AVAILABLE-FOR-SALE SECURITIES (Details 7) (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Schedule of Available-for-sale Securities [Line Items]
Coupon interest	$ 2,751,329us-gaap_InvestmentIncomeInterest	$ 2,788,679us-gaap_InvestmentIncomeInterest
Net (premium amortization)/ discount accretion	4,054,629	1,114,284
Interest income	6,805,958us-gaap_InvestmentIncomeNet	3,902,962us-gaap_InvestmentIncomeNet
Agency [Member]
Schedule of Available-for-sale Securities [Line Items]
Coupon interest	1,991,553	2,696,219
Net (premium amortization)/ discount accretion	148,255	60,385
Interest income	2,139,808	2,756,604
Non Agency RMBS [Member]
Schedule of Available-for-sale Securities [Line Items]
Coupon interest	303,510	47,426
Net (premium amortization)/ discount accretion	2,858,679	1,042,384
Interest income	3,162,189	1,089,810
Multi-Family [Member]
Schedule of Available-for-sale Securities [Line Items]
Coupon interest	456,266	45,034
Net (premium amortization)/ discount accretion	1,047,695	11,514
Interest income	$ 1,503,961	$ 56,548

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.7(b))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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- Definition

Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.8)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.7(a),(b))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.9)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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