| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | -$11.7M | -$475K | -4.25% | Oct 31, 2023 | 10-Q | 2023-12-15 |
| Q2 2023 | -$11.6M | -$502K | -4.53% | Jul 31, 2023 | 10-Q | 2023-09-14 |
| Q1 2023 | -$11.5M | -$539K | -4.91% | Apr 30, 2023 | 10-Q | 2023-06-22 |
| Q4 2022 | -$11.5M | -$577K | -5.3% | Jan 31, 2023 | 10-Q | 2023-12-15 |
| Q3 2022 | -$11.2M | -$489K | -4.58% | Oct 31, 2022 | 10-Q | 2022-12-15 |
| Q2 2022 | -$11.1M | -$629K | -6.01% | Jul 31, 2022 | 10-Q | 2022-09-14 |
| Q1 2022 | -$11M | -$686K | -6.65% | Apr 30, 2022 | 10-Q | 2022-06-21 |
| Q4 2021 | -$10.9M | -$742K | -7.32% | Jan 31, 2022 | 10-K | 2023-06-09 |
| Q3 2021 | -$10.7M | -$812K | -8.21% | Oct 31, 2021 | 10-Q | 2021-12-10 |
| Q2 2021 | -$10.5M | -$714K | -7.31% | Jul 31, 2021 | 10-Q | 2021-09-14 |
| Q1 2021 | -$10.3M | -$636K | -6.58% | Apr 30, 2021 | 10-Q | 2021-06-21 |
| Q4 2020 | -$10.1M | -$581K | -6.08% | Jan 31, 2021 | 10-K | 2022-05-10 |
| Q3 2020 | -$9.88M | -$533K | -5.7% | Oct 31, 2020 | 10-Q | 2020-12-21 |
| Q2 2020 | -$9.76M | -$628K | -6.88% | Jul 31, 2020 | 10-Q/A | 2020-09-22 |
| Q1 2020 | -$9.67M | -$678K | -7.54% | Apr 30, 2020 | 10-Q/A | 2020-07-17 |
| Q4 2019 | -$9.56M | -$696K | -7.85% | Jan 31, 2020 | 10-K/A | 2021-05-19 |
| Q3 2019 | -$9.35M | -$931K | -11.1% | Oct 31, 2019 | 10-Q/A | 2020-01-09 |
| Q2 2019 | -$9.13M | -$2.43M | -36.2% | Jul 31, 2019 | 10-Q/A | 2019-09-26 |
| Q1 2019 | -$8.99M | -$2.43M | -36.9% | Apr 30, 2019 | 10-Q/A | 2019-06-18 |
| Q4 2018 | -$8.86M | -$2.43M | -37.8% | Jan 31, 2019 | 10-K/A | 2020-06-29 |
| Q3 2018 | -$8.42M | -$2.08M | -32.9% | Oct 31, 2018 | 10-Q/A | 2019-01-07 |
| Q2 2018 | -$6.7M | -$425K | -6.77% | Jul 31, 2018 | 10-Q/A | 2018-09-18 |
| Q1 2018 | -$6.57M | -$441K | -7.2% | Apr 30, 2018 | 10-Q/A | 2018-06-18 |
| Q4 2017 | -$6.43M | -$519K | -8.78% | Jan 31, 2018 | 10-K/A | 2019-05-06 |
| Q3 2017 | -$6.33M | -$772K | -13.9% | Oct 31, 2017 | 10-Q | 2017-12-20 |
| Q2 2017 | -$6.28M | -$884K | -16.4% | Jul 31, 2017 | 10-Q/A | 2017-09-26 |
| Q1 2017 | -$6.13M | -$895K | -17.1% | Apr 30, 2017 | 10-Q | 2017-06-14 |
| Q4 2016 | -$5.92M | -$868K | -17.2% | Jan 31, 2017 | 10-K | 2018-05-01 |
| Q3 2016 | -$5.56M | -$1.16M | -26.4% | Oct 31, 2016 | 10-Q | 2017-01-31 |
| Q2 2016 | -$5.4M | -$1.24M | -29.7% | Jul 31, 2016 | 10-Q/A | 2017-01-13 |
| Q1 2016 | -$5.23M | -$1.27M | -32% | Apr 30, 2016 | 10-Q/A | 2017-01-13 |
| Q4 2015 | -$5.05M | -$1.44M | -40% | Jan 31, 2016 | 10-K/A | 2017-05-22 |
| Q3 2015 | -$4.4M | -$1.27M | -40.7% | Oct 31, 2015 | 10-Q | 2015-12-21 |
| Q2 2015 | -$4.16M | -$1.56M | -60.2% | Jul 31, 2015 | 10-Q | 2015-09-14 |
| Q1 2015 | -$3.96M | -$1.9M | -91.7% | Apr 30, 2015 | 10-Q/A | 2015-07-24 |
| Q4 2014 | -$3.6M | -$1.9M | -111% | Jan 31, 2015 | 10-K/A | 2016-06-16 |
| Q3 2014 | -$3.13M | -$1.83M | -142% | Oct 31, 2014 | 10-Q | 2014-12-15 |
| Q2 2014 | -$2.6M | -$1.65M | -175% | Jul 31, 2014 | 10-Q/A | 2014-10-29 |
| Q1 2014 | -$2.07M | -$1.4M | -209% | Apr 30, 2014 | 10-Q/A | 2014-07-07 |
| Q4 2013 | -$1.71M | -$1.26M | -280% | Jan 31, 2014 | 10-K | 2015-05-18 |
| Q3 2013 | -$1.3M | -$929K | -254% | Oct 31, 2013 | 10-Q/A | 2013-12-24 |
| Q2 2013 | -$943K | -$676K | -252% | Jul 31, 2013 | 10-Q | 2013-09-16 |
| Q1 2013 | -$669K | -$504K | -305% | Apr 30, 2013 | 10-Q/A | 2013-09-16 |
| Q4 2012 | -$450K | -$366K | -436% | Jan 31, 2013 | 10-K/A | 2014-05-23 |
| Q3 2012 | -$366K | -$342K | -1404% | Oct 31, 2012 | 10-Q/A | 2013-03-07 |
| Q2 2012 | -$268K | -$247K | -1203% | Jul 31, 2012 | 10-Q/A | 2012-10-11 |
| Q1 2012 | -$165K | Apr 30, 2012 | 10-Q | 2012-06-19 | ||
| Q4 2011 | -$83.8K | -$81.2K | -3124% | Jan 31, 2012 | 10-K/A | 2013-09-16 |
| Q3 2011 | -$24.3K | Oct 31, 2011 | 10-Q | 2011-12-15 | ||
| Q2 2011 | -$20.6K | Jul 31, 2011 | 10-Q | 2011-09-02 | ||
| Q4 2010 | -$2.6K* | Jan 31, 2011 | 10-K | 2012-05-10 |