INVENTORIES - Schedule of Inventories (Detail) - USD ($) $ in Thousands |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|---|
| Inventory [Line Items] | |||
| Raw and packaging materials | $ 98 | ||
| Finished goods | 243 | ||
| Total | 341 | ||
| Less: reserve for finished goods | $ 0 | (32) | $ (70) |
| Net inventories | $ 0 | $ 309 |