| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | $263K | -$217K | -45.2% | Oct 31, 2022 | 10-K | 2023-02-13 |
| Q3 2021 | $480K | +$432K | +901% | Oct 31, 2021 | 10-K | 2023-02-13 |
| Q2 2021 | $327K | +$227K | +228% | Jul 31, 2021 | 10-Q | 2021-09-27 |
| Q1 2021 | $221K | +$146K | +193% | Apr 30, 2021 | 10-Q | 2021-09-23 |
| Q4 2020 | $209K | +$137K | +191% | Jan 31, 2021 | 10-Q | 2021-09-20 |
| Q3 2020 | $48K | +$13.5K | +39.1% | Oct 31, 2020 | 10-K | 2023-02-13 |
| Q2 2020 | $99.7K | +$63.5K | +176% | Jul 31, 2020 | 10-Q | 2021-09-27 |
| Q1 2020 | $75.3K | +$31K | +69.8% | Apr 30, 2020 | 10-Q | 2021-09-23 |
| Q4 2019 | $71.8K | -$5.96K | -7.66% | Jan 31, 2020 | 10-Q | 2021-09-20 |
| Q3 2019 | $34.5K | -$77.7K | -69.2% | Oct 31, 2019 | 10-K | 2022-02-15 |
| Q2 2019 | $36.2K | -$76K | -67.7% | Jul 31, 2019 | 10-Q | 2020-09-21 |
| Q1 2019 | $44.4K | -$95.7K | -68.3% | Apr 30, 2019 | 10-Q | 2020-08-10 |
| Q4 2018 | $77.8K | -$118K | -60.2% | Jan 31, 2019 | 10-Q | 2020-04-30 |
| Q3 2018 | $112K | -$103K | -47.8% | Oct 31, 2018 | 10-K | 2021-08-04 |
| Q2 2018 | $112K | -$153K | -57.7% | Jul 31, 2018 | 10-Q | 2019-10-31 |
| Q1 2018 | $140K | -$203K | -59.1% | Apr 30, 2018 | 10-Q | 2019-07-26 |
| Q4 2017 | $195K | -$264K | -57.4% | Jan 31, 2018 | 10-Q | 2019-05-01 |
| Q3 2017 | $215K | -$288K | -57.3% | Oct 31, 2017 | 10-K | 2020-03-25 |
| Q2 2017 | $265K | -$533K | -66.8% | Jul 31, 2017 | 10-Q | 2018-09-24 |
| Q1 2017 | $343K | -$627K | -64.6% | Apr 30, 2017 | 10-Q | 2018-06-14 |
| Q4 2016 | $459K | -$642K | -58.3% | Jan 31, 2017 | 10-Q | 2018-03-16 |
| Q3 2016 | $503K | -$649K | -56.4% | Oct 31, 2016 | 10-K/A | 2019-08-15 |
| Q2 2016 | $798K | -$708K | -47% | Jul 31, 2016 | 10-Q | 2017-09-15 |
| Q1 2016 | $969K | -$485K | -33.4% | Apr 30, 2016 | 10-Q | 2017-06-19 |
| Q4 2015 | $1.1M | -$5.96K | -0.54% | Jan 31, 2016 | 10-Q | 2017-03-20 |
| Q3 2015 | $1.15M | +$163K | +16.5% | Oct 31, 2015 | 10-K | 2018-01-29 |
| Q2 2015 | $1.51M | +$910K | +153% | Jul 31, 2015 | 10-Q | 2016-09-20 |
| Q1 2015 | $1.45M | +$1.38M | +1931% | Apr 30, 2015 | 10-Q/A | 2016-09-23 |
| Q4 2014 | $1.11M | +$1.01M | +1052% | Jan 31, 2015 | 10-Q/A | 2016-03-14 |
| Q3 2014 | $989K | +$919K | +1320% | Oct 31, 2014 | 10-K | 2017-02-07 |
| Q2 2014 | $596K | +$526K | +754% | Jul 31, 2014 | 10-Q | 2015-09-18 |
| Q1 2014 | $71.6K | +$41.4K | +137% | Apr 30, 2014 | 10-Q | 2015-06-15 |
| Q4 2013 | $96.1K | +$40.2K | +71.8% | Jan 31, 2014 | 10-Q | 2015-03-16 |
| Q3 2013 | $69.6K | +$14.6K | +26.6% | Oct 31, 2013 | 10-K | 2016-01-28 |
| Q2 2013 | $69.8K | -$18.1K | -20.6% | Jul 31, 2013 | 10-Q | 2014-09-15 |
| Q1 2013 | $30.2K | -$24.5K | -44.8% | Apr 30, 2013 | 10-Q | 2014-06-16 |
| Q4 2012 | $55.9K | -$99.9K | -64.1% | Jan 31, 2013 | 10-Q | 2014-03-21 |
| Q3 2012 | $55K | -$36.2K | -39.7% | Oct 31, 2012 | 10-K | 2015-02-12 |
| Q2 2012 | $87.9K | +$68.9K | +363% | Jul 31, 2012 | 10-Q | 2013-09-13 |
| Q1 2012 | $54.8K | -$48.3K | -46.9% | Apr 30, 2012 | 10-Q | 2013-06-12 |
| Q4 2011 | $156K | -$58K | -27.1% | Jan 31, 2012 | 10-Q | 2013-03-22 |
| Q3 2011 | $91.2K | -$25.7K | -22% | Oct 31, 2011 | 10-K | 2014-02-06 |
| Q2 2011 | $19K | -$8.99K | -32.1% | Jul 31, 2011 | 10-Q | 2012-09-14 |
| Q1 2011 | $103K | Apr 30, 2011 | 10-Q | 2012-06-13 | ||
| Q4 2010 | $214K | Jan 31, 2011 | 10-Q | 2012-03-21 | ||
| Q3 2010 | $117K | Oct 31, 2010 | 10-K | 2013-01-28 | ||
| Q2 2010 | $28K | Jul 31, 2010 | 10-Q | 2011-09-13 |