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General - Additional Information (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Basis Of Condensed Consolidated Financial Statement Presentation [Abstract]
Retained Earnings Accumulated Deficit	$ (429,179)	$ (420,976)

X

- Definition

Basis of condensed consolidated financial statement presentation.

+ References

No definition available.

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X

- Definition

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

+ References

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