XML 52 R44.htm IDEA: XBRL DOCUMENT
v3.22.1

Summary of Significant Accounting Policies - Warrants (Details) | Dec. 07, 2021 tradingDay $ / shares shares | Mar. 09, 2021 $ / shares shares | Jan. 31, 2022 $ / shares shares | Jul. 07, 2021 $ / shares | Jun. 21, 2019 $ / shares shares
--- | --- | --- | --- | --- | ---
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrant exercise price (in dollars per share) |  |  | $ 9.3844 |  |
Warrant outstanding (in shares) | shares |  |  | 1,065,594 |  |
Threshold trading days | tradingDay | 20 |  |  |  |
Threshold trading days range | tradingDay | 30 |  |  |  |
Warrants, expiration period |  |  | 8 years 2 months 4 days |  |
Period 1 |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Share price triggering share issuance (in dollars per share) | $ 15.00 |  |  |  |
Period 2 |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Share price triggering share issuance (in dollars per share) | 17.00 |  |  |  |
Period 3 |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Share price triggering share issuance (in dollars per share) | 19.00 |  |  |  |
Period 4 |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Share price triggering share issuance (in dollars per share) | $ 21.00 |  |  |  |
Common Class A |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrant exercise price (in dollars per share) |  |  |  |  | $ 0.00001
Warrant outstanding (in shares) | shares |  |  |  |  | 1,049,801
Sale of stock, price per share (in dollars per share) |  |  |  | $ 10.00 |
Public Warrants |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrant outstanding (in shares) | shares |  |  | 6,899,982 |  |
Public Warrants | Common Class A |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrant exercise price (in dollars per share) |  | $ 11.50 |  |  |
Private Placement Warrants |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrant outstanding (in shares) | shares | 2,966,667 |  | 5,933,333 |  |
Warrants, expiration period | 5 years |  |  |  |
dMY IV, LLC |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Equity units issued (in shares) | shares |  | 34,500,000 |  |  |
dMY IV, LLC | Common Class A |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Equity units issued, shares called per unit (in shares) | shares |  | 1 |  |  |
dMY IV, LLC | Redeemable Warrant |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Equity units issued, shares called per unit (in shares) | shares |  | 0.2 |  |  |
Warrant exercise price (in dollars per share) |  | $ 10.00 |  |  |
dMY IV, LLC | Private Placement Warrants |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrant exercise price (in dollars per share) | $ 11.50 |  |  |  |
Warrant outstanding (in shares) | shares | 5,933,333 |  |  |  |
Sale of stock, price per share (in dollars per share) | $ 1.50 |  |  |  |

X
- Definition Derivative Instrument, Contingent Consideration, Liability, Earnout Period, Stock Price Trigger + References No definition available. + Details
Name: | pl_DerivativeInstrumentContingentConsiderationLiabilityEarnoutPeriodStockPriceTrigger
Namespace Prefix: | pl_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Derivative Instrument, Contingent Consideration, Liability, Earnout Period, Threshold Trading Day Period + References No definition available. + Details
Name: | pl_DerivativeInstrumentContingentConsiderationLiabilityEarnoutPeriodThresholdTradingDayPeriod
Namespace Prefix: | pl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Derivative Instrument, Contingent Consideration, Liability, Earnout Period, Threshold Trading Days + References No definition available. + Details
Name: | pl_DerivativeInstrumentContingentConsiderationLiabilityEarnoutPeriodThresholdTradingDays
Namespace Prefix: | pl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Equity Issued During Period, Units + References No definition available. + Details
Name: | pl_EquityIssuedDuringPeriodUnits
Namespace Prefix: | pl_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Equity Issued During Period, Units, Equity Instrument Called Per Unit + References No definition available. + Details
Name: | pl_EquityIssuedDuringPeriodUnitsEquityInstrumentCalledPerUnit
Namespace Prefix: | pl_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
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_ClassOfWarrantOrRightLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_WarrantsAndRightsOutstandingTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | pl_DerivativeInstrumentPeriodAxis=pl_DerivativeInstrumentPeriod1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pl_DerivativeInstrumentPeriodAxis=pl_DerivativeInstrumentPeriod2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pl_DerivativeInstrumentPeriodAxis=pl_DerivativeInstrumentPeriod3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pl_DerivativeInstrumentPeriodAxis=pl_DerivativeInstrumentPeriod4Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=pl_WarrantsPublicMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=pl_WarrantsPrivatePlacementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=pl_DMYIVLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=pl_RedeemableWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |