v3.25.4

Note 2 - Advisory Services (Details Textual) - Orchid Island Capital [Member]	12 Months Ended
	Dec. 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	$ 1,700,000	$ 1,200,000

Amount of monthly clearing and operation services fee.

+ References

No definition available.

+ Details

Name:	bmnm_ClearingAndOperationalServicesFeePerMonth
Namespace Prefix:	bmnm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The rate multiplied by repurchase agreement balance if less than 5 billion for daily fee.

+ References

No definition available.

+ Details

Name:	bmnm_DailyFeeRateMultipliedByRepurchaseAgreementsBalanceIfLessThanFiveBillion
Namespace Prefix:	bmnm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The rate multiplied by repurchase agreement balance if more than five billion for daily fee.

+ References

No definition available.

+ Details

Name:	bmnm_DailyFeeRateMultipliedByRepurchaseAgreementsBalanceIfMoreThanFiveBillion
Namespace Prefix:	bmnm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Period of extension of management agreement.

+ References

No definition available.

+ Details

Name:	bmnm_ManagementAgreementExtensionPeriod
Namespace Prefix:	bmnm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The number to be multiplied by average management fee to calculate the termination fee under management agreement.

+ References

No definition available.

+ Details

Name:	bmnm_ManagementAgreementTerminationFeeMultipliedByAverageManagementFee
Namespace Prefix:	bmnm_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

The number multiplied the appropriate percentage of equity used to calculate the monthly management fee.

+ References

No definition available.

+ Details

Name:	bmnm_MonthlyManagementFeeCalculationMultiplierToPercentageOfEquity
Namespace Prefix:	bmnm_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of equity over 250 million and under 500 million used to calculate the monthly management fee.

+ References

No definition available.

+ Details

Name:	bmnm_MonthlyManagementFeePercentageOfEquityBetween250And500Million
Namespace Prefix:	bmnm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The percentage of equity of the first 250 million used to calculate the monthly management fee.

+ References

No definition available.

+ Details

Name:	bmnm_MonthlyManagementFeePercentageOfEquityFirst250Million
Namespace Prefix:	bmnm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of equity of over 500 million used to calculate the monthly management fee.

+ References

No definition available.

+ Details

Name:	bmnm_MonthlyManagementFeePercentageOfEquityOver500Million
Namespace Prefix:	bmnm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 946
-SubTopic 310
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477802/946-310-45-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(5))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(5)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 310
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479196/954-310-45-1

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bmnm_OrchidIslandCapitalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

BIMINI CAPITAL MANAGEMENT, INC. 10-K