| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2025 | $0 | $0 | Jul 31, 2025 | 10-K | 2025-10-29 | |
| Q1 2025 | $0 | Apr 30, 2025 | 10-Q | 2025-06-13 | ||
| Q4 2024 | $0 | Jan 31, 2025 | 10-Q | 2025-03-14 | ||
| Q2 2024 | $0 | Jul 31, 2024 | 10-K | 2025-10-29 | ||
| Q1 2023 | $0 | Apr 30, 2023 | 10-Q | 2023-06-12 | ||
| Q4 2022 | $0 | -$700 | -100% | Jan 31, 2023 | 10-Q | 2023-03-15 |
| Q2 2022 | $0 | -$700 | -100% | Jul 31, 2022 | 10-Q | 2023-06-12 |
| Q4 2021 | $700 | Jan 31, 2022 | 10-Q | 2022-03-11 | ||
| Q3 2021 | $700 | $0 | 0% | Oct 31, 2021 | 10-Q | 2021-12-14 |
| Q2 2021 | $700 | $0 | 0% | Jul 31, 2021 | 10-Q | 2022-03-11 |
| Q1 2021 | $700 | Apr 30, 2021 | 10-Q | 2021-06-10 | ||
| Q3 2020 | $700 | Oct 31, 2020 | 10-Q | 2020-12-14 | ||
| Q2 2020 | $700 | $0 | 0% | Jul 31, 2020 | 10-K | 2021-10-29 |
| Q2 2019 | $700 | Jul 31, 2019 | 10-K | 2020-10-29 | ||
| Q1 2017 | $0 | $0 | Apr 30, 2017 | 10-Q | 2017-06-07 | |
| Q4 2016 | $0 | $0 | Jan 31, 2017 | 10-Q | 2017-03-13 | |
| Q3 2016 | $0 | $0 | Oct 31, 2016 | 10-Q | 2016-12-13 | |
| Q2 2016 | $0 | $0 | Jul 31, 2016 | 10-Q | 2017-06-07 | |
| Q1 2016 | $0 | $0 | Apr 30, 2016 | 10-Q | 2016-06-10 | |
| Q4 2015 | $0 | $0 | Jan 31, 2016 | 10-Q | 2016-03-10 | |
| Q3 2015 | $0 | $0 | Oct 31, 2015 | 10-Q | 2015-12-14 | |
| Q2 2015 | $0 | $0 | Jul 31, 2015 | 10-K | 2016-10-26 | |
| Q1 2015 | $0 | $0 | Apr 30, 2015 | 10-Q | 2015-06-11 | |
| Q4 2014 | $0 | $0 | Jan 31, 2015 | 10-Q | 2015-03-12 | |
| Q3 2014 | $0 | $0 | Oct 31, 2014 | 10-Q | 2014-12-10 | |
| Q2 2014 | $0 | $0 | Jul 31, 2014 | 10-K | 2015-10-26 | |
| Q1 2014 | $0 | $0 | Apr 30, 2014 | 10-Q | 2014-06-13 | |
| Q4 2013 | $0 | $0 | Jan 31, 2014 | 10-Q | 2014-03-13 | |
| Q3 2013 | $0 | $0 | Oct 31, 2013 | 10-Q | 2013-12-05 | |
| Q2 2013 | $0 | $0 | Jul 31, 2013 | 10-K | 2014-10-24 | |
| Q1 2013 | $0 | $0 | Apr 30, 2013 | 10-Q | 2013-06-06 | |
| Q4 2012 | $0 | $0 | Jan 31, 2013 | 10-Q | 2013-03-13 | |
| Q3 2012 | $0 | $0 | Oct 31, 2012 | 10-Q | 2012-12-12 | |
| Q2 2012 | $0 | $0 | Jul 31, 2012 | 10-K | 2013-10-28 | |
| Q1 2012 | $0 | Apr 30, 2012 | 10-Q | 2012-06-13 | ||
| Q4 2011 | $0 | Jan 31, 2012 | 10-Q/A | 2012-06-08 | ||
| Q3 2011 | $0 | Oct 31, 2011 | 10-Q | 2011-12-06 | ||
| Q2 2011 | $0 | Jul 31, 2011 | 10-K | 2012-10-29 |