DERIVATIVE INSTRUMENTS HEDGING AND NON-HEDGING ACTIVITIES (Details 7) - USD ($)	8 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2014	Dec. 31, 2013
Derivative [Line Items]
Change in fair value of Linked Transactions included in earnings	$ (75,551)	$ (18,214,460)	$ 18,812,854
Unrealized gain (loss) and net interest income from Linked Transactions	4,822,727	10,605,848	5,838,309
Linked Tansactions [Member]
Derivative [Line Items]
Interest income attributable to AFS underlying Linked Transactions	1,020,437	15,427,632	4,025,456
Interest expense attributable to linked repurchase agreement borrowings underlying Linked Transactions	(147,867)	(2,893,375)	(622,942)
Change in fair value of Linked Transactions included in earnings	3,950,157	(1,928,409)	2,435,795
Unrealized gain (loss) and net interest income from Linked Transactions	$ 4,822,727	$ 10,605,848	$ 5,838,309