Name:	PPCB_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentWeightedAverageOutstanding
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Period Type:	instant

Number of equity instruments other than options exercisable, including both vested and non-vested instruments.

No definition available.

Name:	PPCB_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber
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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Weighted Average Price Per Share Outstanding Exercisable, Ending.

No definition available.

Name:	PPCB_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageExercisable
Namespace Prefix:	PPCB_
Data Type:	dtr-types:perShareItemType
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Period Type:	instant

Share-based compensation arrangement by share-based payment award, non-options equity instruments, weighted average..

No definition available.

Name:	PPCB_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageOutstanding
Namespace Prefix:	PPCB_
Data Type:	dtr-types:perShareItemType
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Weighted Average Price Per Share Exercised.

No definition available.

Name:	PPCB_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAveragePriceExercised
Namespace Prefix:	PPCB_
Data Type:	dtr-types:perShareItemType
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Period Type:	duration

Weighted Average Price Per Share Expired.

No definition available.

Name:	PPCB_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAveragePriceExpired
Namespace Prefix:	PPCB_
Data Type:	dtr-types:perShareItemType
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Weighted Average Price Per Share Forfeited.

No definition available.

Name:	PPCB_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAveragePriceForfeited
Namespace Prefix:	PPCB_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Weighted Average Price Per Share Issued.

No definition available.

Name:	PPCB_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAveragePriceIssued
Namespace Prefix:	PPCB_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Weighted average remaining contractual term..

No definition available.

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Namespace Prefix:	PPCB_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Aggregate intrinsic value.

No definition available.

Name:	PPCB_SharebasedCompensationArrangementBySharebasedPaymentAwardNonOptionsEquityInstrumentsAggregateIntrinsicValueOutstanding
Namespace Prefix:	PPCB_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

Name:	us-gaap_EquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Number of non-option equity instruments exercised by participants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(02)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
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Data Type:	xbrli:sharesItemType
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Period Type:	duration

Number of shares under non-option equity instrument agreements for which rights to exercise lapsed.

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Net number of non-option equity instruments granted to participants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(01)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2