Notes and Bonds Payable (Details) (Term Loan [Member], Term Loan Due 2019 [Member], USD $)	6 Months Ended		1 Months Ended
	Jun. 30, 2014	Feb. 28, 2014 Lender	Feb. 28, 2014 Minimum [Member]	Feb. 28, 2014 Maximum [Member]
Debt Instrument [Line Items]
Debt face amount		$ 200,000,000.0
Number of term loan lenders		9
Basis spread on variable rate	1.45%		1.00%	1.95%