Accounting Policies Accounting Policies (Details Textual 1) (BCR transaction [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Jan. 31, 2014 project	Aug. 31, 2006 property
BCR transaction [Member]
Related Party Transaction [Line Items]
Number of Real Estate Properties			30
Costs of interest transferred to affiliates of the Company		$ 14,286
Number of projects		3
Tax indemnity payment accrual	$ 1,646