Note 5 - Subordinated Notes Receivable (Details Textual) - S&L Note [Member] - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 06, 2018
Financing Receivable, before Allowance for Credit Loss					$ 4,400
Notes Receivable, Interest Rate					10.00%
Proceeds from Interest Received	$ 0	$ 0	$ 0	$ 0

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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+ Details