| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | $24.6M | -$7.44M | -23.2% | Oct 31, 2022 | 10-Q | 2023-01-11 |
| Q2 2022 | $26.9M | -$7.33M | -21.4% | Jul 31, 2022 | 10-Q | 2022-09-19 |
| Q1 2022 | $25.5M | -$6.58M | -20.5% | Apr 30, 2022 | 10-Q | 2023-01-11 |
| Q4 2021 | $34.4M | +$4.17M | +13.8% | Jan 31, 2022 | 10-Q | 2022-04-22 |
| Q3 2021 | $32.1M | +$2.58M | +8.77% | Oct 31, 2021 | 10-Q | 2021-12-17 |
| Q2 2021 | $34.2M | +$6.32M | +22.7% | Jul 31, 2021 | 10-Q | 2021-09-14 |
| Q1 2021 | $32.1M | +$2.71M | +9.24% | Apr 30, 2021 | 10-K | 2022-08-10 |
| Q4 2020 | $30.2M | +$2.53M | +9.14% | Jan 31, 2021 | 10-Q | 2021-03-15 |
| Q3 2020 | $29.5M | -$1.85M | -5.9% | Oct 31, 2020 | 10-Q | 2020-12-11 |
| Q2 2020 | $27.9M | -$2.93M | -9.52% | Jul 31, 2020 | 10-Q | 2020-09-11 |
| Q1 2020 | $29.4M | -$6.13M | -17.3% | Apr 30, 2020 | 10-K | 2021-07-27 |
| Q4 2019 | $27.7M | -$5.71M | -17.1% | Jan 31, 2020 | 10-Q | 2020-03-16 |
| Q3 2019 | $31.3M | -$876K | -2.72% | Oct 31, 2019 | 10-Q | 2019-12-16 |
| Q2 2019 | $30.8M | -$2.11M | -6.41% | Jul 31, 2019 | 10-Q | 2019-09-16 |
| Q1 2019 | $35.5M | +$1.9M | +5.65% | Apr 30, 2019 | 10-K | 2020-08-03 |
| Q4 2018 | $33.4M | +$2.02M | +6.45% | Jan 31, 2019 | 10-Q | 2019-03-18 |
| Q3 2018 | $32.2M | +$4.8M | +17.5% | Oct 31, 2018 | 10-Q | 2018-12-17 |
| Q2 2018 | $32.9M | +$5.54M | +20.2% | Jul 31, 2018 | 10-Q | 2018-09-14 |
| Q1 2018 | $33.6M | +$6.35M | +23.3% | Apr 30, 2018 | 10-K | 2019-08-13 |
| Q4 2017 | $31.3M | +$2.56M | +8.89% | Jan 31, 2018 | 10-Q | 2018-03-16 |
| Q3 2017 | $27.4M | -$2.24M | -7.56% | Oct 31, 2017 | 10-Q | 2017-12-15 |
| Q2 2017 | $27.4M | -$117K | -0.43% | Jul 31, 2017 | 10-Q | 2017-09-14 |
| Q1 2017 | $27.2M | -$729K | -2.61% | Apr 30, 2017 | 10-K | 2018-07-30 |
| Q4 2016 | $28.8M | +$2.21M | +8.31% | Jan 31, 2017 | 10-Q | 2017-03-17 |
| Q3 2016 | $29.6M | +$5.08M | +20.7% | Oct 31, 2016 | 10-Q | 2017-01-20 |
| Q2 2016 | $27.5M | +$2.06M | +8.1% | Jul 31, 2016 | 10-Q | 2016-09-13 |
| Q1 2016 | $28M | +$1.97M | +7.57% | Apr 30, 2016 | 10-K | 2017-07-31 |
| Q4 2015 | $26.6M | -$3.02M | -10.2% | Jan 31, 2016 | 10-Q | 2016-03-15 |
| Q3 2015 | $24.6M | -$4.75M | -16.2% | Oct 31, 2015 | 10-Q | 2015-12-29 |
| Q2 2015 | $25.4M | -$2.25M | -8.14% | Jul 31, 2015 | 10-Q | 2015-09-14 |
| Q1 2015 | $26M | -$2.84M | -9.85% | Apr 30, 2015 | 10-K | 2016-07-29 |
| Q4 2014 | $29.6M | +$232K | +0.79% | Jan 31, 2015 | 10-Q | 2015-03-17 |
| Q3 2014 | $29.3M | -$251K | -0.85% | Oct 31, 2014 | 10-Q | 2014-12-22 |
| Q2 2014 | $27.7M | -$2.92M | -9.53% | Jul 31, 2014 | 10-Q | 2014-09-15 |
| Q1 2014 | $28.8M | -$2.1M | -6.78% | Apr 30, 2014 | 10-K | 2015-08-06 |
| Q4 2013 | $29.4M | -$1.84M | -5.91% | Jan 31, 2014 | 10-Q | 2014-03-24 |
| Q3 2013 | $29.6M | -$1.55M | -4.98% | Oct 31, 2013 | 10-Q | 2013-12-16 |
| Q2 2013 | $30.6M | -$34.7K | -0.11% | Jul 31, 2013 | 10-Q | 2013-09-12 |
| Q1 2013 | $30.9M | -$185K | -0.59% | Apr 30, 2013 | 10-K/A | 2014-07-30 |
| Q4 2012 | $31.2M | -$346K | -1.1% | Jan 31, 2013 | 10-Q | 2013-03-25 |
| Q3 2012 | $31.1M | -$1.45M | -4.47% | Oct 31, 2012 | 10-Q | 2013-12-16 |
| Q2 2012 | $30.6M | -$2.24M | -6.82% | Jul 31, 2012 | 10-Q | 2012-09-12 |
| Q1 2012 | $31.1M | -$1.93M | -5.84% | Apr 30, 2012 | 10-K | 2013-08-02 |
| Q4 2011 | $31.6M | Jan 31, 2012 | 10-Q | 2012-03-19 | ||
| Q3 2011 | $32.6M | Oct 31, 2011 | 10-Q | 2011-12-15 | ||
| Q2 2011 | $32.9M | Jul 31, 2011 | 10-Q | 2011-09-14 | ||
| Q1 2011 | $33.1M | Apr 30, 2011 | 10-K | 2012-07-30 |