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ACQUIRED INTANGIBLE ASSETS, NET (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Sep. 30, 2021 CNY (¥) | Sep. 30, 2020 CNY (¥) | Sep. 30, 2019 CNY (¥) | Sep. 30, 2021 USD ($)
Gross Carrying Amount | ¥ 76,081 | ¥ 76,168 |  |
Accumulated amortization | (72,307) | (71,520) |  |
Impairment provision | (87) |  |  |
Acquired intangible assets, net | 3,774 | 4,648 |  | $ 582
Impairment on intangible assets | 87 | 0 | ¥ 0 |
Technology Rights [Member] |  |  |  |
Gross Carrying Amount | 71,429 | 71,429 |  |
Accumulated amortization | (67,655) | (66,781) |  |
Acquired intangible assets, net | 3,774 | 4,648 |  |
Others [Member] |  |  |  |
Gross Carrying Amount | 4,739 | 4,739 |  |
Accumulated amortization | (4,652) | ¥ (4,739) |  |
Impairment provision | ¥ (87) |  |  |

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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 + Details
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