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Derivative Liability - Changes in Fair Value (Details) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021
2018 Exit Fee |  |
Change in Fair Value of Derivative Liability |  |
Beginning balance | $ 700 |
Ending balance | 700 |
2022 Exit Fee |  |
Change in Fair Value of Derivative Liability |  |
Ending balance | 400 |
Exit Fee derivative liability |  |
Change in Fair Value of Derivative Liability |  |
Beginning balance | 698 | $ 1,376
2022 Exit Fee addition at fair value | 375 | 0
Ending balance | 1,127 | 680
Exit Fee derivative liability | 2018 Exit Fee |  |
Change in Fair Value of Derivative Liability |  |
Changes in estimated fair value | (4) | (696)
Exit Fee derivative liability | 2022 Exit Fee |  |
Change in Fair Value of Derivative Liability |  |
Changes in estimated fair value | $ 58 | $ 0

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Amount of purchases of financial instrument classified as a liability 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 2 -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Fair value of financial instrument classified as a liability 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 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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