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STOCK-BASED COMPENSATION - SCHEDULE OF INFORMATION REGARDING RESTRICTED STOCK UNITS OUTSTANDING (Detail) - Unvested RSUs - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2016 | Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
RSUs outstanding, number (in shares) | 510,234 | 487,117
RSUs vested and expected to vest using estimated forfeiture rates, number (in shares) | 385,983 |
RSUs outstanding, Weighted Average Remaining Contractual Life (years) | 1 year 4 months 13 days |
RSUs vested and expected to vest using estimated forfeiture rates, Weighted Average Remaining Contractual Life (years) | 1 year 3 months |
RSUs outstanding, aggregate intrinsic value (in dollars) | $ 3.7 |
RSUs vested and expected to vest using estimated forfeiture rates, aggregate intrinsic value (in dollars) | $ 2.8 |

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- Definition Weighted average remaining contractual term for RSUs outstanding, in 'PnYnMnDTnHnMnS' format. + References No definition available. + Details
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- Definition Amount of the current fair value of fully vested and expected to vest RSUs outstanding. + References No definition available. + Details
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- Definition Share based payment award equity instruments other than options vested and expected to vest outstanding number. + References No definition available. + Details
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- Definition Weighted average remaining contractual term for fully vested and expected to vest RSUs outstanding, in 'PnYnMnDTnHnMnS' format. + References No definition available. + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Intrinsic value of equity-based compensation awards not vested. Excludes stock and unit options. + References No definition available. + Details
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- Details
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