Note 5 - Composition of Certain Financial Statement Captions (Details Textual)	Jun. 30, 2026
Minimum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	3 years
Maximum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	20 years
Developed Technology Rights [Member] \| Minimum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	7 years
Developed Technology Rights [Member] \| Maximum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	17 years
Customer Relationships [Member] \| Minimum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	5 years
Customer Relationships [Member] \| Maximum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	20 years
Product registrations [Member] \| Minimum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	7 years
Product registrations [Member] \| Maximum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	10 years
Covenants not to compete [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	5 years
Trade Names [Member] \| Minimum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	5 years
Trade Names [Member] \| Maximum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	10 years
Other Intangible Assets [Member] \| Minimum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	9 years
Other Intangible Assets [Member] \| Maximum [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Estimated useful lives	13 years