Quarterly report pursuant to Section 13 or 15(d)

Supplemental Information - Summary of Components of Interest, Net (Detail)

v3.20.2
Supplemental Information - Summary of Components of Interest, Net (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Condensed Financial Information Of Parent Company Only Disclosure [Abstract]        
Interest expense $ (369) $ (374) $ (1,112) $ (1,114)
Interest income 45 406 544 1,410
Total $ (324) $ 32 $ (568) $ 296