2. LIQUIDITY AND MANAGEMENT PLANS (Details Narrative) - USD ($) shares in Thousands, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Cash and cash equivalents | $ 26,718 | $ 3,197 | $ 21 |
| Working capital | 25,800 | ||
| Accumulated deficit | $ (95,997) | $ (83,387) | |
| IPO [Member] | |||
| Number of shares issued | 3,680 | ||
| Net proceeds from IPO | $ 24,700 |