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Note 11 - Accounts Payable and Accrued Expenses - Product Warranty Activity (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Balance at beginning of period $ 2,638 $ 2,066
Provisions for warranties during the period 208 178
Settlements during the period (920) (302)
Balance at end of period $ 1,926 $ 1,942