XML 49 R36.htm IDEA: XBRL DOCUMENT
v3.24.3

COMMITMENTS AND CONTINGENCIES (Details) | Sep. 30, 2024 USD ($)
--- | ---
Inventory purchase commitments | $ 2,661,400
Current [Member] |
Inventory purchase commitments | 1,554,700
1 - 3 Years [Member] |
Inventory purchase commitments | $ 1,106,700

X
- Definition Carrying value of capitalized payments made in advance for inventory that is expected to be received within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(8)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_AdvancesOnInventoryPurchases
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_PlanNameAxis=ptn_CurrentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=ptn_OneToThreeYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |