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SCHEDULE OF OPERATING LEASE LIABILITY (Details) - USD ($) | Jun. 30, 2021 | Jun. 30, 2020
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Commitments and Contingencies Disclosure [Abstract] |  |
Office lease | $ 48,662 | $ 48,662
Reduction of lease liability | (48,662) | (23,590)
Long term portion of lease liability |  | $ 25,072

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- Definition Office lease liability. + References No definition available. + Details
Name: | PPCB_OfficeLeaseLiability
Namespace Prefix: | PPCB_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Reduction of lease liability. + References No definition available. + Details
Name: | PPCB_ReductionOfLeaseLiability
Namespace Prefix: | PPCB_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
Name: | us-gaap_OperatingLeaseLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant