Note 14 - Segment Information (Details Textual)	3 Months Ended	6 Months Ended
Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)
Number of Reportable Segments			3
Revenues	$ 7,227,927	$ 5,597,462	$ 13,723,444	$ 11,126,791
Subsidiary of Common Parent [Member] \| Advisory Service [Member]
Related Party Transaction, Rate			1.50%
Investment Advisory Fees [Member]
Revenues	$ 1,700,000
Product Concentration Risk [Member] \| Revenue Benchmark [Member] \| Investment Advisory Fees [Member]
Concentration Risk, Percentage	24.00%
Orchid Island Capital [Member]
Revenues	$ 5,100,000	$ 3,800,000	$ 10,200,000	$ 7,400,000
Orchid Island Capital [Member] \| Customer Concentration Risk [Member] \| Revenue Benchmark [Member]
Concentration Risk, Percentage	70.00%	68.00%	74.00%	66.00%

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.

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