Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares |
Jun. 30, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Preferred stock, par or stated value per share (in dollars per share) | $ 0.0001 | $ 0.0001 |
| Preferred stock, shares authorized (in shares) | 10,000,000 | 10,000,000 |
| Preferred stock, shares issued (in shares) | 382,779 | 0 |
| Preferred stock, shares outstanding (in shares) | 0 | 0 |
| Common stock, par or stated value per share (in dollars per share) | $ 0.0001 | $ 0.0001 |
| Common stock, shares authorized (in shares) | 350,000,000 | 350,000,000 |
| Common stock, shares, issued (in shares) | 136,232,886 | 39,477,667 |
| Common stock, shares, outstanding (in shares) | 136,232,886 | 39,477,667 |