| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$14M | -$1.96M | -16.2% | Aug 31, 2022 | 10-Q | 2022-10-17 |
| Q2 2022 | -$13.7M | -$1.57M | -12.9% | May 31, 2022 | 10-Q | 2022-08-05 |
| Q1 2022 | -$13.3M | -$107K | -0.82% | Feb 28, 2022 | 10-Q | 2022-04-22 |
| Q4 2021 | -$12.4M | -$329K | -2.73% | Nov 30, 2021 | 10-Q | 2022-10-17 |
| Q3 2021 | -$12.1M | -$585K | -5.1% | Aug 31, 2021 | 10-Q | 2021-10-15 |
| Q2 2021 | -$12.2M | +$327K | +2.62% | May 31, 2021 | 10-Q | 2021-07-15 |
| Q1 2021 | -$13.2M | -$1.4M | -11.9% | Feb 28, 2021 | 10-Q | 2021-04-19 |
| Q4 2020 | -$12.1M | -$1.41M | -13.2% | Nov 30, 2020 | 10-K/A | 2022-03-28 |
| Q3 2020 | -$11.5M | -$1.25M | -12.2% | Aug 31, 2020 | 10-Q | 2020-10-15 |
| Q2 2020 | -$12.5M | -$3.23M | -34.9% | May 31, 2020 | 10-Q | 2020-07-15 |
| Q1 2020 | -$11.8M | -$2.44M | -26.2% | Feb 29, 2020 | 10-Q | 2020-04-14 |
| Q4 2019 | -$10.6M | -$1.61M | -17.8% | Nov 30, 2019 | 10-K | 2021-03-24 |
| Q3 2019 | -$10.2M | -$2.15M | -26.6% | Aug 31, 2019 | 10-Q | 2019-10-21 |
| Q2 2019 | -$9.25M | -$917K | -11% | May 31, 2019 | 10-Q | 2019-07-22 |
| Q1 2019 | -$9.32M | -$1.05M | -12.7% | Feb 28, 2019 | 10-Q/A | 2019-07-22 |
| Q4 2018 | -$9.04M | -$872K | -10.7% | Nov 30, 2018 | 10-K | 2020-03-16 |
| Q3 2018 | -$8.08M | +$53.6K | +0.66% | Aug 31, 2018 | 10-Q/A | 2019-08-30 |
| Q2 2018 | -$8.33M | -$349K | -4.37% | May 31, 2018 | 10-Q/A | 2018-08-10 |
| Q1 2018 | -$8.26M | +$176K | +2.09% | Feb 28, 2018 | 10-Q/A | 2018-08-10 |
| Q4 2017 | -$8.17M | -$282K | -3.57% | Nov 30, 2017 | 10-Q/A | 2019-08-30 |
| Q3 2017 | -$8.13M | +$299K | +3.55% | Aug 31, 2017 | 10-Q | 2019-07-02 |
| Q2 2017 | -$7.98M | +$189K | +2.31% | May 31, 2017 | 10-Q | 2019-07-02 |
| Q1 2017 | -$8.44M | -$513K | -6.47% | Feb 28, 2017 | 10-Q | 2019-07-02 |
| Q4 2016 | -$7.89M | -$374K | -4.98% | Nov 30, 2016 | 10-Q | 2019-07-02 |
| Q3 2016 | -$8.43M | -$2.74M | -48.2% | Aug 31, 2016 | 10-Q | 2016-12-08 |
| Q2 2016 | -$8.17M | -$3.18M | -63.8% | May 31, 2016 | 10-Q | 2016-12-08 |
| Q1 2016 | -$7.93M | -$3.38M | -74.4% | Feb 29, 2016 | 10-Q | 2016-04-20 |
| Q4 2015 | -$7.51M | -$2.96M | -65.1% | Nov 30, 2015 | 10-Q | 2016-12-08 |
| Q3 2015 | -$5.69M | -$1.48M | -35.1% | Aug 31, 2015 | 10-Q/A | 2015-11-02 |
| Q2 2015 | -$4.99M | May 31, 2015 | 10-Q/A | 2015-07-20 | ||
| Q1 2015 | -$4.54M | Feb 28, 2015 | 10-Q | 2015-04-20 | ||
| Q4 2014 | -$4.55M | +$298K | +6.14% | Nov 30, 2014 | 10-K | 2016-03-10 |
| Q3 2014 | -$4.21M | Aug 31, 2014 | 10-Q | 2014-10-15 | ||
| Q4 2013 | -$4.85M | Nov 30, 2013 | 10-K/A | 2015-04-28 |