XML 88 R61.htm IDEA: XBRL DOCUMENT
v3.19.3

Commitments and Contingencies - Arbitration and Litigation (Details) - Second Amended Demand for Arbitration, Vendor - claim | Jul. 31, 2019 | Apr. 03, 2019
--- | --- | ---
Loss Contingency, Quantities [Abstract] |  |
Loss contingency, claims dismissed, number | 2 |
Loss contingency, pending claims, number |  | 4

X
- Definition Number of claims dismissed. + References No definition available. + Details
Name: | us-gaap_LossContingencyClaimsDismissedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Number of pending claims pertaining to a loss contingency. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349 + Details
Name: | us-gaap_LossContingencyPendingClaimsNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_LitigationCaseAxis=pgny_SecondAmendedDemandForArbitrationVendorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |