Recent Accounting Pronouncements - Additional Information (Detail) $ in Thousands	Dec. 15, 2018 USD ($)
ASU 2018-02 [Member] \| Scenario Forecast [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Tax Cuts and Jobs Act of 2017, reclassification from accumulated other comprehensive income to retained earnings	$ 1,100

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.

No definition available.

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