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Organization of the Company and Basis of Presentation (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Company Overview
Net loss	$ (21,198)	$ (18,887)
Accumulated deficit	(406,157)	(384,959)
Cash and cash equivalents	$ 18,345	$ 36,559

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