Note 13 - Segment Information (Details Textual)	3 Months Ended
Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)
Number of Reportable Segments	2
Revenues	$ 5,529,329	$ 4,528,226
Subsidiary of Common Parent [Member] \| Advisory Service [Member]
Related Party Transaction, Rate	1.50%
Orchid Island Capital [Member]
Revenues	$ 3,600,000	$ 2,900,000
Orchid Island Capital [Member] \| Customer Concentration Risk [Member] \| Revenue Benchmark [Member]
Concentration Risk, Percentage	65.00%	65.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details