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Common Stock | 12 Months Ended
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Dec. 31, 2018
Equity [Abstract] |
Common Stock | Common Stock Holders of common stock are entitled to one vote per share and are entitled to receive dividends, if any, on a pro rata basis whenever funds are legally available and when, as, and if declared by the Company’s board of directors. As of December 31, 2018 and 2017, the Company was authorized to issue 490,000,000 and 150,000,000 shares of common stock, respectively. As of December 31, 2018 and 2017, the Company had reserved shares of common stock for future issuance as follows:
| 2018 |  | 2017
Options issued and outstanding | 23,774,279 |  |  | 23,607,746 |
RSUs issued and outstanding | 288,460 |  |  | — |
Warrant to purchase redeemable convertible preferred stock | — |  |  | 398,331 |
Warrant to purchase common stock | 898,331 |  |  | 45,286 |
Conversion of redeemable convertible preferred stock | — |  |  | 61,279,079 |
Remaining shares reserved for future issuances under 2014 Equity Incentive Plan | — |  |  | 3,962,024 |
Remaining shares reserved for future issuances under 2018 Equity Incentive Plan | 10,558,306 |  |  | — |
Remaining shares reserved for future issuances under 2018 Employee Stock Purchase Plan | 1,700,000 |  |  | — |
Total | 37,219,376 |  |  | 89,292,466 |

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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