Annual report pursuant to Section 13 and 15(d)

EQUITY AND EARNINGS PER SHARE EQUITY AND EARNINGS PER SHARE - Changes in Outstanding Options (Details)

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EQUITY AND EARNINGS PER SHARE EQUITY AND EARNINGS PER SHARE - Changes in Outstanding Options (Details)
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Number of Options  
Beginning Balance (in shares) | shares 8,436,931
Granted (in shares) | shares 695,652
Forfeited (in shares) | shares (2,234,237)
Ending Balance (in shares) | shares 6,898,346
Exercisable, Number of Options (in shares) | shares 4,744,696
Weighted Average Strike Price  
Beginning Balance (in dollars per share) | $ / shares $ 3.72
Granted (in dollars per share) | $ / shares 4.66
Forfeited (in dollars per share) | $ / shares 5.44
Ending Balance (in dollars per share) | $ / shares 3.26
Exercisable, Weighted Average Strike Price (in shares) | $ / shares $ 3.26
Weighted Average Life Remaining (in years)  
Outstanding 3 years 4 months 7 days
Exercisable 2 years 6 months 1 day