Discontinued Operations (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013
Discontinued Operations [Line Items]
Exit period		1 year
Tangible asset write-off	$ 468	$ 468
Goodwill Of Discontinued Operations [Member]
Discontinued Operations [Line Items]
Impairment charge	515	515
Maximum [Member] | Employee Termination [Member]
Discontinued Operations [Line Items]
Expected amount of restructuring charges to be incurred		150
Minimum [Member] | Employee Termination [Member]
Discontinued Operations [Line Items]
Expected amount of restructuring charges to be incurred		$ 100