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EMPLOYEE STOCK COMPENSATION - Nonvested Stock Option Activity (Detail) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Number of Shares |  |  |
Outstanding at beginning of year (in shares) | 552,672 | 419,569 | 266,668
Granted (in shares) | 193,696 | 231,016 | 389,569
Vested (in shares) | (170,102) | (97,913) | (93,334)
Forfeited (in shares) | (10,000) | 0 | (143,334)
Outstanding at end of year (in shares) | 566,266 | 552,672 | 419,569
Weighted- Average Exercise Price per Share |  |  |
Outstanding at beginning of year (in dollars per share) | $ 12.74 | $ 13.16 | $ 11.70
Granted (in dollars per share) | 13.28 | 12.05 | 13.72
Vested (in dollars per share) | 12.57 | 12.94 | 11.68
Forfeited (in dollars per share) | 12.03 | 0.00 | 12.95
Outstanding at end of year (in dollars per share) | $ 12.99 | $ 12.74 | $ 13.16

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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Grants in Period, Weighted Average Exercise Price + References No definition available. + Details
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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Vested in Period, Weighted Average Exercise Price + References No definition available. + Details
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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Exercise Price + References No definition available. + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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