Annual report pursuant to Section 13 and 15(d)

Stock Compensation Plans (A Summary Of The Status Of 2009 Plan) (Detail)

v3.8.0.1
Stock Compensation Plans (A Summary Of The Status Of 2009 Plan) (Detail)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2017
USD ($)
$ / shares
shares
Shares  
Options outstanding, beginning balance (in shares) | shares 3,000,000
Forfeited (in shares) | shares (3,000,000)
Options outstanding, ending balance (in shares) | shares 0
Weighted- Average Exercise Price  
Options outstanding, beginning balance (in USD per share) | $ / shares $ 1.91
Forfeited (in USD per share) | $ / shares 1.91
Options outstanding, ending balance (in USD per share) | $ / shares $ 0.00
Aggregate Intrinsic Value  
Options outstanding | $ $ 0
Plan 2009  
Shares  
Options outstanding, beginning balance (in shares) | shares 21,836,053
Exercised (in shares) | shares (1,076,166)
Forfeited (in shares) | shares (271,026)
Options outstanding, ending balance (in shares) | shares 20,488,861
Options exercisable, ending balance (in shares) | shares 18,344,361
Weighted- Average Exercise Price  
Options outstanding, beginning balance (in USD per share) | $ / shares $ 2.24
Exercised (in USD per share) | $ / shares 1.61
Forfeited (in USD per share) | $ / shares 2.34
Options outstanding, ending balance (in USD per share) | $ / shares 2.28
Options exercisable, ending balance (in USD per share) | $ / shares $ 2.15
Weighted- Average Remaining Contractual Term (Years)  
Options outstanding 4 years 9 months 66 days
Options exercisable, ending balance 4 years 6 months 65 days
Aggregate Intrinsic Value  
Options outstanding | $ $ 20,033
Options exercisable, ending balance | $ $ 19,672