Quarterly report pursuant to Section 13 or 15(d)

Note 13 - Revenue, Net - Disaggregation of Revenue (Details)

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Note 13 - Revenue, Net - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Revenue $ 33 $ 23 $ 55 $ 479
Transferred at Point in Time [Member]        
Revenue 21 0 28 0
Transferred over Time [Member]        
Revenue 12 23 27 479
Service [Member]        
Revenue 21 3 28 459
Rentals [Member]        
Revenue 12 20 27 0
Product and Service, Other [Member]        
Revenue $ 0 $ 0 $ 0 $ 20