Annual report pursuant to Section 13 and 15(d)

SHARE-BASED COMPENSATION - Options by Exercise Price (Details)

v3.6.0.2
SHARE-BASED COMPENSATION - Options by Exercise Price (Details)
12 Months Ended
Dec. 31, 2016
$ / shares
$0 to $5.63  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price range, lower range limit (USD per share) $ 0
Exercise price range, upper range limit (USD per share) $ 5.63
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]  
Outstanding options, weighted-average remaining contractual life (in years) 1 year 2 months
$5.64 to $6.02  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price range, lower range limit (USD per share) $ 5.64
Exercise price range, upper range limit (USD per share) $ 6.02
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]  
Outstanding options, weighted-average remaining contractual life (in years) 2 years 7 months
$6.03 to $15.95  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price range, lower range limit (USD per share) $ 6.03
Exercise price range, upper range limit (USD per share) $ 15.95
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]  
Outstanding options, weighted-average remaining contractual life (in years) 4 years 7 months
$15.96 and over  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price range, lower range limit (USD per share) $ 15.96
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]  
Outstanding options, weighted-average remaining contractual life (in years) 3 months