Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v2.4.0.6
Subsequent Events (Details) (USD $)
 0 Months Ended
Jul. 10, 2012
Subsequent Event A [Member]
  
Monthly distributions declared by Company's Board of Directors  
Record Date Jul. 20, 2012
Payment Date Jul. 31, 2012
Subsequent Event A [Member] | Common Stock [Member]
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.125
Subsequent Event A [Member] | Senior Common Stock [Member]
  
Monthly distributions declared by Company's Board of Directors  
Payment Date Aug. 07, 2012
Payable to the Holders or Records During the Month July
Distribution per Share 0.0875
Subsequent Event A [Member] | Series A Preferred Stock Member
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.1614583
Subsequent Event A [Member] | Series B Preferred Stock Member
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.15625
Subsequent Event A [Member] | Series C Preferred Stock [Member]
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.1484375
Subsequent Event B [Member]
  
Monthly distributions declared by Company's Board of Directors  
Record Date Aug. 22, 2012
Payment Date Aug. 31, 2012
Subsequent Event B [Member] | Common Stock [Member]
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.125
Subsequent Event B [Member] | Senior Common Stock [Member]
  
Monthly distributions declared by Company's Board of Directors  
Payment Date Sep. 10, 2012
Payable to the Holders or Records During the Month August
Distribution per Share 0.0875
Subsequent Event B [Member] | Series A Preferred Stock Member
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.1614583
Subsequent Event B [Member] | Series B Preferred Stock Member
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.15625
Subsequent Event B [Member] | Series C Preferred Stock [Member]
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.1484375
Subsequent Event C [Member]
  
Monthly distributions declared by Company's Board of Directors  
Record Date Sep. 19, 2012
Payment Date Sep. 28, 2012
Subsequent Event C [Member] | Common Stock [Member]
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.125
Subsequent Event C [Member] | Senior Common Stock [Member]
  
Monthly distributions declared by Company's Board of Directors  
Payment Date Oct. 05, 2012
Payable to the Holders or Records During the Month September
Distribution per Share 0.0875
Subsequent Event C [Member] | Series A Preferred Stock Member
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.1614583
Subsequent Event C [Member] | Series B Preferred Stock Member
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.15625
Subsequent Event C [Member] | Series C Preferred Stock [Member]
  
Monthly distributions declared by Company's Board of Directors  
Distribution per Share 0.1484375