Note 2 - Advisory Services (Details Textual) - Orchid Island Capital [Member]	3 Months Ended
	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Monthly Management Fee, Calculation, Multiplier to Percentage of Equity	0.0833
Monthly Management Fee, Percentage of Equity, First 250 Million	1.50%
Monthly Management Fee, Percentage of Equity, Between 250 and 500 Million	1.25%
Monthly Management Fee, Percentage of Equity, Over 500 Million	1.00%
Daily Fee, Rate Multiplied By Repurchase Agreements Balance if Less than Five Billion	0.015%
Daily Fee, Rate Multiplied By Repurchase Agreements Balance if More than Five Billion	0.01%
Clearing and Operational Services Fee Per Month	$ 10,000
Management Agreement, Extension Period (Year)	1 year
Management Agreement, Termination Fee, Multiplied by Average Management Fee	3
Accounts Receivable, after Allowance for Credit Loss	$ 1,400,000	$ 1,200,000