Cash Flow Disclosures And Non Cash Investing And Financing Activities (Non-cash Investing And Financing Activities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Non-cash Investing and Financing Activities [Abstract]
Common Shares issued as part of the Dividend Reinvestment Plan	$ 50	$ 50	$ 38
Debt assumed, including premium	28,902	24,924
Settlement of development loan receivable principal and accrued interest revenue receivable		22,494	13,303
Disposition of hotel properties [Abstract]
Debt assumed by purchaser		45,710
Conversion of Common Units to Common Shares	132	72	106
Accrued payables for fixed assets placed into service	$ 992	$ 1,312	$ 2,572