Note 8 - Cash, Cash Equivalents and Investments - Investment Maturity Classification (Details) $ in Thousands	Mar. 31, 2026 USD ($)
Due in less than 1 year, Amortized cost	$ 202,786
Due in less than 1 year, fair value	202,786
Due in 1 - 5 years, Amortized cost	101,393
Due in 1 - 5 years, fair value	101,393
Due in greater than 5 years, Amortized cost	50
Due in greater than 5 years, fair value	49
Total, Amortized cost	304,229
Total, fair value	$ 304,228

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 320
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477268/942-320-50-3

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 320
-Name Accounting Standards Codification
-Section 50
-Paragraph 3A
-Subparagraph (c)
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+ References

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+ References

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