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Note 3 - Balance sheet Details (Details Textual)	9 Months Ended
	Sep. 30, 2024 USD ($)
Disclosure Text Block [Abstract]
Deferred equity issuance costs	$ 37,000

X

- Definition

Deferred equity issuance costs.

+ References

No definition available.

+ Details

Name:	pali_DeferredEquityIssuanceCosts
Namespace Prefix:	pali_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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- References

No definition available.

+ Details

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