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EMPLOYEE STOCK COMPENSATION - Nonvested Stock Option Activity (Detail) - $ / shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2018
Number of Shares |  |
Non-vested outstanding at beginning of period (in shares) | 73,324 | 105,432
Vested (in shares) | (9,476) | (41,584)
Non-vested outstanding at end of period (in shares) | 63,848 | 63,848
Weighted- Average Exercise Price per Share |  |
Non-vested outstanding at beginning of period (in dollars per share) | $ 13.32 | $ 13.31
Vested (in dollars per share) | 13.46 | 13.32
Non-vested outstanding at end of period (in dollars per share) | $ 13.30 | $ 13.30

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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