Maximum dollar value potentially payable for milestones in a transaction.

No definition available.

Name:	anip_MaximumMilestonePotentiallyPayable
Namespace Prefix:	anip_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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SUBSEQUENT EVENTS (Details Textual) - USD ($) $ in Thousands	1 Months Ended			3 Months Ended
	Oct. 19, 2019	May 31, 2018	Apr. 30, 2018	Mar. 31, 2018	Mar. 31, 2017
Subsequent Event [Line Items]
Payments to Acquire Intangible Assets				$ 0	$ 50,956
Amneal Pharmaceuticals, LLC [Member] \| Scenario, Forecast [Member]
Subsequent Event [Line Items]
Maximum Milestone Potentially Payable	$ 10,000
IDT Australia, Limited [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Payments to Acquire Intangible Assets			$ 2,700
Finite-lived Intangible Assets Acquired			$ 2,700
Impax Laboratories, Inc. [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Payments to Acquire Intangible Assets		$ 2,300