Subsequent Events - Additional Information (Detail) - Stock Repurchase Program $50.0 Million Authorization [Member] - USD ($)	May 25, 2021	May 29, 2020	May 29, 2019	Jun. 07, 2021	Apr. 30, 2021
Subsequent Event [Line Items]
Stock repurchase program, authorization date			May 29, 2019
Stock repurchase program, expiration date			Jun. 30, 2020
Stock repurchase program, extended expiration period		12 months
Stock repurchase program, extended expiration date		Jun. 30, 2021
Amount available under stock repurchase program					$ 49,000,000.0
Subsequent Event [Member]
Subsequent Event [Line Items]
Stock repurchase program, extended expiration period	12 months
Stock repurchase program, extended expiration date	Jun. 30, 2022
Amount available under stock repurchase program				$ 49,000,000.0
Maximum [Member]
Subsequent Event [Line Items]
Amount authorized under stock repurchase program			$ 50,000,000.0