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Subsequent Events	3 Months Ended
Subsequent Events	Mar. 31, 2014
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On April 1, 2014, we prepaid without penalty the remaining $123.7 million balance on a secured mortgage loan with an effective interest rate of 3.11% that was originally scheduled to mature in July 2014. In early April 2014, the Company issued 50,293 shares of Common Stock at an average gross sales price of $38.38 per share and received net proceeds, after sales commissions, of $1.9 million.