RESTATEMENT OF PREVIOUSLY ISSUED UNAUDITED FINANCIAL STATEMENTS (Details Parenthetical) - USD ($)	6 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2015	Sep. 30, 2015	Dec. 31, 2015	Dec. 31, 2014
Available-for-sale Securities Pledged as Collateral	$ 366,103,204	$ 462,558,886	$ 571,086,035	$ 366,103,204
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	50,000,000	50,000,000	50,000,000	50,000,000
Preferred Stock, Dividend Rate, Percentage	8.75%	8.75%	8.75%	8.75%
Preferred Stock, Liquidation Preference, Value	$ 25	$ 25	$ 25	$ 25
Preferred Stock, Shares Issued	1,610,000	1,610,000	1,610,000	1,610,000
Preferred Stock, Shares Outstanding	1,610,000	1,610,000	1,610,000	1,610,000
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Common Stock, Shares Authorized	450,000,000	450,000,000	450,000,000	450,000,000
Common Stock, Shares, Issued	14,724,750	14,724,750	14,656,394	14,718,750
Common Stock, Shares, Outstanding	14,724,750	14,724,750	14,656,394	14,718,750
As previously reported [Member]
Available-for-sale Securities Pledged as Collateral	$ 491,584,595	$ 462,558,886
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	50,000,000	50,000,000
Preferred Stock, Dividend Rate, Percentage	8.75%	8.75%
Preferred Stock, Liquidation Preference, Value	$ 25	$ 25
Preferred Stock, Shares Issued	1,610,000	1,610,000
Preferred Stock, Shares Outstanding	1,610,000	1,610,000
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	450,000,000	450,000,000
Common Stock, Shares, Issued	14,724,750	14,724,750
Common Stock, Shares, Outstanding	14,724,750	14,724,750