Stockholders' Equity (Details) (USD $)	0 Months Ended	5 Months Ended	12 Months Ended		29 Months Ended		0 Months Ended	5 Months Ended	12 Months Ended
	Sep. 20, 2011	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Sep. 21, 2011	Aug. 11, 2010 Common Stock	Dec. 31, 2010 Common Stock	Dec. 31, 2012 Common Stock	Dec. 31, 2011 Common Stock	Jul. 27, 2010 Common Stock
Equity, Class of Treasury Stock [Line Items]
Ordinary dividends			2.50%
Common stock, shares authorized			490,000,000	490,000,000	490,000,000
Preferred stock, shares authorized			10,000,000	10,000,000	10,000,000
Common stock, par value			$ 0.01	$ 0.01	$ 0.01
Issuance of common stock, shares							20,000	13,334	234,037	666,666
Common stock, shares outstanding			914,037	680,000	914,037	13,334		13,334	914,037	680,000	0
Issuance of common stock		$ 200,000	$ 3,729,568	$ 10,000,000	$ 13,900,000			$ 133	$ 2,340	$ 6,667
Share price (in dollars per share)			$ 16.11		$ 16.11		$ 10.00
Stockholders' equity note, stock split, conversion ratio	0.6667
Shares issued pursuant to a distribution reinvestment plan (in shares)			460	0
Stock redemption program, short-term trading fee, percentage of aggregate net asset value per share of common stock			2.00%
Common stock issued through distribution reinvestment plan		0	7,525	0
Stock redemption program, number of shares authorized to be repurchased, percentage of weighted average number of shares outstanding			5.00%
Stock redemption program, number of shares authorized to be repurchased, carryover percentage			15.00%
Stock redemption program, number of shares authorized to be repurchased, carryover percentage quarterly net asset value limitation			10.00%
Offer amount limit before the owner is permitted to redeem any of its common stock shares			$ 100,000,000
Shares Eligible for Redemption			234,037		234,037