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Commitments and Contingencies - Additional Information (Details) $ in Thousands		3 Months Ended
	Feb. 05, 2021 USD ($) ft²	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Operating lease office space | ft²	10,823
Lease commencement date	Aug. 01, 2021
Operating lease right-of-use assets	$ 1,500	$ 1,375		$ 1,495
Lease, borrowing rate	13.59%
Operating leases, rent expense		$ 173	$ 175
Total base rent under lease agreement	$ 1,600
Operating lease term	37 months
Remaining lease term		2 years 4 months 17 days
Replacement cost of device		$ 900

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Area of land held.

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Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
-Paragraph 3
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