Equity Transactions (Tables)

12 Months Ended

Dec. 31, 2012

Equity Transactions [Abstract]

Cumulative preferred securities outstanding

As of December 31, 2012, the Company has the following cumulative preferred securities outstanding:

		Shares	Shares	Liquidation
Description	Issue Date	Authorized	Outstanding	Preference
7.125% Series H	April 2011	8,000,000	2,950,000	$	73,750
4.875% Series G	July 2006	5,980,000	178,249	$	4,456