XML 68 R54.htm IDEA: XBRL DOCUMENT
v3.25.4

Note 6 - Pledged Assets - Schedule of Financial Instruments Pledged as Collateral From Counterparties (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Assets pledged | $ 141,633 | $ 12,893
Cash [Member] |  |
Assets pledged | 12,909 | 8,747
US Treasury Securities [Member] |  |
Assets pledged | 128,724 | 4,146
Repurchase Agreements [Member] |  |
Assets pledged | 12,549 | 8,611
Repurchase Agreements [Member] | Cash [Member] |  |
Assets pledged | 12,549 | 4,465
Repurchase Agreements [Member] | US Treasury Securities [Member] |  |
Assets pledged | 0 | 4,146
Reverse Repurchase Agreement [Member] |  |
Assets pledged | 128,724 | 0
Reverse Repurchase Agreement [Member] | Cash [Member] |  |
Assets pledged | 0 | 0
Reverse Repurchase Agreement [Member] | US Treasury Securities [Member] |  |
Assets pledged | 128,724 | 0
Derivative [Member] |  |
Assets pledged | 360 | 4,282
Derivative [Member] | Cash [Member] |  |
Assets pledged | 360 | 4,282
Derivative [Member] | US Treasury Securities [Member] |  |
Assets pledged | $ 0 | $ 0

X
- Definition Amount of assets pledged to company from counterparties + References No definition available. + Details
Name: | orc_AssetsPledgedFromCounterparties
Namespace Prefix: | orc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CashMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USTreasurySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_RepurchaseAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=orc_ReverseRepurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_DerivativeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |