Fair Value Measurements - Schedule of Fair Value Reconciliation of Derivative Liability (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Fair Value Reconciliation Of Derivative Liability [Line Items]
Balance, beginning of period	$ 1,193
Fair value reclassification to shareholder's equity		$ (18,257)
Balance, end of period	37	1,193
Convertible Senior Secured Notes due 2024
Fair Value Reconciliation Of Derivative Liability [Line Items]
Balance, beginning of period	1,193	59,409
Fair value adjustment	(1,156)	(39,959)
Balance, end of period	$ 37	$ 1,193

Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Shareholders Equity

No definition available.

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- Definition

Fair value reconciliation of derivative liability.

+ References

No definition available.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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- Definition

Amount of increase (decrease) of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset), measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19279-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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