| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | $2.87M | -$11.4M | -79.8% | Jul 31, 2023 | 10-Q | 2023-09-14 |
| Q1 2023 | $8.1M | -$5.07M | -38.5% | Apr 30, 2023 | 10-Q | 2023-06-14 |
| Q3 2022 | $14.5M | -$3.01M | -17.2% | Oct 31, 2022 | 10-Q | 2023-09-14 |
| Q2 2022 | $14.2M | -$2.26M | -13.7% | Jul 31, 2022 | 10-Q | 2022-09-14 |
| Q1 2022 | $13.2M | -$2.9M | -18.1% | Apr 30, 2022 | 10-Q | 2022-06-14 |
| Q4 2021 | $15.4M | -$3.64M | -19.2% | Jan 31, 2022 | 10-Q | 2022-03-17 |
| Q3 2021 | $17.5M | +$330K | +1.93% | Oct 31, 2021 | 10-K | 2023-01-30 |
| Q2 2021 | $16.5M | -$316K | -1.88% | Jul 31, 2021 | 10-Q | 2021-09-14 |
| Q1 2021 | $16.1M | +$484K | +3.11% | Apr 30, 2021 | 10-Q | 2021-09-14 |
| Q4 2020 | $19M | +$3.73M | +24.5% | Jan 31, 2021 | 10-Q | 2021-06-14 |
| Q3 2020 | $17.1M | +$1.65M | +10.6% | Oct 31, 2020 | 10-K | 2022-02-11 |
| Q2 2020 | $16.8M | +$2.02M | +13.6% | Jul 31, 2020 | 10-Q | 2021-09-14 |
| Q1 2020 | $15.6M | +$149K | +0.97% | Apr 30, 2020 | 10-Q | 2021-09-14 |
| Q4 2019 | $15.3M | -$544K | -3.44% | Jan 31, 2020 | 10-Q | 2021-06-14 |
| Q3 2019 | $15.5M | -$540K | -3.37% | Oct 31, 2019 | 10-K | 2022-02-11 |
| Q2 2019 | $14.8M | -$323K | -2.14% | Jul 31, 2019 | 10-Q | 2020-09-14 |
| Q1 2019 | $15.4M | +$2.52M | +19.5% | Apr 30, 2019 | 10-Q | 2020-09-14 |
| Q4 2018 | $15.8M | +$2.73M | +20.8% | Jan 31, 2019 | 10-Q | 2020-06-15 |
| Q3 2018 | $16M | +$4.44M | +38.3% | Oct 31, 2018 | 10-K | 2021-02-01 |
| Q2 2018 | $15.1M | +$2.92M | +23.9% | Jul 31, 2018 | 10-Q | 2019-09-16 |
| Q1 2018 | $12.9M | +$212K | +1.67% | Apr 30, 2018 | 10-Q | 2019-09-16 |
| Q4 2017 | $13.1M | -$597K | -4.37% | Jan 31, 2018 | 10-Q | 2019-06-14 |
| Q3 2017 | $11.6M | -$2.18M | -15.8% | Oct 31, 2017 | 10-K | 2020-01-29 |
| Q2 2017 | $12.2M | -$1.81M | -12.9% | Jul 31, 2017 | 10-Q | 2018-09-14 |
| Q1 2017 | $12.7M | -$1.72M | -11.9% | Apr 30, 2017 | 10-Q | 2018-09-14 |
| Q4 2016 | $13.7M | -$845K | -5.82% | Jan 31, 2017 | 10-Q | 2018-06-14 |
| Q3 2016 | $13.8M | -$1.12M | -7.52% | Oct 31, 2016 | 10-K | 2019-01-29 |
| Q2 2016 | $14M | +$369 | +0% | Jul 31, 2016 | 10-Q | 2017-09-14 |
| Q1 2016 | $14.4M | +$22.3K | +0.16% | Apr 30, 2016 | 10-Q | 2017-09-14 |
| Q4 2015 | $14.5M | -$631K | -4.16% | Jan 31, 2016 | 10-Q | 2017-06-14 |
| Q3 2015 | $14.9M | -$195K | -1.29% | Oct 31, 2015 | 10-K | 2018-01-29 |
| Q2 2015 | $14M | +$211K | +1.53% | Jul 31, 2015 | 10-Q | 2016-09-14 |
| Q1 2015 | $14.4M | +$1.58M | +12.3% | Apr 30, 2015 | 10-Q | 2016-09-14 |
| Q4 2014 | $15.1M | +$1.36M | +9.89% | Jan 31, 2015 | 10-Q | 2016-06-14 |
| Q3 2014 | $15.1M | +$3.04M | +25.3% | Oct 31, 2014 | 10-K | 2017-01-31 |
| Q2 2014 | $13.8M | +$4.7M | +51.6% | Jul 31, 2014 | 10-Q | 2015-09-14 |
| Q1 2014 | $12.8M | +$4.34M | +51% | Apr 30, 2014 | 10-Q | 2015-09-14 |
| Q4 2013 | $13.8M | +$6.77M | +96.6% | Jan 31, 2014 | 10-Q | 2015-06-15 |
| Q3 2013 | $12M | +$5.51M | +84.2% | Oct 31, 2013 | 10-K | 2016-01-29 |
| Q2 2013 | $9.1M | +$4.07M | +81% | Jul 31, 2013 | 10-Q | 2014-09-15 |
| Q1 2013 | $8.49M | +$4.52M | +114% | Apr 30, 2013 | 10-Q | 2014-09-15 |
| Q4 2012 | $7.01M | +$2.84M | +68.2% | Jan 31, 2013 | 10-Q | 2014-06-16 |
| Q3 2012 | $6.54M | +$2.22M | +51.5% | Oct 31, 2012 | 10-K | 2015-01-29 |
| Q2 2012 | $5.03M | +$1.44M | +40.1% | Jul 31, 2012 | 10-Q | 2013-09-16 |
| Q1 2012 | $3.98M | +$1.42M | +55.7% | Apr 30, 2012 | 10-Q | 2013-09-16 |
| Q4 2011 | $4.17M | +$1.76M | +73.2% | Jan 31, 2012 | 10-Q | 2013-06-14 |
| Q3 2011 | $4.32M | +$2M | +86.3% | Oct 31, 2011 | 10-K | 2014-01-29 |
| Q2 2011 | $3.59M | +$1.66M | +86% | Jul 31, 2011 | 10-Q | 2012-09-14 |
| Q1 2011 | $2.55M | +$3.71K | +0.15% | Apr 30, 2011 | 10-Q | 2012-09-14 |
| Q4 2010 | $2.41M | Jan 31, 2011 | 10-Q | 2012-06-14 | ||
| Q3 2010 | $2.32M | Oct 31, 2010 | 10-K | 2013-01-29 | ||
| Q2 2010 | $1.93M | Jul 31, 2010 | 10-Q | 2011-09-14 | ||
| Q1 2010 | $2.55M | Apr 30, 2010 | 10-Q | 2011-09-14 |