Equity Compensation (Schedule of Equity Compensation Stock Options Activity) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Equity Compensation [Abstract]
Number of options outstanding at beginning of period			192
Number of options granted	0	0	0	0
Number of options exercised			(10)
Number of options forfeited			(2)
Number of options expired			0
Number of options outstanding at end of period	180		180
Number of options exercisable at end of period	172		172
Weighted average exercise price outstanding at beginning of period			$ 18.29
Weighted average exercise price options granted			0.00
Weighted average exercise price options exercised			18.03
Weighted average exercise price options forfeited			22.28
Weighted average exercise price options expired			0.00
Weighted average exercise price outstanding at end of period	$ 18.27		18.27
Weighted average exercise price exercisable at end of period	$ 18.07		$ 18.07
Weighted average remaining contractual term outstanding at end of period, years			2 years 4 months 19 days
Weighted average remaining contractual term exercisable at end of period, years			2 years 2 months 26 days
Aggregate intrinsic value outstanding at end of period	$ 848		$ 848
Aggregate intrinsic value exercisable at end of period	$ 842		$ 842