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Stock Repurchase Program - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Millions		3 Months Ended	9 Months Ended
	Jan. 27, 2022	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021
Stockholders Equity Note [Abstract]
Stock repurchase authorized amount	$ 50,000,000.0
Expiration Date	Feb. 28, 2022
Expiration Date	Sep. 30, 2023
Shares repurchased under stock repurchase program		0.6	2.1	0.4
Shares repurchased during period		$ 7,400,000	$ 23,100,000	$ 5,400,000
Average price of repurchased stock		$ 12.04	$ 11.02	$ 12.23
Available authorized repurchase amount		$ 26,800,000	$ 26,800,000

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Extended expiration date of program.

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Stock repurchased during period value weighted average price.

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Amount of stock repurchase plan authorized.

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Expiration date for the purchase of an entity's own shares under a stock repurchase plan, in the YYYY-MM-DD format.

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Amount remaining of a stock repurchase plan authorized.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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