Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

+ Details

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

- Details

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

- Definition

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13433-108611

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13495-108611

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 50

-Paragraph 3

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=20225523&loc=SL20225862-175312

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 6

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 55

-Paragraph 10

-URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226008-175313

+ Details

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

- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

+ Details

Name:	us-gaap_DerivativeLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Available-for-Sale Securities

-URI http://asc.fasb.org/extlink&oid=6505594

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Trading Securities

-URI http://asc.fasb.org/extlink&oid=6526789

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 25

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Subparagraph a, f, g

-Article 7

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 35

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=27723805&loc=d3e24584-111560

+ Details

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

- Definition

Fair value of financial and nonfinancial obligations.

+ References

+ Details

Name:	us-gaap_LiabilitiesFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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

- Definition

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Glossary Loan

-URI http://asc.fasb.org/extlink&oid=6517073

+ Details

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

Fair Value (Schedule of Financial Instruments Accounted for at Fair Value on a Recurring Basis) (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Assets
Derivative assets	$ 7,169,531
Liabilities
Derivative liabilities	5,069,472	1,144,744
Fair Value, Measurements, Recurring [Member]
Assets
Mortgage loans	120,783,425
Derivative assets	7,169,531
Total	572,489,652	170,671,683
Liabilities
Derivative liabilities	5,069,472	1,144,744
Total	5,069,472	1,144,744
Fair Value, Measurements, Recurring [Member] \| 30-Year Adjustable Rate Mortgage [Member]
Assets
Real estate securities	2,591,883	3,240,330
Fair Value, Measurements, Recurring [Member] \| 30-Year Fixed Rate Mortgage [Member]
Assets
Real estate securities	171,910,223	66,519,702
Fair Value, Measurements, Recurring [Member] \| Non-Agency RMBS [Member]
Assets
Real estate securities	270,034,590	100,911,651
Fair Value, Measurements, Recurring [Member] \| Level 1 [Member]
Assets
Mortgage loans
Derivative assets
Total
Liabilities
Derivative liabilities
Total
Fair Value, Measurements, Recurring [Member] \| Level 1 [Member] \| 30-Year Adjustable Rate Mortgage [Member]
Assets
Real estate securities
Fair Value, Measurements, Recurring [Member] \| Level 1 [Member] \| 30-Year Fixed Rate Mortgage [Member]
Assets
Real estate securities
Fair Value, Measurements, Recurring [Member] \| Level 1 [Member] \| Non-Agency RMBS [Member]
Assets
Real estate securities
Fair Value, Measurements, Recurring [Member] \| Level 2 [Member]
Assets
Mortgage loans
Derivative assets	7,169,531
Total	181,671,637	69,760,032
Liabilities
Derivative liabilities	5,069,472	1,144,744
Total	5,069,472	1,144,744
Fair Value, Measurements, Recurring [Member] \| Level 2 [Member] \| 30-Year Adjustable Rate Mortgage [Member]
Assets
Real estate securities	2,951,883	3,240,330
Fair Value, Measurements, Recurring [Member] \| Level 2 [Member] \| 30-Year Fixed Rate Mortgage [Member]
Assets
Real estate securities	171,910,223	66,519,702
Fair Value, Measurements, Recurring [Member] \| Level 2 [Member] \| Non-Agency RMBS [Member]
Assets
Real estate securities
Fair Value, Measurements, Recurring [Member] \| Level 3 [Member]
Assets
Mortgage loans	120,783,425
Derivative assets
Total	390,818,015	100,911,651
Liabilities
Derivative liabilities
Total
Fair Value, Measurements, Recurring [Member] \| Level 3 [Member] \| 30-Year Adjustable Rate Mortgage [Member]
Assets
Real estate securities
Fair Value, Measurements, Recurring [Member] \| Level 3 [Member] \| 30-Year Fixed Rate Mortgage [Member]
Assets
Real estate securities
Fair Value, Measurements, Recurring [Member] \| Level 3 [Member] \| Non-Agency RMBS [Member]
Assets
Real estate securities	$ 270,034,590	$ 100,911,651