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STOCK-BASED COMPENSATION - Narrative (Detail) - Jun. 30, 2015 - USD ($) $ in Millions | Total
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Grants in period, net of forfeitures | 77,347
Requisite service periods of awards, in years | 3 years
Stock options |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Stock options exercisable, vesting period, in years | 4 years
Total unrecognized compensation costs | $ 2.4
Weighted-average period for cost recognition, in years | 2 years
Restricted stock awards/stock units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Stock options exercisable, vesting period, in years | 3 years
Total unrecognized compensation costs | $ 18.4
Weighted-average period for cost recognition, in years | 2 years
Awards granted during period | 146,300
Performance shares |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Awards granted during period | 64,930
Employee |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Expiration period, in years | 8 years
Directors and certain executive officers | Minimum | Stock options |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Expiration period, in years | 8 years
Directors and certain executive officers | Maximum | Stock options |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Expiration period, in years | 10 years

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