Restructuring (Summary Of Restructuring Activity) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Restructuring Cost and Reserve [Line Items]
Balance at January 1, 2014
Charges	460
Payments/settlements	(222)
Balance at March 31, 2014	238
Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Balance at January 1, 2014
Charges	60
Payments/settlements	(45)
Balance at March 31, 2014	15
Facility Costs And Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Balance at January 1, 2014
Charges	400
Payments/settlements	(177)
Balance at March 31, 2014	$ 223