Other Assets, Net - Schedule of Other Assets, Net (Detail) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Pension asset	$ 3,976	$ 3,881
Other	1,385	1,381
Total	$ 5,361	$ 5,262