XML 87 R76.htm IDEA: XBRL DOCUMENT v3.22.2.2
Stock Options and Restricted Stock - Summary of Activity for Restricted Stock Programs (Parenthetical) (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Aggregate fair value of restricted stock vested $ 0 $ 1,000 $ 1,100
Aggregate fair value of restricted stock outstanding $ 5,200 $ 5,200  
Restricted Shares [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Remaining vesting period of restricted stock   2 years 4 months 24 days