AVAILABLE-FOR-SALE SECURITIES (Details 1) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Face Value	$ 482,062,451	$ 83,817,577
Unamortized premium	12,544,193	3,193,345
Unamortized discount
Designated credit reserve	(16,126,355)	(4,882,582)
Net, unamortized	(22,400,380)	(3,534,339)
Amortized Cost	456,079,909	78,594,001
Gross unrealized gain (loss)	(11,094,954)	2,433,997
Fair Value	444,984,955	81,027,998
Agency [Member]
Schedule of Available-for-sale Securities [Line Items]
Face Value	386,672,123	65,310,197
Unamortized premium	12,544,193	3,193,345
Unamortized discount
Designated credit reserve	0	0
Net, unamortized	(1,489,132)	0
Amortized Cost	397,727,184	68,503,542
Gross unrealized gain (loss)	(15,426,564)	1,470,062
Fair Value	382,300,620	69,973,604
Non Agency [Member]
Schedule of Available-for-sale Securities [Line Items]
Face Value	95,390,328	18,507,380
Unamortized premium	0	0
Unamortized discount
Designated credit reserve	(16,126,355)	(4,882,582)
Net, unamortized	(20,911,248)	(3,534,339)
Amortized Cost	58,352,725	10,090,459
Gross unrealized gain (loss)	4,331,610	963,935
Fair Value	$ 62,684,335	$ 11,054,394