Series X Preferred Stock Liability (Details)	12 Months Ended
Dec. 31, 2022 shares
Series X preferred stock \| Aceragen
Stock issued (in shares)	5

Number of new stock issued during the period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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-Publisher FASB
-Name Accounting Standards Codification
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Balance Type:	na
Period Type:	duration