Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' (Deficit) (Parenthetical) $ in Thousands |
3 Months Ended |
---|---|
Mar. 31, 2018
USD ($)
| |
Statement of Stockholders' Equity [Abstract] | |
Issuance of redeemable convertible preferred stock, net of issuance costs | $ 2,243 |