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Summary of Operating Loss Carryforwards (Detail) $ in Thousands	Dec. 31, 2018 USD ($)
Operating Loss Carryforwards [Line Items]
State Operating Loss Carryforwards	$ 48,195
Foreign Operating Loss Carryforwards	4,505
2019
Operating Loss Carryforwards [Line Items]
State Operating Loss Carryforwards	258
Foreign Operating Loss Carryforwards
2020
Operating Loss Carryforwards [Line Items]
State Operating Loss Carryforwards	269
Foreign Operating Loss Carryforwards
2021
Operating Loss Carryforwards [Line Items]
State Operating Loss Carryforwards	2,977
Foreign Operating Loss Carryforwards
2022
Operating Loss Carryforwards [Line Items]
State Operating Loss Carryforwards	5,749
Foreign Operating Loss Carryforwards
2023
Operating Loss Carryforwards [Line Items]
State Operating Loss Carryforwards	6,241
Foreign Operating Loss Carryforwards
2024-2028
Operating Loss Carryforwards [Line Items]
State Operating Loss Carryforwards	4,672
Foreign Operating Loss Carryforwards
2029-2033
Operating Loss Carryforwards [Line Items]
State Operating Loss Carryforwards	22,724
Foreign Operating Loss Carryforwards	44
Beyond 2033
Operating Loss Carryforwards [Line Items]
State Operating Loss Carryforwards	5,305
Foreign Operating Loss Carryforwards	72
Non-Expiring
Operating Loss Carryforwards [Line Items]
State Operating Loss Carryforwards
Foreign Operating Loss Carryforwards	$ 4,389

X

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.

+ References

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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