Segments - Schedule of Operating Results of Segments (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Segment Reporting Information [Line Items] | ||
| Net sales | $ 30,385 | $ 11,615 |
| Gross profit | 7,044 | 1,558 |
| Operating loss | (13,249) | (9,597) |
| Operating Segments [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Net sales | 30,385 | 11,615 |
| Gross profit | 7,044 | 1,558 |
| Operating loss | (4,107) | (2,882) |
| Operating Segments [Member] | Retail Stores [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Net sales | 28,312 | 5,288 |
| Gross profit | 6,949 | 1,086 |
| Operating loss | (2,969) | (1,606) |
| Operating Segments [Member] | Cooltech Distribution [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Net sales | 2,073 | 6,327 |
| Gross profit | 95 | 472 |
| Operating loss | $ (1,138) | $ (1,276) |