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Note 8 - Revenue - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Net sales $ 116,372 $ 118,522 $ 215,469 $ 227,853
Transferred over Time [Member]        
Net sales 77,255 77,068 140,801 151,783
Transferred at Point in Time [Member]        
Net sales $ 39,117 $ 41,454 $ 74,668 $ 76,070