Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

Restricted stock activity is summarized as follows:

	Shares Outstanding		Weighted Average Grant Date Fair Value
Unvested restricted stock at January 1, 2013		250,180	$	22.66
Restricted stock granted		86,300		27.57
Restricted stock vested		(73,368)		22.50
Restricted stock forfeited		(6,940)		23.88
Unvested restricted stock at September 30, 2013		256,172	$	24.37