Merger with Cooltech - Summary of Net Assets Acquired in Transaction (Detail) - USD ($) $ in Thousands |
Dec. 31, 2019 |
Mar. 12, 2018 |
Dec. 31, 2017 |
|---|---|---|---|
| Business Acquisition [Line Items] | |||
| Goodwill | $ 699 | $ 5,936 | |
| Cooltech Holding Corp. [Member] | |||
| Business Acquisition [Line Items] | |||
| Cash | $ 1,264 | ||
| Accounts receivable | 2,692 | ||
| Inventory | 3,190 | ||
| Prepaid assets | 1,454 | ||
| Property and equipment | 58 | ||
| Goodwill | 3,343 | ||
| Other assets | 28 | ||
| Accounts payable | (2,744) | ||
| Accrued expenses | (2,396) | ||
| Long-term convertible debt | (735) | ||
| Total | $ 6,154 |