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Product Warranty Provisions (Tables)
9 Months Ended
Sep. 30, 2025
Guarantees and Product Warranties [Abstract]  
Schedule of Accrued Warranty

Accrued assurance-type warranty, which is included in other accrued liabilities, consists of the following (in thousands):

 

   September 30, 2025   December 31, 2024 
Warranty accrual, beginning of the fiscal period  $50   $107 
Accrual adjustment for product warranty   (5)   6 
Payments made   (2)   (63)
Warranty accrual, end of the fiscal period  $43   $50