Quarterly report pursuant to Section 13 or 15(d)

Employee Benefit Plans - Additional Information (Detail)

v3.21.2
Employee Benefit Plans - Additional Information (Detail) - USD ($)
3 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Defined Benefit Plan Disclosure [Line Items]    
Self-Insured medical plan liability $ 152,000 $ 184,000
Pension Plans, Defined Benefit [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Contributions to its defined benefit pension plan 0  
Contributions expected for the balance of fiscal 2022 0  
Other Postretirement Benefit Plans [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Post retirement benefit plan 0  
Defined benefit plan, benefit expected to pay for the balance of fiscal 2022 $ 72,000