| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | $415K | -$88K | -17.5% | Apr 30, 2023 | 10-Q | 2023-06-12 |
| Q4 2022 | $430K | -$182K | -29.7% | Jan 31, 2023 | 10-Q | 2023-06-12 |
| Q3 2022 | $404K | -$213K | -34.5% | Oct 31, 2022 | 10-Q | 2022-12-14 |
| Q2 2022 | $427K | -$245K | -36.5% | Jul 31, 2022 | 10-Q | 2022-09-13 |
| Q1 2022 | $503K | -$595K | -54.2% | Apr 30, 2022 | 10-Q | 2022-06-08 |
| Q4 2021 | $612K | -$145K | -19.2% | Jan 31, 2022 | 10-K | 2023-04-17 |
| Q3 2021 | $617K | -$139K | -18.4% | Oct 31, 2021 | 10-Q | 2021-12-15 |
| Q2 2021 | $672K | -$159K | -19.1% | Jul 31, 2021 | 10-Q | 2021-09-14 |
| Q1 2021 | $1.1M | +$286K | +35.2% | Apr 30, 2021 | 10-Q | 2021-06-11 |
| Q4 2020 | $757K | -$465K | -38.1% | Jan 31, 2021 | 10-K | 2022-04-08 |
| Q3 2020 | $756K | +$519K | +219% | Oct 31, 2020 | 10-Q | 2020-12-10 |
| Q2 2020 | $831K | +$195K | +30.7% | Jul 31, 2020 | 10-Q | 2020-09-09 |
| Q1 2020 | $812K | +$198K | +32.2% | Apr 30, 2020 | 10-Q | 2020-06-12 |
| Q4 2019 | $1.22M | +$772K | +172% | Jan 31, 2020 | 10-K | 2021-04-15 |
| Q3 2019 | $237K | -$831K | -77.8% | Oct 31, 2019 | 10-Q | 2019-12-05 |
| Q2 2019 | $636K | -$649K | -50.5% | Jul 31, 2019 | 10-Q | 2019-08-30 |
| Q1 2019 | $614K | -$122K | -16.6% | Apr 30, 2019 | 10-Q | 2019-06-07 |
| Q4 2018 | $450K | -$565K | -55.7% | Jan 31, 2019 | 10-K | 2020-04-20 |
| Q3 2018 | $1.07M | -$132K | -11% | Oct 31, 2018 | 10-Q/A | 2018-12-17 |
| Q2 2018 | $1.29M | -$129K | -9.12% | Jul 31, 2018 | 10-Q | 2018-09-10 |
| Q1 2018 | $736K | -$1.28M | -63.5% | Apr 30, 2018 | 10-Q | 2018-06-11 |
| Q4 2017 | $1.02M | -$1.32M | -56.6% | Jan 31, 2018 | 10-K | 2019-04-12 |
| Q3 2017 | $1.2M | -$1.22M | -50.5% | Oct 31, 2017 | 10-Q | 2017-12-07 |
| Q2 2017 | $1.41M | -$1.24M | -46.8% | Jul 31, 2017 | 10-Q | 2017-09-07 |
| Q1 2017 | $2.02M | -$890K | -30.6% | Apr 30, 2017 | 10-Q | 2017-06-07 |
| Q4 2016 | $2.34M | -$800K | -25.5% | Jan 31, 2017 | 10-K | 2018-04-16 |
| Q3 2016 | $2.42M | -$780K | -24.4% | Oct 31, 2016 | 10-Q | 2016-12-08 |
| Q2 2016 | $2.66M | -$12K | -0.45% | Jul 31, 2016 | 10-Q | 2016-09-06 |
| Q1 2016 | $2.91M | +$1.29M | +79.5% | Apr 30, 2016 | 10-Q | 2016-06-09 |
| Q4 2015 | $3.14M | +$868K | +38.3% | Jan 31, 2016 | 10-K | 2017-04-17 |
| Q3 2015 | $3.2M | +$2.31M | +257% | Oct 31, 2015 | 10-Q | 2015-12-10 |
| Q2 2015 | $2.67M | +$2.09M | +360% | Jul 31, 2015 | 10-Q | 2015-09-03 |
| Q1 2015 | $1.62M | +$781K | +93% | Apr 30, 2015 | 10-Q | 2015-06-05 |
| Q4 2014 | $2.27M | +$1.43M | +171% | Jan 31, 2015 | 10-K | 2016-04-13 |
| Q3 2014 | $896K | -$132K | -12.8% | Oct 31, 2014 | 10-Q | 2014-12-05 |
| Q2 2014 | $580K | -$790K | -57.7% | Jul 31, 2014 | 10-Q | 2014-09-05 |
| Q1 2014 | $840K | +$278K | +49.5% | Apr 30, 2014 | 10-Q | 2014-06-06 |
| Q4 2013 | $836K | -$1.12M | -57.3% | Jan 31, 2014 | 10-K | 2015-04-07 |
| Q3 2013 | $1.03M | -$287K | -21.8% | Oct 31, 2013 | 10-Q | 2013-12-06 |
| Q2 2013 | $1.37M | +$35K | +2.62% | Jul 31, 2013 | 10-Q | 2013-09-09 |
| Q1 2013 | $562K | -$1.88M | -77% | Apr 30, 2013 | 10-Q | 2013-06-07 |
| Q4 2012 | $1.96M | +$443K | +29.2% | Jan 31, 2013 | 10-K | 2014-04-04 |
| Q3 2012 | $1.32M | -$545K | -29.3% | Oct 31, 2012 | 10-Q | 2012-12-07 |
| Q2 2012 | $1.34M | -$688K | -34% | Jul 31, 2012 | 10-Q | 2012-09-07 |
| Q1 2012 | $2.45M | Apr 30, 2012 | 10-Q | 2012-06-07 | ||
| Q4 2011 | $1.52M | -$540K | -26.3% | Jan 31, 2012 | 10-K | 2013-04-10 |
| Q3 2011 | $1.86M | Oct 31, 2011 | 10-Q | 2011-12-12 | ||
| Q2 2011 | $2.02M | Jul 31, 2011 | 10-Q | 2011-09-09 | ||
| Q4 2010 | $2.06M | Jan 31, 2011 | 10-K/A | 2012-04-06 |