Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Schedule of Partial Self Insurance Reserve (Detail)

v3.20.1
Summary of Significant Accounting Policies - Schedule of Partial Self Insurance Reserve (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Self Insurance [Abstract]    
Balance, beginning of period $ 828 $ 747
Self-funded costs 8,087 9,336
Claims paid (8,275) (9,255)
Ending period balance $ 640 $ 828