XML 81 R45.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Common Stock - Schedule of Reserved Shares of Common Stock for Issuance (Details) - shares | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Class Of Stock [Line Items] |  |
Reserved shares of common stock for issuance | 9,999,151 | 9,101,447
Shares available for future stock option grants | 4,951,680 | 4,609,725
Shares available for employee stock purchase plan | 801,464 | 400,752
Options Issued and Outstanding |  |
Class Of Stock [Line Items] |  |
Reserved shares of common stock for issuance | 4,246,007 | 4,090,970

X
- Definition Share based compensation arrangement by share based payment award number of shares available for employee stock purchase plan. + References No definition available. + Details
Name: | pmvp_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForEmployeeStockPurchasePlan
Namespace Prefix: | pmvp_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ClassOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |