SCHEDULE OF FAIR VALUE, ASSETS MEASURED ON RECURRING BASIS, UNOBSERVABLE INPUT RECONCILIATION (Details) $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($)
Beginning balance	$ 9,884
Payments	(159)
Accretion	121
Adjustment to fair value/mark to market	(170)
Ending balance	9,676
BroadOak Loan [Member]
Beginning balance	7,942
Payments
Accretion
Adjustment to fair value/mark to market	(107)
Ending balance	7,835
Underwriter Warrants [Member]
Beginning balance	71
Payments
Accretion
Adjustment to fair value/mark to market	(63)
Ending balance	8
Asuragen [Member]
Beginning balance	1,871
Payments	(159)
Accretion	121
Adjustment to fair value/mark to market
Ending balance	$ 1,833

Amount of accretion 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.

No definition available.

+ Details

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Namespace Prefix:	IDXG_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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

- Definition

Amount of settlements 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)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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Period Type:	duration

- 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

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Balance Type:	credit
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- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
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Period Type:

- Details

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Period Type: