5. GOODWILL (Details)	3 Months Ended	6 Months Ended
Mar. 31, 2019 USD ($)	Sep. 30, 2019 USD ($) segment
GOODWILL
Number of reporting units \| segment		1
Goodwill	$ 7,978,000	$ 7,978,000
Goodwill impairment	$ 0

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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