Discontinued Operations (Schedule Of Nonrecurring Fair Value Measurement Of Discontinued Operation) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013
Long-Lived Assets Of Discontinued Operations [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment Charge		$ 468
Goodwill Of Discontinued Operations [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment Charge	515	515
Fair Value As Of Measurement Date [Member] | Long-Lived Assets Of Discontinued Operations [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment Charge		271
Significant Unobservable Inputs (Level 3) [Member] | Long-Lived Assets Of Discontinued Operations [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment Charge		$ 271