Represents the maximum amount of Contingent Consideration related to the acquisition of a business.

No definition available.

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Namespace Prefix:	pcrx_
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Balance Type:	debit
Period Type:	duration

- Definition

Contingent Consideration, Payment Term

+ References

No definition available.

+ Details

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Namespace Prefix:	pcrx_
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Balance Type:	na
Period Type:	duration

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
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- Definition

Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

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Balance Type:	credit
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- Details

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Namespace Prefix:
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- Details

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- Details

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FINANCIAL INSTRUMENTS - Fair Value of Contingent Consideration Rollforward (Details) - USD ($) $ in Thousands		1 Months Ended	6 Months Ended
	Nov. 19, 2021	Apr. 30, 2019	Jun. 30, 2022
Myoscience Acquisition
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent consideration		$ 100,000
Payment term		60 days
Flexion Acquisition
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Payment term	60 days
Contingent Consideration
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at December 31, 2021			$ 57,598
Fair value adjustments and accretion			(22,351)
Balance at June 30, 2022			$ 35,247