Annual report pursuant to Section 13 and 15(d)

Stock Repurchase Program - Additional Information (Detail)

v3.21.1
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