Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

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	6	$	45.11	$	258	None
Restricted stock	284		43.15		12,269	0 - 4 years
Restricted stock units	13		45.11		575	4 years