INCOME TAXES - ADDITIONAL INFORMATION (Detail) $ in Thousands	Mar. 31, 2019 USD ($)
Income Tax Disclosure [Abstract]
Unrecognized tax benefits	$ 4,600
Unrecognized tax benefits, interest	19
Unrecognized tax benefits that would affect the Company's effective tax rate	97
Deferred income tax assets	295
Deferred income tax liabilities	46
Valuation allowance of deferred tax assets	$ 24,400

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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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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Amount of unrecognized tax benefits.

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Amount of interest expense accrued for an underpayment of income taxes.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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