FAIR VALUE MEASUREMENTS - Roll forward of Level 3 Measurements (Details) - USD ($) $ in Thousands		9 Months Ended
Jul. 22, 2019	Sep. 30, 2019
Contingent consideration
Level 3 measurements
Balance at beginning of the period		$ (6,895)
Change in fair value		(49)
Payments		3,575
Balance at end of the period		(10,471)
InTouch Pharmacy LLC
Level 3 measurements
InTouch Acquisition	$ (7,102)
InTouch Pharmacy LLC \| Contingent consideration
Level 3 measurements
InTouch Acquisition	$ (7,102)	$ (7,102)

The fair value of contingent consideration in a business combination.

No definition available.

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- 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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- Definition

Amount of increase (decrease) 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 http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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- 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 http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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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

+ Details

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- Details

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