XML 40 R25.htm IDEA: XBRL DOCUMENT

Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2016
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	14. SUBSEQUENT EVENTS On October 13, 2016, the Company completed the disposition of three office properties located at 620, 640 and 660 Allendale Road in King of Prussia, Pennsylvania containing 156,669 net rentable square feet, for a gross sales price of $12.8 million resulting in an estimated gain on sale of $2.4 million after closing and other related transaction costs.