Note 5 - Composition of Certain Financial Statement Captions (Details Textual)	Jun. 30, 2025	Dec. 31, 2024
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)		3 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)		20 years
Developed Technology Rights [Member] \| Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	7 years
Developed Technology Rights [Member] \| Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	17 years
Customer Relationships [Member] \| Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	5 years
Customer Relationships [Member] \| Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	20 years
Project Registration [Member] \| Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	7 years
Project Registration [Member] \| Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	10 years
Noncompete Agreements [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	5 years
Trade Names [Member] \| Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	5 years
Trade Names [Member] \| Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	10 years
Other Intangible Assets [Member] \| Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	9 years
Other Intangible Assets [Member] \| Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	13 years