XML 93 R69.htm IDEA: XBRL DOCUMENT
v3.20.4

Leases - General Information (Details) - Corporate Offices, Sublease $ in Millions | Sep. 30, 2019 USD ($)
--- | ---
Lessee, Operating Lease, Description [Abstract] |
Operating lease, sublease, base rent per annum, through year five | $ 1.3
Operating lease, sublease, base rent per annum, after year five | $ 1.4

X
- Definition Operating Lease, Sublease, Base Rent Per Annum, After Year Five + References No definition available. + Details
Name: | pgny_OperatingLeaseSubleaseBaseRentPerAnnumAfterYearFive
Namespace Prefix: | pgny_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating Lease, Sublease, Base Rent Per Annum, Through Year Five + References No definition available. + Details
Name: | pgny_OperatingLeaseSubleaseBaseRentPerAnnumThroughYearFive
Namespace Prefix: | pgny_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Details
Name: | srt_CounterpartyNameAxis=pgny_CorporateOfficesSubleaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |