Goodwill And Other Intangible Assets (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Goodwill [Line Items]
Goodwill by reportable operating segment	$ 16,955		$ 16,955		$ 16,955
Amortization expense	542	542	1,084	1,084
Customer relationships [Member]
Goodwill [Line Items]
Weighted average amortization period			7 years
Non-compete agreements [Member]
Goodwill [Line Items]
Weighted average amortization period			8 years
Minimum [Member]
Goodwill [Line Items]
Estimated useful life of intangible assets			7 years
Maximum [Member]
Goodwill [Line Items]
Estimated useful life of intangible assets			8 years
Housekeeping Segment [Member]
Goodwill [Line Items]
Goodwill by reportable operating segment	14,894		14,894		14,894
Dietary Segment [Member]
Goodwill [Line Items]
Goodwill by reportable operating segment	$ 2,061		$ 2,061		$ 2,061