Organization And Summary Of Significant Accounting Policies (Gross Intangible Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Leases, Acquired, Above In-Place [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible lease assets	$ 13,344	$ 6,679
Leases, Acquired-in-Place [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible lease assets	62,620	37,889
Leases, Acquired-in-Place, Market Adjustment [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible lease liabilities	$ 31,616	$ 23,708