Stock Based Compensation Stock Options (Details) - Sep. 30, 2014 - Stock Options [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	Total
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, period start, number of shares	125
Granted, number of shares	0
Forfeited, number of shares	0
Exercised, number of shares	(9)
Outstanding, period end, number of shares	116
Outstanding, period start, weighted average exercise price	$ 22.29
Granted, weighted average exercise price	0.00
Forfeited, weighted average exercise price	0.00
Exercised, weighted average exercise price	19.04
Outstanding, period end, weighted average exercise price	$ 22.54
Outstanding, period end, intrinsic value	$ 3,842
Vested, period end, number of shares	116
Vested, period end, weighted average exercise price	$ 22.54
Vested, period end, intrinsic value	$ 3,842
Exercisable, period end, number of shares	116
Exercisable, period end, weighted average exercise price	$ 22.54
Exercisable, period end, intrinsic value	$ 3,842