Note 2 - Management Contracts Purchased (Details Textual) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)	Feb. 23, 2024 USD ($)	Nov. 10, 2023 USD ($)
Number of Purchases of Assets	12
Number of Investment Funds	33
Management Contracts Purchased, Impairment	$ 0	$ 0
Stance ETF [Member]
Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets			$ 59,000	$ 12,000