| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2025 | $605K | +$6.16K | +1.03% | Jul 31, 2025 | 10-Q | 2025-09-15 |
| Q1 2025 | $605K | +$6.16K | +1.03% | Apr 30, 2025 | 10-Q | 2025-09-15 |
| Q4 2024 | $605K | +$6.16K | +1.03% | Jan 31, 2025 | 10-Q | 2025-03-17 |
| Q3 2024 | $599K | $0 | 0% | Oct 31, 2024 | 10-Q | 2024-12-16 |
| Q2 2024 | $599K | $0 | 0% | Jul 31, 2024 | 10-Q | 2024-09-16 |
| Q1 2024 | $599K | -$3.5K | -0.58% | Apr 30, 2024 | 10-K | 2025-07-29 |
| Q4 2023 | $599K | -$3.5K | -0.58% | Jan 31, 2024 | 10-Q | 2024-03-18 |
| Q3 2023 | $599K | +$174K | +40.9% | Oct 31, 2023 | 10-Q | 2023-12-15 |
| Q2 2023 | $599K | +$174K | +40.9% | Jul 31, 2023 | 10-Q | 2023-09-14 |
| Q1 2023 | $603K | +$178K | +41.7% | Apr 30, 2023 | 10-K | 2024-07-29 |
| Q4 2022 | $603K | +$178K | +41.7% | Jan 31, 2023 | 10-Q | 2023-03-17 |
| Q3 2022 | $425K | +$175K | +70.1% | Oct 31, 2022 | 10-Q | 2022-12-15 |
| Q2 2022 | $425K | +$209K | +96.4% | Jul 31, 2022 | 10-Q | 2022-09-14 |
| Q1 2022 | $425K | +$212K | +99.9% | Apr 30, 2022 | 10-K | 2023-07-31 |
| Q4 2021 | $425K | +$218K | +105% | Jan 31, 2022 | 10-Q | 2022-03-17 |
| Q3 2021 | $250K | +$46.2K | +22.6% | Oct 31, 2021 | 10-Q | 2021-12-14 |
| Q2 2021 | $217K | Jul 31, 2021 | 10-Q | 2021-09-14 | ||
| Q1 2021 | $213K | +$61.7K | +40.9% | Apr 30, 2021 | 10-K | 2022-08-15 |
| Q4 2020 | $207K | Jan 31, 2021 | 10-Q | 2021-03-17 | ||
| Q3 2020 | $204K | Oct 31, 2020 | 10-Q | 2020-12-14 | ||
| Q1 2020 | $151K | Apr 30, 2020 | 10-K | 2021-07-29 | ||
| Q1 2017 | $1.11M | $0 | 0% | Apr 30, 2017 | 10-K | 2017-07-31 |
| Q1 2016 | $1.11M | +$22K | +2.02% | Apr 30, 2016 | 10-K | 2017-07-31 |
| Q2 2015 | $1.09M | +$29K | +2.74% | Jul 31, 2015 | 10-Q | 2015-09-14 |
| Q1 2015 | $1.09M | +$29K | +2.74% | Apr 30, 2015 | 10-K | 2016-07-29 |
| Q4 2014 | $1.09M | +$29K | +2.74% | Jan 31, 2015 | 10-Q/A | 2015-03-23 |
| Q3 2014 | $1.06M | -$2 | 0% | Oct 31, 2014 | 10-Q | 2014-12-22 |
| Q2 2014 | $1.06M | -$11.3M | -91.4% | Jul 31, 2014 | 10-Q | 2014-09-15 |
| Q1 2014 | $1.06M | -$11.3M | -91.4% | Apr 30, 2014 | 10-K/A | 2015-09-11 |
| Q4 2013 | $1.06M | -$11.3M | -91.4% | Jan 31, 2014 | 10-Q | 2014-03-21 |
| Q3 2013 | $1.06M | -$11.5M | -91.6% | Oct 31, 2013 | 10-Q | 2013-12-16 |
| Q2 2013 | $12.3M | -$243K | -1.93% | Jul 31, 2013 | 10-Q | 2013-09-16 |
| Q1 2013 | $12.3M | -$243K | -1.93% | Apr 30, 2013 | 10-K | 2014-07-29 |
| Q4 2012 | $12.3M | -$235K | -1.87% | Jan 31, 2013 | 10-Q | 2013-03-22 |
| Q3 2012 | $12.6M | +$8.43K | +0.07% | Oct 31, 2012 | 10-Q | 2012-12-21 |
| Q2 2012 | $12.6M | -$791K | -5.91% | Jul 31, 2012 | 10-Q/A | 2012-09-24 |
| Q1 2012 | $12.6M | -$586K | -4.45% | Apr 30, 2012 | 10-K | 2013-07-29 |
| Q4 2011 | $12.6M | Jan 31, 2012 | 10-Q | 2012-03-16 | ||
| Q3 2011 | $12.6M | Oct 31, 2011 | 10-Q | 2011-12-15 | ||
| Q2 2011 | $13.4M | Jul 31, 2011 | 10-Q | 2011-09-14 | ||
| Q1 2011 | $13.2M | Apr 30, 2011 | 10-K | 2012-07-27 |