XML 71 R86.htm IDEA: XBRL DOCUMENT v3.20.1
Stock-Based Compensation (Summary Of The Company’s Restricted Stock Units) (Details) - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Average remaining contractual term [Abstract]      
Granted 1 year 11 months 16 days    
Outstanding 1 year 7 months 21 days 1 year 5 months 9 days  
Restricted Stock Units (RSUs) [Member]      
Shares [Roll Forward]      
Outstanding, beginning of period (in shares) 850,937    
Granted (in shares) 930,831 507,792 955,024
Vested (in shares) (464,430)    
Forfeited (in shares) (63,411)    
Outstanding, end of period (in shares) 1,253,927 850,937  
Weighted-average price [Roll forward]      
Outstanding, beginning of period (in dollars per share) $ 8.84    
Granted (in dollars per share) 8.57 $ 11.07 $ 5.47
Vested (in dollars per share) 8.21    
Forfeited (in dollars per share) 8.96    
Outstanding, end of period (in dollars per share) $ 8.87 $ 8.84