RESTRICTED CASH (Details) - USD ($)		Mar. 31, 2016	Dec. 31, 2015
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	[1]	$ 11,241,333	$ 8,174,638
Broker counterparties for derivatives trading [Member]
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash		8,128,438	528,564
Repurchase counterparties as restricted collateral [Member]
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash		$ 3,112,895	$ 7,646,074

[1] Our consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("VIE's) as the Company is the primary beneficiary of these VIEs. As of March 31, 2016 and December 31, 2015, assets of consolidated VIEs totaled $1,836,767,480 and $1,868,482,556, respectively, and the liabilities of consolidated VIEs totaled $1,720,340,585 and $1,750,916,265, respectively