Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Share-based Compensation [Abstract]

Schedule Of Share Based Payment Awards Assumptions [Table Text Block]

		Weighted-average
	Number	grant date		Aggregate		Vesting
	of shares	fair value		fair value		period
Common stock	22	$	42.46	$	918	None
Restricted stock	191		41.30		7,893	1 - 4 years
Restricted stock units	16		40.66		661	4 years
Stock options	154		7.37		1,131	1 - 5 years