Organization and Description of Business (Details)	Mar. 31, 2013
Properties in Operation	39
Redevelopment	1
Properties under Construction	7	[1]
Total Portfolio [Member]
Properties in Operation	72
Redevelopment	1
Properties under Construction	9	[1]
Wholly owned Grove properties [Member]
Properties in Operation	32
Redevelopment	1	[2]
Properties under Construction	3	[1]
Joint Venture Grove properties [Member]
Properties in Operation	7
Redevelopment	0
Properties under Construction	4	[1]
CB Portfolio [Member]
Properties in Operation	33
Redevelopment	0
Properties under Construction	2	[1]

[1] For delivery in the 2013-2014 academic year, consolidated entities under construction include The Grove at Fort Collins, Colorado, The Grove at Muncie, Indiana and The Grove at Pullman, Washington, and unconsolidated entities under construction include The Grove at Norman, Oklahoma, The Grove at State College, Pennsylvania, and The Grove at Indiana, Pennsylvania. For delivery in the 2014-2015 academic year, we had three unconsolidated entities under construction The Grove at Cira Centre South, Pennsylvania, The Grove at Louisville, Kentucky, and The Grove at Greensboro, North Carolina.

[2] Consists of Campus Crest at Toledo, Ohio, which was acquired in March 2013. Upon completion of its redevelopment, we expect this property to be marketed as a Grove property. See Note 4.