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INCOME TAXES - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 9,263,000	$ 903,000	$ 30,266,000	$ 1,530,000
Effective tax rate	38.90%	7.40%	41.30%	7.10%
Valuation allowance	$ 0		$ 0		$ 0
Net deferred tax asset	13,388,000		13,388,000		16,373,000
Unrecognized tax benefits	0		0		5,400,000
Decrease in unrecognized tax benefits			5,400,000
Tax benefit that, if recognized, would impact effective tax rate	0		0
Accrued interest or penalties	$ 0		$ 0		$ 23,000

X

- Definition

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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