v3.23.3
Organization and Basis of Presentation (Details)
3 Months Ended 9 Months Ended
Aug. 04, 2023
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
segment
reportingUnit
Sep. 30, 2022
USD ($)
Oct. 09, 2023
USD ($)
Dec. 31, 2022
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]              
Reverse stock split, conversion ratio 0.1            
Cash and cash equivalents   $ 34,568,000 $ 28,166,000 $ 34,568,000 $ 28,166,000   $ 5,091,000
Investments   29,014,000   29,014,000     108,095,000
Accumulated deficit   537,317,000   537,317,000     348,715,000
Net cash used in operating activities       $ 95,402,000 90,299,000    
Subsequent Event [Line Items]              
Number of operating segments | segment       1      
Number of reporting units | reportingUnit       1      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]              
Goodwill impairment   77,280,000 $ 0 $ 77,280,000 0    
Long-lived asset impairment       0 $ 0    
Inventories, noncurrent   $ 7,085,000   $ 7,085,000     $ 0
Valuation, Market Approach              
Fair Value Measurement Inputs and Valuation Techniques [Line Items]              
Goodwill measurement input       0.50      
Valuation, Income Approach              
Fair Value Measurement Inputs and Valuation Techniques [Line Items]              
Goodwill measurement input       0.50      
Subsequent Event              
Subsequent Event [Line Items]              
Restructuring cost, expected           $ 700,000