other expense		$ 0.1
Golden Tag
Interest and Other Income [Line Items]
Interest and other expense	$ 0.4

The amount of interest income and other income recognized during the period. Included in this element is interest derived from investments in debt securities, cash and cash equivalents, and other investments which reflect the time value of money or transactions in which the payments are for the use or forbearance of money and other income from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business).

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration