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Business Segment (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Business Segment [Line Items]    
Write off of supplies $ 1,313  
Depreciation and amortization expense 1,279 $ 1,487
Impairment charges 2,633 1,370
Change in fair value of warrant liability (303) (2,076)
Loss from PIK note amendment and 2022 debenture release 3,521
Other income, net 19 (207)
Convertible debentures 28,180
Share-Based Payment Arrangement [Member]    
Business Segment [Line Items]    
Amortization of consulting fees $ 2,586  
Other income, net   27,544
Commitment Fee   17,708
Convertible debentures   26,104
Warrant [Member]    
Business Segment [Line Items]    
Change in fair value of warrant liability   $ 1,307