| record date | 2018-01-31 |
|---|---|
| dividend_amount | 0.0 |
| stock_split_ratio | 1.0 |
| pre_applied_ratio | 1.0 |
| fiscal_year_start | 2017-02-01 |
| fiscal_year_end | 2018-01-31 |
| disclosed_on | 2017-12-13 |
| payment_schedule | annual |
| expectation | true |
| upper_amount | |
| lower_amount | |
| sec_code | 4592 |
| xbrl_document_id | 108685 |
| disclosure_id |