Organization And Summary Of Significant Accounting Policies (Common Unit Offering) (Details) (USD $) In Thousands, except Share data	9 Months Ended	1 Months Ended
	Sep. 30, 2011	Oct. 31, 2011 Common Unit Offering [Member]
Subsequent Event [Line Items]
Number of common units issued in public offering		11,500,000
Price per common unit issued in public offering		$ 20.92
Net proceeds from public offering used to repay outstanding borrowings under revolvoing credit facility	$ 203,900	$ 231,900