SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible assets (Details) |
9 Months Ended |
|---|---|
|
Dec. 31, 2017
CNY (¥)
| |
| Intangible assets | |
| Intangible assets with indefinite useful lives | ¥ 0 |
| Minimum | |
| Intangible assets | |
| Estimated useful lives | 5 years |
| Maximum | |
| Intangible assets | |
| Estimated useful lives | 12 years |
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|