Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Name:	us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

NATURE OF OPERATIONS - Narrative (Details) $ in Thousands		9 Months Ended
NATURE OF OPERATIONS - Narrative (Details) $ in Thousands	Nov. 01, 2018 USD ($)	Jun. 30, 2019 USD ($) location	Sep. 30, 2018 USD ($)
Business Combinations
Number of international locations \| location		4
Goodwill		$ 67,902	$ 64,777
AJC
Business Combinations
Total cash consideration given	$ 3,400
Goodwill	$ 3,100