Note 11 - Goodwill and Intangible Assets (Details Textual) - USD ($)	3 Months Ended		12 Months Ended
	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Sep. 30, 2022
Impairment of Intangible Assets (Excluding Goodwill), Total			$ 110,400,000	$ 0	$ 0
Amortization of Intangible Assets			9,697,000	8,202,000	$ 3,033,000
Finite-Lived Intangible Assets, Net, Ending Balance	$ 32,088,000		32,088,000
Abandoned In Process Research and Development [Member]
Impairment of Intangible Assets (Excluding Goodwill), Total		$ 8,000,000.0
In Process Research and Development Not Related to Abandonment [Member]
Impairment of Intangible Assets (Excluding Goodwill), Total		50,900,000	8,500,000
Technology-Based Intangible Assets [Member]
Impairment of Intangible Assets (Excluding Goodwill), Total	10,500,000	3,500,000
Finite-Lived Intangible Assets, Net, Ending Balance	15,096,000		15,096,000	34,153,000		$ 38,400,000
Customer Relationships [Member]
Impairment of Intangible Assets (Excluding Goodwill), Total	4,700,000	1,500,000
Finite-Lived Intangible Assets, Net, Ending Balance	7,295,000		7,295,000	15,740,000		16,000,000.0
Trade Names [Member]
Impairment of Intangible Assets (Excluding Goodwill), Total	15,900,000	5,900,000
Finite-Lived Intangible Assets, Net, Ending Balance	9,408,000		9,408,000	33,268,000		29,600,000
Noncompete Agreements [Member]
Impairment of Intangible Assets (Excluding Goodwill), Total	800,000	$ 4,000
Finite-Lived Intangible Assets, Net, Ending Balance	$ 289,000		$ 289,000	$ 1,548,000		$ 2,000,000.0