XML 57 R46.htm IDEA: XBRL DOCUMENT v3.5.0.2
STOCKHOLDERS' EQUITY - Summary of Stock Option Activity (Detail)
$ / shares in Units, shares in Thousands, $ in Thousands
 9 Months Ended
Sep. 30, 2016
USD ($)
$ / shares
shares
Stock Options  
Beginning balance, outstanding (in shares) | shares 1,297
Granted (in shares) | shares 0
Exercised (in shares) | shares 0
Forfeited (in shares) | shares (196)
Ending balance, outstanding (in shares) | shares 1,101
Exercisable at end of period (in shares) | shares 800
Expected to vest at end of period (in shares) | shares 1,100
Weighted Average Exercise Price  
Beginning balance, Outstanding (in USD per share) | $ / shares $ 7.03
Granted (in USD per share) | $ / shares 0.00
Exercised (in USD per share) | $ / shares 0.00
Forfeited (in USD per share) | $ / shares 12.93
Ending balance, Outstanding (in USD per share) | $ / shares 5.98
Exercisable at end of period (in USD per share) | $ / shares 5.95
Expected to vest at end of period (in USD per share) | $ / shares $ 5.98
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]  
Weighted Average Remaining Contractual Term, Outstanding 5 years 8 months 12 days
Weighted Average Remaining Contractual Term, Exercisable 4 years 7 months 6 days
Weighted Average Remaining Contractual Term, Expected to vest 5 years 7 months 6 days
Aggregate Intrinsic Value, Outstanding at end of period | $ $ 4,993
Aggregate Intrinsic Value, Exercisable at end of period | $ 3,710
Aggregate Intrinsic Value, Expected to vest at end of period | $ $ 4,987