v3.5.0.1

PREPAID EXPENSES AND OTHER CURRENT ASSETS | 12 Months Ended
--- | ---
Mar. 31, 2016
PREPAID EXPENSES AND OTHER CURRENT ASSETS |
PREPAID EXPENSES AND OTHER CURRENT ASSETS | (4)PREPAID EXPENSES AND OTHER CURRENT ASSETS Prepaid expenses and other current assets consist of the following:
|  | March 31, |
|  | 2015 |  | 2016 |
|  | RMB |  | RMB |
Income tax receivable |  | 7,876,523 |  | — |
Deferred income tax assets (note 11) |  | 9,490,107 |  | 3,663,864 |
Advances to employees |  | 1,432,927 |  | 982,530 |
Other current assets |  | 5,705,692 |  | 7,285,850 |
Total prepaid expenses and other current assets |  | 24,505,249 |  | 11,932,244 |

X
- Definition The entire disclosure of prepaid expenses and other current assets held by the reporting entity. + References No definition available. + Details
Name: | atai_PrepaidExpensesAndOtherCurrentAssetsDisclosureTextBlock
Namespace Prefix: | atai_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration