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Note 7 - Revenue (Tables) | 9 Months Ended
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Jun. 30, 2022
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Nine Months Ended June 30, |
(In thousands) |  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
United States |  | $ | 68,788 |  |  | $ | 35,810 |  |  | $ | 170,010 |  |  | $ | 89,586 |
All other countries |  |  | 2,462 |  |  |  | 2,925 |  |  |  | 5,844 |  |  |  | 5,933 |
Total Net Sales |  | $ | 71,250 |  |  | $ | 38,735 |  |  | $ | 175,854 |  |  | $ | 95,519 |
|  | Three Months Ended June 30, |  |  | Nine Months Ended June 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Broadband service providers |  |  | 99 | % |  |  | 98 | % |  |  | 99 | % |  |  | 98 | %
Legacy customers |  |  | 1 | % |  |  | 2 | % |  |  | 1 | % |  |  | 2 | %
Total Net Sales |  |  | 100 | % |  |  | 100 | % |  |  | 100 | % |  |  | 100 | %

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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