Organization and Business - Liquidity and Going Concern (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Organization and Business
Accumulated deficit	$ (246,847)	$ (219,494)

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

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant