Preferred Stock	6 Months Ended
Jun. 30, 2022
Stockholders' Equity Note [Abstract]
Preferred Stock	7. Preferred Stock Prior to the Merger, in August 2020, Revelation Sub authorized the sale and issuance of up to 2,000,000 shares of preferred stock, par value $0.001 per share. At the Closing Date of the Business Combination, all outstanding shares of the Series A Preferred Stock and Series A-1 Preferred Stock were converted into 1,713,965 and 1,865,238, respectively, shares of common stock at an exchange ratio of 2.725 (see Note 3). The third amended and restated certificate of incorporation of the Company authorizes up to 5,000,000 shares of preferred stock, $0.001 par value per share, which may be issued as designated by the Board of Directors without stockholder approval. As of June 30, 2022 and as of the date of this Quarterly Report, there was no preferred stock designated nor any such shares issued and outstanding. Series A Preferred Stock Prior to the Merger, in December 2020, Revelation Sub sold and issued 628,930 shares of Series A Preferred Stock at $6.36 per share for net proceeds of $3.9 million. All shares of the Series A Preferred Stock were exchanged on the Closing Date for common stock in connection with the Business Combination. Series A-1 Preferred Stock Prior to the Merger, in January 2021, Revelation Sub sold and issued 684,450 shares of Series A-1 Preferred Stock at $6.36 per share for net proceeds of $3.9 million. All shares of the Series A-1 Preferred Stock were exchanged on the Closing Date for common stock in connection with the Business Combination.

Preferred Stock

6 Months Ended

Jun. 30, 2022

Stockholders' Equity Note [Abstract]

7. Preferred Stock

Prior to the Merger, in August 2020, Revelation Sub authorized the sale and issuance of up to 2,000,000 shares of preferred stock, par value $0.001 per share. At the Closing Date of the Business Combination, all outstanding shares of the Series A Preferred Stock and Series A-1 Preferred Stock were converted into 1,713,965 and 1,865,238, respectively, shares of common stock at an exchange ratio of 2.725 (see Note 3).

The third amended and restated certificate of incorporation of the Company authorizes up to 5,000,000 shares of preferred stock, $0.001 par value per share, which may be issued as designated by the Board of Directors without stockholder approval. As of June 30, 2022 and as of the date of this Quarterly Report, there was no preferred stock designated nor any such shares issued and outstanding.

Series A Preferred Stock

Prior to the Merger, in December 2020, Revelation Sub sold and issued 628,930 shares of Series A Preferred Stock at $6.36 per share for net proceeds of $3.9 million. All shares of the Series A Preferred Stock were exchanged on the Closing Date for common stock in connection with the Business Combination.

Series A-1 Preferred Stock

Prior to the Merger, in January 2021, Revelation Sub sold and issued 684,450 shares of Series A-1 Preferred Stock at $6.36 per share for net proceeds of $3.9 million. All shares of the Series A-1 Preferred Stock were exchanged on the Closing Date for common stock in connection with the Business Combination.