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Convertible Preferred Stock and Stockholders’ Equity (Deficit) | 12 Months Ended
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Dec. 31, 2019
Stockholders Equity Note [Abstract] |
Convertible Preferred Stock and Stockholders’ Equity (Deficit) | Note 7: Convertible Preferred Stock and Stockholders’ Equity (Deficit) The Company’s Certificate of Incorporation, as amended and restated, authorizes the Company to issue 410,000,000 shares of capital stock consisting of 400,000,000 shares common stock and 10,000,000 shares of preferred stock, both par value of $0.0001. As of December 31, 2019 and 2018, the Company had reserved common stock, on an if-converted basis, for issuance as follows:
|  | As of December 31, |
|  | 2019 |  |  | 2018 |
Common stock options issued and outstanding |  |  | 4,738,004 |  |  |  | 1,458,080 |
Remaining shares available for issuance under 2015 & 2018 Stock Plan |  |  | 2,315,099 |  |  |  | 3,801,191 |
Unvested restricted stock issued as part of collaboration agreement |  |  | 1,257,651 |  |  |  | - |
Total |  |  | 8,310,754 |  |  |  | 5,259,271 |
As of December 31, 2019 and 2018, the Company had no outstanding convertible preferred stock. In connection with the completion of the Company’s IPO in March 2018, all outstanding shares of convertible preferred stock converted into 30,459,574 shares of common stock.

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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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