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, 2016	Dec. 31, 2015	Dec. 31, 2014
Equity Compensation [Abstract]
Number of options outstanding at beginning of period	192
Number of options granted	0	0	0
Number of options exercised	(19)
Number of options forfeited	(2)
Number of options expired	0
Number of options outstanding at end of period	171	192
Number of options exercisable at end of period	166
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	18.82
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	18.19	$ 18.29
Weighted average exercise price exercisable at end of period	$ 18.07
Weighted average remaining contractual term outstanding at end of period, years	1 year 10 months 13 days
Weighted average remaining contractual term exercisable at end of period, years	1 year 9 months 12 days
Aggregate intrinsic value outstanding at end of period	$ 1,497
Aggregate intrinsic value exercisable at end of period	$ 1,475