Stock Repurchase Program - Additional Information (Detail) $ in Millions	Jun. 04, 2019 USD ($)
Class Of Stock [Line Items]
Stock repurchase program, expiration date	Jun. 04, 2020
Maximum [Member]
Class Of Stock [Line Items]
Stock repurchase program, authorized amount	$ 5.0

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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