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Note 7 - Intangible Assets (Tables)

3 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

		September 30, 2025
		Gross Carrying Amount				Accumulated Amortization				Net Carrying Amount				Weighted-Average Remaining Life
		(in thousands)												(in years)
Product technology rights		$	22,200			$	(5,919	)		$	16,281				12.5
Technology rights			30,200				(8,051	)			22,149				12.5
Commercialization rights (1)			3,000				—				3,000				N/A
Total intangible assets		$	55,400			$	(13,970	)		$	41,430				12.5

		June 30, 2025
		Gross Carrying Amount				Accumulated Amortization				Net Carrying Amount				Weighted-Average Remaining Life
		(in thousands)												(in years)
Product technology rights (1)		$	22,200			$	(5,592	)		$	16,608				12.7
Technology rights			30,200				(7,607	)			22,593				12.7
Commercialization rights (2)			3,000				—				3,000				N/A
Total intangible assets		$	55,400			$	(13,199	)		$	42,201				12.7

Finite-Lived Intangible Assets Amortization Expense [Table Text Block]

		Three Months Ended
		September 30,
		2025				2024
		(in thousands)
Statement of operations classification:
Cost of goods sold		$	327			$	327
Operating expenses			444				921
Total amortization of intangible assets expense		$	771			$	1,248

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

		Estimated Future Amortization Expense
		(in thousands)
2026 (remaining 9 months)		$	2,656
2027			3,718
2028			3,718
2029			3,718
2030			3,718
2031			3,194
Thereafter			20,708
Total future amortization expense		$	41,430

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-Name Accounting Standards Codification
-Section 55
-Paragraph 40
-SubTopic 30
-Topic 350
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482640/350-30-55-40

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