XML 54 R41.htm IDEA: XBRL DOCUMENT
v3.24.3

STOCKHOLDERS DEFICIENCY (Details 3) - shares | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2021
STOCKHOLDERS DEFICIENCY |  |  |  |  |
Outstanding at beginning of year | 1,374,980 |  |  |  |
Granted |  | 264,945 | 238,838 | 60,566 | 95,167
Vested | (232,941) |  |  |  |
Expirations | (2,726) |  |  |  |
Outstanding at ending of year | 1,139,313 | 1,374,980 |  |  |

X
- References No definition available. + Details
Name: | ptn_RestrictedStockVestedInPeriod
Namespace Prefix: | ptn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ptn_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentOutstandingNumber
Namespace Prefix: | ptn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Number of shares under non-option equity instrument agreements for which rights to exercise lapsed. + References 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)(iv)(04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net number of non-option equity instruments granted to participants. + References 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 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration