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INCOME (LOSS) PER SHARE - Reconciliation of basic net loss to diluted net loss per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
INCOME (LOSS) PER SHARE |  |  |  |
Net loss applicable to common shareholders | $ (2,265) | $ (879) | $ (3,354) | $ (2,893)
Weighted average common shares outstanding | 14,656 | 10,910 | 12,274 | 10,807
Basic net loss per share | $ (0.15) | $ (0.08) | $ (0.27) | $ (0.27)

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