XML 64 R39.htm IDEA: XBRL DOCUMENT v3.22.0.1
Introduction and Basis of Presentation - Changes in Allowance for Doubtful Accounts (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Receivables [Abstract]      
Balance at beginning of year $ 1,583 $ 1,715 $ 1,027
Addition (reduction) to credit loss expense 1,210 1,712 1,024
Adjustments and write-offs, net of recoveries (456) (1,844) (336)
Balance at ending of year $ 2,337 $ 1,583 $ 1,715