Redeemable Convertible Preferred Stock - Narrative (Details)
$ in Thousands |
|
|
12 Months Ended |
|
Jul. 01, 2021
shares
|
Apr. 07, 2021
USD ($)
shares
|
Dec. 31, 2021
USD ($)
d
shares
|
Dec. 31, 2020
USD ($)
|
Dec. 31, 2019
USD ($)
|
| Temporary Equity [Line Items] |
|
|
|
|
|
| Aggregate purchase price received |
|
|
$ 50,000
|
$ 6,774
|
$ 25,251
|
| Exchange ratio |
71.26
|
|
|
|
|
| Series D Preferred Stock |
|
|
|
|
|
| Temporary Equity [Line Items] |
|
|
|
|
|
| Issuance of shares | shares |
|
62,500
|
|
|
|
| Aggregate purchase price received |
|
$ 50,000
|
|
|
|
| Issuance of Series D stock |
|
51,800
|
|
|
|
| Contingent consideration related to anti-dilution provision |
|
6,400
|
|
|
|
| Non-cash payment for up front research and development costs |
|
$ 8,200
|
|
|
|
| Series A Preferred Stock |
|
|
|
|
|
| Temporary Equity [Line Items] |
|
|
|
|
|
| Stock issued upon conversion of convertible securities (in shares) | shares |
5,000,000
|
|
|
|
|
| Number of shares issued upon conversion | shares |
|
|
1
|
|
|
| Period until entitlement of forced conversion option |
|
|
3 years
|
|
|
| Conversion metric, common stock closing price as percentage of issue price |
|
|
130.00%
|
|
|
| Conversion metric, threshold trading days | d |
|
|
20
|
|
|
| Conversion metric, threshold consecutive trading days | d |
|
|
30
|
|
|
| Common stock |
|
|
|
|
|
| Temporary Equity [Line Items] |
|
|
|
|
|
| Stock issued upon conversion of convertible securities (in shares) | shares |
63,885,490
|
|
|
|
|