LOSS PER SHARE - Basic net loss per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Basic net loss per share:
Net loss applicable to common shareholders	$ (4,685)	$ (790)
Weighted average common shares outstanding	10,851	10,383
Basic net loss per share	$ (0.43)	$ (0.08)
Diluted net loss per share:
Diluted weighted average common shares outstanding	10,851	10,383
Diluted net loss per share	$ (0.43)	$ (0.08)