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GOODWILL AND INTANGIBLE ASSETS - Customer Lists Valuation (Details) - Cloud Computing Arrangement (CCA) $ in Thousands	3 Months Ended
	Dec. 31, 2020 USD ($)
Valuation
CCA implementation costs	$ 622
Useful life of finite-lived intangible assets	5 years

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Amount of amortization expense for capitalized implementation cost from hosting arrangement that is service contract.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 40
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=118198657&loc=SL118198666-228104

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
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