Equity Compensation and Employee Benefit Plans (Schedule of Equity Compensation Stock Options Activity) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Equity Compensation [Abstract]
Number of options outstanding at beginning of period	248
Number of options granted	0	0	0
Number of options exercised	(48)
Number of options forfeited	(8)
Number of options expired	0
Number of options outstanding at end of period	192	248
Number of options exercisable at end of period	182
Weighted average exercise price outstanding at beginning of period	$ 18.18
Weighted average exercise price options granted	0.00
Weighted average exercise price options exercised	17.46
Weighted average exercise price options forfeited	19.96
Weighted average exercise price options expired	0.00
Weighted average exercise price outstanding at end of period	18.29	$ 18.18
Weighted average exercise price exercisable at end of period	$ 18.06
Weighted average remaining contractual term outstanding at end of period, years	2 years 324 days
Weighted average remaining contractual term exercisable at end of period, years	2 years 263 days
Aggregate intrinsic value outstanding at end of period	$ 980
Aggregate intrinsic value exercisable at end of period	$ 969