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Consolidated Financial Statements Details - Schedule of Other (Expense) Income, Net (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Other Income And Expenses [Abstract]
Interest income, net	$ 2	$ 77
Change in fair value of warrant liability		2
Other	(11)	52
Other (expense) income, net	$ (9)	$ 131

X

- Definition

Amount of expense (income) related to adjustment to fair value of warrant liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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-Section 25
-Paragraph 13
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- Definition

The net amount of operating interest income (expense).

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-Name Accounting Standards Codification
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-SubTopic 220
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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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-Paragraph 2
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Amount of gain (loss) related to nonoperating activities, classified as other.

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-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
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