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Organization, Description of Business and Liquidity and Capital Resources (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Organization, Description of Business and Liquidity and Capital Resources
Accumulated deficit	$ (271,639)	$ (251,844)

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- References

No definition available.

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- Definition

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

+ References

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