| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | $2.46M | -$1.13M | -31.4% | Jul 31, 2024 | 10-Q | 2024-09-16 |
| Q1 2024 | $2.58M | -$1.61M | -38.4% | Apr 30, 2024 | 10-Q | 2024-06-18 |
| Q4 2023 | $2.98M | -$1.19M | -28.5% | Jan 31, 2024 | 10-Q | 2024-09-16 |
| Q3 2023 | $3.27M | -$1.28M | -28.2% | Oct 31, 2023 | 10-Q | 2023-12-07 |
| Q2 2023 | $3.59M | -$1.04M | -22.4% | Jul 31, 2023 | 10-Q | 2023-09-14 |
| Q1 2023 | $4.19M | -$640K | -13.3% | Apr 30, 2023 | 10-Q | 2023-06-14 |
| Q4 2022 | $4.17M | +$2.35M | +129% | Jan 31, 2023 | 10-K | 2024-04-08 |
| Q3 2022 | $4.56M | +$3.14M | +222% | Oct 31, 2022 | 10-Q | 2022-12-14 |
| Q2 2022 | $4.62M | +$2.52M | +120% | Jul 31, 2022 | 10-Q | 2022-09-20 |
| Q1 2022 | $4.83M | +$2.83M | +142% | Apr 30, 2022 | 10-Q | 2022-07-01 |
| Q4 2021 | $1.82M | -$271K | -13% | Jan 31, 2022 | 10-K | 2023-05-02 |
| Q3 2021 | $1.41M | +$458K | +47.9% | Oct 31, 2021 | 10-Q | 2021-12-28 |
| Q2 2021 | $2.11M | +$13.5K | +0.65% | Jul 31, 2021 | 10-Q | 2021-10-20 |
| Q1 2021 | $2M | -$414K | -17.2% | Apr 30, 2021 | 10-Q | 2021-06-28 |
| Q4 2020 | $2.09M | $0 | 0% | Jan 31, 2021 | 10-K | 2022-05-27 |
| Q3 2020 | $957K | -$2.36M | -71.1% | Oct 31, 2020 | 10-Q | 2021-03-24 |
| Q2 2020 | $2.09M | -$1.77M | -45.9% | Jul 31, 2020 | 10-K | 2021-05-17 |
| Q1 2020 | $2.41M | -$2.44M | -50.3% | Apr 30, 2020 | 10-Q | 2021-01-11 |
| Q4 2019 | $2.09M | -$3.05M | -59.3% | Jan 31, 2020 | 10-Q | 2021-06-28 |
| Q3 2019 | $3.31M | -$10.9M | -76.6% | Oct 31, 2019 | 10-Q | 2019-12-27 |
| Q2 2019 | $3.87M | -$2.19M | -36.1% | Jul 31, 2019 | 10-Q | 2019-09-16 |
| Q1 2019 | $4.85M | -$2.95M | -37.8% | Apr 30, 2019 | 10-Q | 2019-07-25 |
| Q4 2018 | $5.15M | -$3.07M | -37.4% | Jan 31, 2019 | 10-K | 2020-08-14 |
| Q3 2018 | $14.2M | +$3.84M | +37.1% | Oct 31, 2018 | 10-Q | 2018-12-14 |
| Q2 2018 | $6.05M | -$4.7M | -43.7% | Jul 31, 2018 | 10-Q | 2018-09-14 |
| Q1 2018 | $7.8M | +$5.97M | +327% | Apr 30, 2018 | 10-Q | 2018-06-26 |
| Q4 2017 | $8.22M | +$6.75M | +461% | Jan 31, 2018 | 10-K | 2019-06-19 |
| Q3 2017 | $10.3M | +$9.12M | +746% | Oct 31, 2017 | 10-Q | 2017-12-15 |
| Q2 2017 | $10.7M | +$8.93M | +491% | Jul 31, 2017 | 10-Q | 2017-09-14 |
| Q1 2017 | $1.83M | -$972K | -34.7% | Apr 30, 2017 | 10-Q | 2017-06-13 |
| Q4 2016 | $1.46M | -$1.86M | -56% | Jan 31, 2017 | 10-K | 2018-05-16 |
| Q3 2016 | $1.22M | -$2.15M | -63.7% | Oct 31, 2016 | 10-Q | 2016-12-15 |
| Q2 2016 | $1.82M | +$1.05M | +135% | Jul 31, 2016 | 10-Q | 2016-09-14 |
| Q1 2016 | $2.8M | +$2.03M | +265% | Apr 30, 2016 | 10-Q | 2016-06-14 |
| Q4 2015 | $3.33M | +$2.19M | +193% | Jan 31, 2016 | 10-K | 2017-05-01 |
| Q3 2015 | $3.37M | +$2.28M | +210% | Oct 31, 2015 | 10-Q | 2015-12-15 |
| Q2 2015 | $773K | -$392K | -33.6% | Jul 31, 2015 | 10-Q | 2015-09-11 |
| Q1 2015 | $768K | -$685K | -47.2% | Apr 30, 2015 | 10-Q | 2015-06-12 |
| Q4 2014 | $1.13M | -$406K | -26.4% | Jan 31, 2015 | 10-K | 2016-04-29 |
| Q3 2014 | $1.09M | +$296K | +37.5% | Oct 31, 2014 | 10-Q | 2014-12-10 |
| Q2 2014 | $1.17M | +$121K | +11.6% | Jul 31, 2014 | 10-Q | 2014-09-09 |
| Q1 2014 | $1.45M | +$572K | +64.9% | Apr 30, 2014 | 10-Q | 2014-06-13 |
| Q4 2013 | $1.54M | +$195K | +14.5% | Jan 31, 2014 | 10-K | 2015-04-30 |
| Q3 2013 | $789K | -$475K | -37.6% | Oct 31, 2013 | 10-Q | 2013-12-06 |
| Q2 2013 | $1.04M | -$676K | -39.3% | Jul 31, 2013 | 10-Q | 2013-09-11 |
| Q1 2013 | $881K | -$1.15M | -56.7% | Apr 30, 2013 | 10-Q | 2013-06-13 |
| Q4 2012 | $1.34M | -$638K | -32.2% | Jan 31, 2013 | 10-K | 2014-04-28 |
| Q3 2012 | $1.26M | -$410K | -24.5% | Oct 31, 2012 | 10-Q | 2012-12-17 |
| Q2 2012 | $1.72M | -$548K | -24.2% | Jul 31, 2012 | 10-Q | 2012-09-14 |
| Q1 2012 | $2.03M | Apr 30, 2012 | 10-Q | 2012-06-14 | ||
| Q4 2011 | $1.98M | +$246K | +14.2% | Jan 31, 2012 | 10-K | 2013-05-01 |
| Q3 2011 | $1.67M | Oct 31, 2011 | 10-Q | 2011-12-15 | ||
| Q2 2011 | $2.27M | Jul 31, 2011 | 10-Q/A | 2011-10-04 | ||
| Q4 2010 | $1.74M | Jan 31, 2011 | 10-K | 2012-04-30 |