Quarterly report [Sections 13 or 15(d)]

Accrued Warranty Reserve - Roll Forward (Details)

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Accrued Warranty Reserve - Roll Forward (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Accrued Warranty Reserve    
Balance, beginning of the fiscal year $ 971 $ 1,070
Standard warranty provision 76 70
Deductions for warranty claims (57) (6)
Balance, end of the period $ 990 $ 1,134