XML 132 R118.htm IDEA: XBRL DOCUMENT
v3.22.4

Related Parties (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2020 | Dec. 31, 2020
Related Party Transaction [Line Items] |  |
Induced conversion of preferred stock |  | $ 17,284
Merger Agreement |  |
Related Party Transaction [Line Items] |  |
Induced conversion of preferred stock | $ 17,300 |
CEO | Merger Agreement |  |
Related Party Transaction [Line Items] |  |
Cash contribution by related party to other shareholders | $ 3,200 |
Number of shares contributed by related party to other shareholders | 950,000 |
Capital contribution from shareholder inducement to convert preferred stock to common stock | $ 17,300 |

X
- Definition Capital Contribution From Shareholder Inducement to Convert Preferred Stock to Common Stock. + References No definition available. + Details
Name: | prch_CapitalContributionFromShareholderInducementToConvertPreferredStockToCommonStock
Namespace Prefix: | prch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cash contribution by related party to other shareholders. + References No definition available. + Details
Name: | prch_MergerAgreementCashContributionRelatedParty
Namespace Prefix: | prch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of shares contributed by related party to other shareholders. + References No definition available. + Details
Name: | prch_MergerAgreementStockTransferredRelatedParty
Namespace Prefix: | prch_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The excess of (1) the fair value of all securities and other consideration transferred in transactions by the registrant to the holders of the convertible preferred stock over (2) the fair value of securities issuable pursuant to the original conversion terms, during the accounting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section S99 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=122038299&loc=d3e42851-122695 + Details
Name: | us-gaap_PreferredStockConversionsInducements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=prch_MergerAgreementWithProptechAcquisitionCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_ChiefExecutiveOfficerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |