Significant Accounting Policies (Organization) (Details)	6 Months Ended
Jun. 30, 2015
Orchid Island Capital Inc [Member]
Initial Offering Period	20-Feb-13
Bimini Capital Management Inc [Member]
Entity Incorporation, Date of Incorporation	Sep. 24, 2003
Entity Incorporation, State Country Name	Maryland

A description of the time period when the company made its initial offering of a class of securities.

No definition available.

Name:	us-gaap_InitialOfferingPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration