XML 61 R48.htm IDEA: XBRL DOCUMENT v3.4.0.3
Stock-Based Compensation - Reconciliation of Option Activity (Detail)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 31, 2016
USD ($)
$ / shares
shares
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Number of options, Outstanding, Beginning Balance | shares 1,034
Number of Options, Granted | shares 167
Number of Options, Exercised | shares 0
Number of Options, Forfeited or expired | shares (10)
Number of Options, Outstanding, Ending Balance | shares 1,191
Number of Options, Options Exercisable | shares 963
Weighted-Average Exercise Price, Outstanding, Beginning Balance | $ / shares $ 12.09
Weighted-Average Exercise Price, Granted | $ / shares 11.31
Weighted-Average Exercise Price, Exercised | $ / shares 0
Weighted-Average Exercise Price, Forfeited or expired | $ / shares 17.98
Weighted-Average Exercise Price, Outstanding, Ending Balance | $ / shares 11.93
Weighted-Average Exercise Price, Options exercisable | $ / shares $ 11.35
Weighted-Average Remaining Contractual Term, Outstanding, Ending Balance 6 years 2 months 12 days
Weighted- Average Remaining Contractual Term, Options exercisable 5 years 3 months 18 days
Aggregate Intrinsic Value, Outstanding, Ending Balance | $ $ 3,312 [1]
Aggregate Intrinsic Value, Options exercisable | $ $ 2,916 [1]
[1] (1) The intrinsic value is the amount by which the market price of our stock was greater than the exercise price of any individual option grant at March 31, 2016.