Goodwill And Other Intangible Assets (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Goodwill [Line Items]
Amortization expense	$ 857	$ 542	$ 1,685	$ 1,084
Minimum [Member]
Goodwill [Line Items]
Weighted average useful life of acquired finite-lived intangible assets			7 years
Maximum [Member]
Goodwill [Line Items]
Weighted average useful life of acquired finite-lived intangible assets			10 years
Customer Relationships [Member]
Goodwill [Line Items]
Weighted-average amortization period of finite-lived intangible assets			8 years
Non-compete Agreements [Member]
Goodwill [Line Items]
Weighted-average amortization period of finite-lived intangible assets			8 years