XML 42 R34.htm IDEA: XBRL DOCUMENT v3.25.3
Summary of Significant Accounting Policies and Other Information- Additional Information (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 15, 2025
shares
Sep. 30, 2025
USD ($)
shares
Sep. 30, 2025
USD ($)
shares
Sep. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
shares
Summary Of Significant Accounting Policies [Line Items]          
Cash and cash equivalents   $ 16,604 $ 16,604   $ 26,245
Restricted cash   100 100   $ 100
Amount of contribution to the retirement plan   $ 100 600    
Excess and obsolete inventory     $ 21 $ 20  
Reverse stock split 1-for-20        
Reverse stock split ratio 0.05        
Common stock, outstanding | shares   7,954,541 7,954,541   7,274,578
Common stock, authorized | shares 200,000,000 200,000,000 200,000,000   200,000,000
Preferred stock, authorized | shares 5,000,000 5,000,000 5,000,000   5,000,000
Maximum          
Summary Of Significant Accounting Policies [Line Items]          
Common stock, outstanding | shares 155,958,071        
Minimum          
Summary Of Significant Accounting Policies [Line Items]          
Common stock, outstanding | shares 7,797,830        
Other Current Assets          
Summary Of Significant Accounting Policies [Line Items]          
Inventory   $ 1,400 $ 1,400   $ 1,000
Other Long-term Assets          
Summary Of Significant Accounting Policies [Line Items]          
Refundable deposit   5,000 5,000   5,000
Net finance lease ROU assets   $ 2,300 $ 2,300   $ 2,200