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 6 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Total Net Sales $ 71,809 $ 53,495 $ 157,751 $ 104,604
Total Net Sales 100.00% 100.00% 100.00% 100.00%
Broadband Service Providers [Member]        
Total Net Sales 96.00% 99.00% 97.00% 99.00%
Legacy Customers [Member]        
Total Net Sales 4.00% 1.00% 3.00% 1.00%
UNITED STATES        
Total Net Sales $ 58,671 $ 52,045 $ 134,409 $ 101,163
Non-US [Member]        
Total Net Sales $ 13,138 $ 1,450 $ 23,342 $ 3,441