Goodwill and Intangible Assets - Summary of Definite-Lived Intangible Assets Arose From Simply Mac Acquisition (Detail) - USD ($) $ in Thousands |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|---|---|---|---|
| Acquired Finite Lived Intangible Assets [Line Items] | |||
| Total | $ 2,055 | $ 883 | $ 1,135 |
| Simply Mac, Inc. [Member] | |||
| Acquired Finite Lived Intangible Assets [Line Items] | |||
| Simply Mac Tradename | 2,092 | ||
| Less accumulated amortization | (37) | ||
| Total | $ 2,055 |