Goodwill and Other Intangible Assets - Schedule of Other Intangible Assets by Major Asset Class (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Intangible Assets Other Than Goodwill [Line Item]
Amortizable Intangible Assets, Accumulated amortization	$ (12)
Amortizable Intangible Assets, Net	2,258
Customer Relationships [Member]
Intangible Assets Other Than Goodwill [Line Item]
Amortizable Intangible Assets, Gross carrying amount	2,000
Trade Names [Member]
Intangible Assets Other Than Goodwill [Line Item]
Amortizable Intangible Assets, Gross carrying amount	270
Domain Names [Member]
Intangible Assets Other Than Goodwill [Line Item]
Unamortized Intangible Assets	$ 563	$ 571