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Subsequent Events (Details) (USD $)
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1 Months Ended | 1 Months Ended | 1 Months Ended | 1 Months Ended | 1 Months Ended | 1 Months Ended | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jan. 08, 2013
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Dec. 31, 2012
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Jan. 08, 2013
Series A Preferred Stock [Member]
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Jan. 08, 2013
Series B Preferred Stock [Member]
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Jan. 08, 2013
Series C Preferred Stock [Member]
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Jan. 31, 2013
Subsequent Event A [Member]
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Jan. 08, 2013
Subsequent Event A [Member]
Common Stock [Member]
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Jan. 31, 2013
Subsequent Event A [Member]
Senior Common Stock [Member]
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Jan. 08, 2013
Subsequent Event A [Member]
Senior Common Stock [Member]
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Jan. 08, 2013
Subsequent Event A [Member]
Series A Preferred Stock [Member]
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Jan. 08, 2013
Subsequent Event A [Member]
Series B Preferred Stock [Member]
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Jan. 08, 2013
Subsequent Event A [Member]
Series C Preferred Stock [Member]
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Jan. 31, 2013
Subsequent Event B [Member]
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Jan. 08, 2013
Subsequent Event B [Member]
Common Stock [Member]
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Jan. 31, 2013
Subsequent Event B [Member]
Senior Common Stock [Member]
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Jan. 08, 2013
Subsequent Event B [Member]
Senior Common Stock [Member]
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Jan. 08, 2013
Subsequent Event B [Member]
Series A Preferred Stock [Member]
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Jan. 08, 2013
Subsequent Event B [Member]
Series B Preferred Stock [Member]
|
Jan. 08, 2013
Subsequent Event B [Member]
Series C Preferred Stock [Member]
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Jan. 31, 2013
Subsequent Event C [Member]
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Jan. 08, 2013
Subsequent Event C [Member]
Common Stock [Member]
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Jan. 31, 2013
Subsequent Event C [Member]
Senior Common Stock [Member]
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Jan. 08, 2013
Subsequent Event C [Member]
Senior Common Stock [Member]
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Jan. 08, 2013
Subsequent Event C [Member]
Series A Preferred Stock [Member]
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Jan. 08, 2013
Subsequent Event C [Member]
Series B Preferred Stock [Member]
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Jan. 08, 2013
Subsequent Event C [Member]
Series C Preferred Stock [Member]
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| Monthly distributions declared by Company's Board of Directors | ||||||||||||||||||||||||||
| Record Date | Jan. 18, 2013 | Feb. 15, 2013 | Mar. 15, 2013 | |||||||||||||||||||||||
| Payment Date | Jan. 31, 2013 | Feb. 07, 2013 | Feb. 28, 2013 | Mar. 07, 2013 | Mar. 28, 2013 | Apr. 05, 2013 | ||||||||||||||||||||
| Distribution per Share | $ 0.375 | $ 0.2625 | $ 0.4843749 | $ 0.46875 | $ 0.4453125 | $ 0.125 | $ 0.0875 | $ 0.1614583 | $ 0.15625 | $ 0.1484375 | $ 0.125 | $ 0.0875 | $ 0.1614583 | $ 0.15625 | $ 0.1484375 | $ 0.125 | $ 0.0875 | $ 0.1614583 | $ 0.15625 | $ 0.1484375 | ||||||
| Payable to the Holders or Records During the Month of: | January | February | March | |||||||||||||||||||||||