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Organization and Summary of Significant Accounting Policies - Changes in Estimated Warranty Reserve (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Movement in Standard and Extended Product Warranty    
Balance, beginning of period $ 10,858 $ 8,284
Utilization of reserve (10,864) (6,757)
Warranty expense 10,188 9,378
Balance, end of period $ 10,182 $ 10,905