XML 32 R8.htm IDEA: XBRL DOCUMENT
v3.20.4

Consolidated Statements of Changes in Stockholders' Equity (Deficit) (Parenthetical) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 USD ($)
Statement of Stockholders' Equity [Abstract] |
Issuance costs | $ 5.9
Offering costs | $ 3.7

X
- Definition Stock Offering Costs + References No definition available. + Details
Name: | pgny_StockOfferingCosts
Namespace Prefix: | pgny_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Underwriters’ Discounts and Commissions + References No definition available. + Details
Name: | pgny_UnderwritersDiscountsAndCommissions
Namespace Prefix: | pgny_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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