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Risks and Liquidity - Additional Information (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Risks And Liquidity [Abstract]
Accumulated deficit	$ (248,585)	$ (219,120)

X

- Definition

Risks and liquidity.

+ References

No definition available.

+ Details

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X

- Definition

The cumulative amount of the reporting entity's undistributed earnings or deficit.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Publisher FASB
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