Note 2 - Management Contracts Purchased (Details Textual) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2023 USD ($)	Sep. 30, 2023 USD ($)	Nov. 10, 2023 USD ($)
Number of Purchases of Assets	12
Number of Investment Funds	32
Management Contracts Purchased, Impairment	$ 0	$ 0
Stance ETF [Member]
Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets			$ 12,000
CCM Equity Funds [Member]
Legal Fees	$ 200