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EARNINGS PER COMMON SHARE - Additional Information (Detail)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Earnings Per Share Diluted [Line Items]      
Unvested shares of restricted stock     2,327,156us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Restricted Stock [Member]      
Earnings Per Share Diluted [Line Items]      
Unvested shares of restricted stock     2,327,156us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_RestrictedStockMember
Stock Option [Member]      
Earnings Per Share Diluted [Line Items]      
Antidilutive effect on earnings per share 69,848us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_EmployeeStockOptionMember
88,640us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_EmployeeStockOptionMember