Business description and basis of presentation (Details)	Sep. 30, 2017 item
Business description and basis of presentation
Number of active merchant locations to which the Company provides services	190,000
Number of countries in which the entity provides services	23

Represents the number of active merchant locations to which the entity provides services. The entity considers a merchant location to be active as of a date if the merchant completed at least one revenue-generating transaction at the location during the 90-day period ending on such date. The total number of active merchant locations exceeds the total number of merchants, as merchants may have multiple locations.

No definition available.

Name:	plpm_NumberOfActiveMerchantsToWhomEntityProvidesServices
Namespace Prefix:	plpm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant