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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, 2019
Dec. 31, 2018
Dec. 31, 2017
Equity Compensation [Abstract]      
Number of options outstanding at beginning of period 9    
Number of options granted 0 0 0
Number of options exercised (9)    
Number of options forfeited 0    
Number of options expired 0    
Number of options outstanding at end of period 0 9  
Number of options exercisable at end of period 0    
Weighted average exercise price outstanding at beginning of period $ 19.02    
Weighted average exercise price options granted 0    
Weighted average exercise price options exercised 19.02    
Weighted average exercise price options forfeited 0    
Weighted average exercise price options expired 0    
Weighted average exercise price outstanding at end of period 0 $ 19.02  
Weighted average exercise price exercisable at end of period $ 0    
Weighted average remaining contractual term outstanding at end of period, years 0 days    
Weighted average remaining contractual term exercisable at end of period, years 0 days    
Aggregate intrinsic value outstanding at end of period $ 0    
Aggregate intrinsic value exercisable at end of period $ 0