Goodwill And Intangible Assets (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Amortization expense of intangibles assets	$ 390,000	$ 511,000	$ 825,000	$ 1,100,000
Accumulated amortization	23,939,000		$ 23,939,000		$ 20,341,000
Beneficial Leases [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful life			30 years
Accumulated amortization	19,378,000		$ 19,378,000		15,989,000
Trade Name [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful life			45 years
Accumulated amortization	4,115,000		$ 4,115,000		3,929,000
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful life			10 years
Accumulated amortization	446,000		$ 446,000		$ 423,000
Acquired Leases [Member]
Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	$ 383,000	$ 446,000	$ 383,000	$ 446,000