Stockholder's Equity - Additional Information (Detail) $ in Millions	Sep. 30, 2021 USD ($)
Maximum [Member] \| Sales Agreement [Member]
Class Of Stock [Line Items]
Sale of stock, authorized amount of common stock	$ 50.0

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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Period Type:	duration