Consolidated Statements of Stockholders' Equity - USD ($)	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Cumulative Distributions to Stockholders [Member]	Accumulated Earnings (Deficit) [Member]
Balance at May. 15, 2012	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Balance (in shares) at May. 15, 2012		0	0
Issuance of common stock, net	26,177,089	$ 0	$ 16,653	26,160,526	0	0	0
Issuance of common stock, net (in shares)		0	1,656,250
Net income	4,819,306	$ 0	$ 0	0	0	0	4,819,306
Other comprehensive income (loss)	2,433,997	0	0	0	2,433,997	0	0
Common dividends declared	(1,161,672)	0	0	0	0	(1,161,672)	0
Balance at Dec. 31, 2012	32,268,720	$ 0	$ 16,563	26,160,526	2,433,997	(1,161,672)	4,819,306
Balance (in shares) at Dec. 31, 2012		0	1,656,250
Issuance of common stock, net	84,000,000	$ 0	$ 57,000	83,943,000	0	0	0
Issuance of common stock, net (in shares)		0	5,700,000
Issuance of preferred stock, net	18,070,938	$ 8,001	$ 0	18,062,937	0	0	0
Issuance of preferred stock, net (in shares)		800,100	0
Redemption of preferred stock, net	(110,000)	$ (1)	$ 0	(109,999)	0	0	0
Redemption of preferred stock, net (in shares)		(100)	0
Restricted stock compensation expense	125,923	$ 0	$ 0	125,923	0	0	0
Restricted stock compensation expense (in shares)		0	33,000
Net income	3,226,430	$ 0	$ 0	0	0	0	3,226,430
Other comprehensive income (loss)	(13,528,951)	0	0	0	(13,528,951)	0	0
Common dividends declared	(10,082,871)	0	0	0	0	(10,082,871)	0
Preferred dividends declared	(44,827)	0	0	0	0	(44,827)	0
Balance at Dec. 31, 2013	113,925,362	$ 18,060,898	$ 73,563	110,129,489	(11,094,954)	(11,289,370)	8,045,736
Balance (in shares) at Dec. 31, 2013		800,000	7,389,250
Issuance of common stock, net	79,263,318	$ 0	$ 73,390	79,189,928	0	0	0
Issuance of common stock, net (in shares)		0	7,339,000
Issuance of preferred stock, net	19,096,074	$ 19,096,074	$ 0	0	0	0	0
Issuance of preferred stock, net (in shares)		810,000	0
Restricted stock compensation expense	13,457	$ 0	$ 0	13,457	0	0	0
Restricted stock compensation expense (in shares)		0	(9,500)
Net income	3,313,786	$ 0	$ 0	0	0	0	3,313,786
Other comprehensive income (loss)	18,303,304	0	0	0	18,303,304	0	0
Common dividends declared	(18,229,875)	0	0	0	0	(18,229,875)	0
Preferred dividends declared	(2,887,296)	0	0	0	0	(2,887,296)	0
Balance at Dec. 31, 2014	$ 212,798,130	$ 37,156,972	$ 146,953	$ 189,332,874	$ 7,208,350	$ (32,406,541)	$ 11,359,522
Balance (in shares) at Dec. 31, 2014		1,610,000	14,718,750