| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | $495K | +$350K | +242% | Jan 31, 2023 | 10-Q | 2023-03-14 |
| Q3 2022 | $904K | +$778K | +616% | Oct 31, 2022 | 10-Q | 2022-12-20 |
| Q2 2022 | $685K | +$557K | +436% | Jul 31, 2022 | 10-Q | 2022-09-14 |
| Q1 2022 | $1.26M | +$1.11M | +779% | Apr 30, 2022 | 10-Q | 2023-03-14 |
| Q4 2021 | $145K | +$18.6K | +14.7% | Jan 31, 2022 | 10-Q | 2022-03-17 |
| Q3 2021 | $126K | +$588 | +0.47% | Oct 31, 2021 | 10-Q | 2021-12-14 |
| Q2 2021 | $128K | +$4.3K | +3.49% | Jul 31, 2021 | 10-Q | 2021-09-14 |
| Q1 2021 | $143K | +$16.1K | +12.7% | Apr 30, 2021 | 10-K | 2022-07-29 |
| Q4 2020 | $126K | -$161K | -56% | Jan 31, 2021 | 10-Q | 2021-03-15 |
| Q3 2020 | $126K | -$192K | -60.5% | Oct 31, 2020 | 10-Q | 2020-12-15 |
| Q2 2020 | $123K | -$166K | -57.4% | Jul 31, 2020 | 10-Q/A | 2020-09-16 |
| Q1 2020 | $127K | -$89.9K | -41.4% | Apr 30, 2020 | 10-K | 2021-07-29 |
| Q4 2019 | $287K | +$78.7K | +37.9% | Jan 31, 2020 | 10-Q | 2020-03-13 |
| Q3 2019 | $318K | +$309K | +3729% | Oct 31, 2019 | 10-Q | 2019-12-12 |
| Q2 2019 | $290K | +$280K | +3084% | Jul 31, 2019 | 10-Q | 2019-10-25 |
| Q1 2019 | $217K | +$209K | +2603% | Apr 30, 2019 | 10-K | 2020-08-13 |
| Q4 2018 | $208K | +$186K | +845% | Jan 31, 2019 | 10-Q | 2019-03-18 |
| Q3 2018 | $8.3K | -$13.7K | -62.3% | Oct 31, 2018 | 10-Q | 2019-01-09 |
| Q2 2018 | $9.1K | +$1.6K | +21.3% | Jul 31, 2018 | 10-Q | 2019-01-09 |
| Q1 2018 | $8.03K | -$2.3K | -22.3% | Apr 30, 2018 | 10-K | 2019-07-29 |
| Q4 2017 | $22K | -$296K | -93.1% | Jan 31, 2018 | 10-Q | 2018-06-11 |
| Q3 2017 | $22K | -$313K | -93.4% | Oct 31, 2017 | 10-Q | 2018-06-11 |
| Q2 2017 | $7.5K | -$424K | -98.3% | Jul 31, 2017 | 10-Q | 2018-06-11 |
| Q1 2017 | $10.3K | -$920K | -98.9% | Apr 30, 2017 | 10-K | 2018-11-19 |
| Q4 2016 | $318K | -$628K | -66.4% | Jan 31, 2017 | 10-Q | 2017-03-17 |
| Q3 2016 | $335K | -$569K | -62.9% | Oct 31, 2016 | 10-Q | 2016-12-12 |
| Q2 2016 | $431K | +$294K | +215% | Jul 31, 2016 | 10-Q | 2016-09-14 |
| Q1 2016 | $930K | +$719K | +341% | Apr 30, 2016 | 10-K | 2018-04-25 |
| Q4 2015 | $946K | +$789K | +504% | Jan 31, 2016 | 10-Q | 2016-03-16 |
| Q3 2015 | $905K | +$830K | +1108% | Oct 31, 2015 | 10-Q | 2015-12-15 |
| Q2 2015 | $137K | +$101K | +282% | Jul 31, 2015 | 10-Q | 2015-09-14 |
| Q1 2015 | $211K | +$188K | +823% | Apr 30, 2015 | 10-K | 2016-07-29 |
| Q4 2014 | $157K | +$105K | +204% | Jan 31, 2015 | 10-Q | 2015-03-13 |
| Q3 2014 | $74.9K | -$1.31K | -1.72% | Oct 31, 2014 | 10-Q | 2014-12-12 |
| Q2 2014 | $35.9K | -$76.9K | -68.2% | Jul 31, 2014 | 10-Q | 2014-09-15 |
| Q1 2014 | $22.9K | -$198K | -89.6% | Apr 30, 2014 | 10-K/A | 2016-02-17 |
| Q4 2013 | $51.5K | -$451K | -89.7% | Jan 31, 2014 | 10-Q | 2014-03-14 |
| Q3 2013 | $76.2K | -$318K | -80.7% | Oct 31, 2013 | 10-Q | 2014-03-11 |
| Q2 2013 | $113K | -$222K | -66.3% | Jul 31, 2013 | 10-Q | 2014-03-11 |
| Q1 2013 | $220K | -$199K | -47.5% | Apr 30, 2013 | 10-K | 2014-08-13 |
| Q4 2012 | $503K | +$26.6K | +5.58% | Jan 31, 2013 | 10-Q/A | 2013-09-23 |
| Q3 2012 | $394K | Oct 31, 2012 | 10-Q/A | 2013-09-19 | ||
| Q2 2012 | $335K | Jul 31, 2012 | 10-Q/A | 2013-09-18 | ||
| Q1 2012 | $420K | -$133K | -24.1% | Apr 30, 2012 | 10-K | 2014-03-03 |
| Q4 2011 | $476K | Jan 31, 2012 | 10-Q/A | 2013-07-25 | ||
| Q1 2011 | $553K | Apr 30, 2011 | 10-Q/A | 2013-07-25 |