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v3.20.1

OTHER LONG-TERM LIABILITY (Details Textual) ¥ in Thousands, $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2019 CNY (¥) | Sep. 30, 2018 USD ($) | Sep. 30, 2018 CNY (¥) | Sep. 30, 2017 USD ($) | Sep. 30, 2017 CNY (¥) | Sep. 30, 2016 CNY (¥) | Sep. 30, 2011 CNY (¥)
Plant and Equipment [Member] |  |  |  |  |  |  |
Subsidiary Received | ¥ 0 | $ 0.5 | ¥ 3,700 | $ 0.6 | ¥ 4,040 | ¥ 8,630 | ¥ 14,000
Land Use Rights [Member] |  |  |  |  |  |  |
Subsidiary Received |  |  |  |  |  |  | ¥ 10,900

X
- Definition Represents the government subsidies received during the period. + References No definition available. + Details
Name: | seed_SubsidiaryReceived
Namespace Prefix: | seed_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=seed_PlantAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=seed_LandUseRightsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |