SONOVA Gamma Linolenic Acid ("GLA") Safflower Oil Inventory - Summary of Inventories (Detail) - USD ($) $ in Thousands |
Mar. 31, 2019 |
Dec. 31, 2018 |
---|---|---|
Inventory Disclosure [Abstract] | ||
Raw materials | $ 41 | $ 41 |
Finished goods | 847 | 886 |
Inventories | $ 888 | $ 927 |