Note 15 - Subsequent Event (Details Textual) - Arthrosurface [Member] - Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations [Member] $ in Millions		3 Months Ended
	Oct. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal		$ (27.4)
Subsequent Event [Member]
Notes Receivable, Term	10 years
Financing Receivable, before Allowance for Credit Loss	$ 7.0
Disposal Group, Consideration, Revenue Payments Period	5 years
Disposal Group, Consideration, Period for Payment of Percentage of Gross Proceeds for Third Party Sales	24 months
Disposal Group, Consideration, Change of Control, Minimum	$ 14.0
Disposal Group, Consideration, Change of Control, Multiplier of Revenue Payments	10