CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
CONDENSED CONSOLIDATED BALANCE SHEETS
Rents receivable, including straight line rents (in dollars)	$ 98,567	$ 92,264
Rents receivable, allowance for doubtful accounts (in dollars)	$ 566	$ 464
Common shares, par value (in dollars per share)	$ 0.01	$ 0.01
Common shares, shares authorized	125,000,000	125,000,000
Common shares, shares issued	89,374,029	89,374,029
Common shares, shares outstanding	89,374,029	89,374,029