Segments - Reconciliation of Operating Loss to Cool Holdings as Reported (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| Operating loss: | ||
| Total consolidated operating loss | $ (20,047) | $ (6,714) |
| Operating Segments [Member] | ||
| Operating loss: | ||
| Total consolidated operating loss | (14,758) | (1,751) |
| Unallocated Corporate Expenses [Member] | ||
| Operating loss: | ||
| Total consolidated operating loss | $ (5,289) | $ (4,963) |