Segments - Reconciliation of Operating Loss to Cool Holdings as Reported (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
|
| Operating loss: | ||
| Total consolidated operating loss | $ (2,762) | $ (2,531) |
| Operating Segments [Member] | ||
| Operating loss: | ||
| Total consolidated operating loss | (1,177) | (1,428) |
| Unallocated Expenses [Member] | ||
| Operating loss: | ||
| Total consolidated operating loss | $ (1,585) | $ (1,103) |