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GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in Goodwill (Details) - USD ($)		9 Months Ended
	Aug. 31, 2020	Sep. 30, 2020	Sep. 30, 2019
Goodwill [Roll Forward]
Goodwill, beginning of year		$ 19,925,000	$ 12,592,000
Acquired goodwill		0	7,029,000
Adjustments to acquired goodwill		(1,201,000)	$ 304,000
Goodwill, ending of period		$ 18,724,000
Goodwill impairment	$ 0

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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