XML 46 R37.htm IDEA: XBRL DOCUMENT v3.23.1
Note 6 - Product Warranties - Product Warranties (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Balance at beginning of year $ 1,973 $ 1,637
Provision 969 389
Claims (744) (313)
Balance at end of period $ 2,198 $ 1,713