XML 59 R23.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Common Stock (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Equity [Abstract] |
Summary of Reserved Shares of Common Stock on Converted Basis for Future Issuance | The Company had reserved the following shares of common stock, on an as-converted basis, for future issuance as follows:
|  | Year Ended December 31, |
|  | 2021 |  |  | 2020 |
Options issued and outstanding under the 2019 Equity Incentive Plan and 2015 Stock Plan |  |  | 2,024,681 |  |  |  | 1,481,100 |
Restricted stock units issued and outstanding under the 2019 Equity Incentive Plan |  |  | 40,500 |  |  |  | 56,500 |
Options available for future grants |  |  | 2,688,372 |  |  |  | 2,415,710 |
Shares reserved under the 2019 Employee Stock Purchase Plan |  |  | 316,923 |  |  |  | 153,011 |
Total |  |  | 5,070,476 |  |  |  | 4,106,321 |

X
- Definition Reserved shares of common stock for future issuance. + References No definition available. + Details
Name: | rapt_ReservedSharesOfCommonStockForFutureIssuanceTableTextBlock
Namespace Prefix: | rapt_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration