Statement of Stockholders’ Equity - USD ($) shares in Thousands, $ in Thousands |
Common Stock |
Additional Paid-In Capital |
Accumulated Deficit |
Total |
|---|---|---|---|---|
| Beginning balance, shares at Dec. 31, 2017 | 12,161 | |||
| Beginning balance, value at Dec. 31, 2017 | $ 12 | $ 125,911 | $ (109,065) | $ 16,858 |
| Stock-based compensation, shares | 248 | |||
| Stock-based compensation, value | 2,425 | 2,425 | ||
| Stock issued new, shares | 2,625 | |||
| Stock issued new, value | $ 3 | 11,357 | 11,360 | |
| Net loss | (12,897) | (12,897) | ||
| Ending balance, shares at Dec. 31, 2018 | 15,034 | |||
| Ending balance, value at Dec. 31, 2018 | $ 15 | 139,693 | (121,962) | 17,746 |
| Stock-based compensation, shares | 408 | |||
| Stock-based compensation, value | 2,929 | 2,929 | ||
| Stock issued new, shares | 1,675 | |||
| Stock issued new, value | $ 2 | 6,395 | 6,397 | |
| Net loss | (13,300) | (13,300) | ||
| Ending balance, shares at Dec. 31, 2019 | 17,117 | |||
| Ending balance, value at Dec. 31, 2019 | $ 17 | $ 149,017 | $ (135,262) | $ 13,772 |