XML 69 R55.htm IDEA: XBRL DOCUMENT v3.20.4
Employee Stock and Benefit Plans (Restricted Stock Unit and Award Activity) (Details) - Restricted Stock Unit - USD ($)
$ / shares in Units, shares in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Number of Shares [Roll Forward]    
Nonvested shares, beginning of year (in shares) 845 698
Granted (in shares) 1,446 701
Vested (in shares) (218) (499)
Forfeited/Canceled (in shares) (270) (55)
Nonvested shares, end of year (in shares) 1,803 845
Weighted Average Grant Date Fair Value [Roll Forward]    
Nonvested shares, beginning of year (in dollars per share) $ 2.24 $ 2.63
Granted (in dollars per share) 1.49 2.54
Vested (in dollars per share) 1.89 3.10
Forfeited/Canceled (in dollars per share) 2.38 3.33
Nonvested shares, beginning of year (in dollars per share) $ 1.65 $ 2.24
Total Fair Value of Vested Awards    
Total fair value of vested awards $ 412,000 $ 1,547,000
Additional Information    
Aggregate intrinsic value, outstanding $ 2,800,000  
Weighted average remaining contractual term 2 years