Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Revenue - Disaggregation of Revenue (Details)

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Note 8 - Revenue - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Total Net Sales $ 61,284 $ 71,250 $ 219,035 $ 175,854
Total Net Sales 100.00% 100.00% 100.00% 100.00%
Broadband Service Providers [Member]        
Total Net Sales 97.00% 99.00% 96.00% 99.00%
Legacy Customers [Member]        
Total Net Sales 3.00% 1.00% 4.00% 1.00%
UNITED STATES        
Total Net Sales $ 47,098 $ 68,788 $ 181,508 $ 170,010
Non-US [Member]        
Total Net Sales $ 14,186 $ 2,462 $ 37,527 $ 5,844