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Stock-Based Compensation (Details 3) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Stock-based compensation in operating expenses	$ 2	$ 74	$ 1,222	$ 359
Stock-based compensation in operating expenses	(2)	(74)	(1,222)	(359)
Selling, General And Administrative [Member]
Stock-based compensation in operating expenses	2	85	1,222	302
Stock-based compensation in operating expenses	(2)	(85)	(1,222)	(302)
Research And Development [Member]
Stock-based compensation in operating expenses	0	11	0	57
Stock-based compensation in operating expenses	$ 0	$ (11)	$ 0	$ (57)

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479830/718-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

+ Details

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X

- Details

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X

- Details

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