Common Shares (Tables)

12 Months Ended

Dec. 31, 2012

Preferred Equity Investments/Common Shares/Common Share Options [Abstract]

Sales of Common Shares

Date of Issuance / Repurchase	Number of Shares Issued  / Repurchased			Price per Share			Type of Offering
January 15, 2009		61,292		$	10.85		DRIP (1)
April 15, 2009		7,462		$	8.27		DRIP
July 15, 2009		37,982		$	8.72		DRIP
October 15, 2009		63,471		$	8.96		DRIP
November 27, 2009		4,450,781		$	9.05		Rights Offering (2)
January 15, 2010		47,385		$	12.73		DRIP
April 15, 2010		44,181		$	13.75		DRIP
July 15, 2010		50,439		$	12.15		DRIP
September 27, 2010		5,750,000		$	12.25	(3)	Public Offering
October 15, 2010		48,398		$	12.53		DRIP
January 15, 2011		58,161		$	11.70		DRIP
April 6, 2011		5,750,000		$	11.25	(3)	Public Offering
April 15, 2011		59,207		$	11.63		DRIP
July 15, 2011		61,224		$	11.35		DRIP
October 17, 2011		82,256		$	8.46		DRIP
January 17, 2012		12,468		$	10.67		DRIP
April 16, 2012		12,778		$	10.60		DRIP
July 16, 2012		10,767		$	11.96		DRIP
October 15, 2012		11,704		$	10.24		DRIP
December 1, 2012		(70,040	)	$	10.60		Share Repurchase

(1) The Trust’s Dividend Reinvestment and Stock Purchase Plan.

(2) Rights offering pursuant to which each holder of Common Shares and Series B-1 Preferred Shares received one basic subscription right for every three and one-half Common Shares owned, or in the case of Series B-1 Preferred Shares, one basic subscription right for every three and one-half Common Shares issuable upon conversion of such Series B-1 Preferred Shares.

(3) Before underwriting discount.