| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$1.8M | -$587K | -48.5% | Aug 31, 2022 | 10-Q | 2023-06-13 |
| Q2 2022 | -$1.65M | -$179K | -12.1% | May 31, 2022 | 10-Q | 2023-06-13 |
| Q1 2022 | -$1.75M | -$425K | -32% | Feb 28, 2022 | 10-Q | 2023-01-13 |
| Q4 2021 | -$1.53M | -$413K | -37% | Nov 30, 2021 | 10-Q | 2023-06-13 |
| Q3 2021 | -$1.21M | -$224K | -22.7% | Aug 31, 2021 | 10-Q | 2023-06-13 |
| Q2 2021 | -$1.48M | -$652K | -79.1% | May 31, 2021 | 10-Q | 2023-06-13 |
| Q1 2021 | -$1.33M | -$628K | -89.5% | Feb 28, 2021 | 10-Q | 2023-01-13 |
| Q4 2020 | -$1.12M | -$465K | -71.3% | Nov 30, 2020 | 10-Q | 2023-06-13 |
| Q3 2020 | -$986K | -$458K | -86.7% | Aug 31, 2020 | 10-Q | 2021-10-20 |
| Q2 2020 | -$824K | -$376K | -83.9% | May 31, 2020 | 10-Q | 2021-10-20 |
| Q1 2020 | -$702K | -$341K | -94.7% | Feb 29, 2020 | 10-Q | 2021-07-19 |
| Q4 2019 | -$653K | -$20.2K | -3.2% | Nov 30, 2019 | 10-K | 2022-03-16 |
| Q3 2019 | -$528K | -$1.04M | -204% | Aug 31, 2019 | 10-Q | 2021-06-09 |
| Q2 2019 | -$448K | +$55.3K | +11% | May 31, 2019 | 10-Q | 2021-06-09 |
| Q1 2019 | -$360K | +$170K | +32% | Feb 28, 2019 | 10-Q | 2021-06-08 |
| Q4 2018 | -$632K | -$116K | -22.6% | Nov 30, 2018 | 10-K | 2021-06-16 |
| Q3 2018 | $507K | +$1.05M | Aug 31, 2018 | 10-Q/A | 2019-10-17 | |
| Q2 2018 | -$503K | +$26.2K | +4.95% | May 31, 2018 | 10-Q/A | 2019-10-17 |
| Q1 2018 | -$530K | -$20.5K | -4.02% | Feb 28, 2018 | 10-Q/A | 2019-10-17 |
| Q4 2017 | -$516K | -$15.4K | -3.08% | Nov 30, 2017 | 10-K/A | 2021-05-13 |
| Q3 2017 | -$542K | -$60.6K | -12.6% | Aug 31, 2017 | 10-Q | 2017-10-13 |
| Q2 2017 | -$530K | -$57.5K | -12.2% | May 31, 2017 | 10-Q | 2017-07-17 |
| Q1 2017 | -$509K | -$46.1K | -9.95% | Feb 28, 2017 | 10-Q | 2017-05-10 |
| Q4 2016 | -$501K | -$55.5K | -12.5% | Nov 30, 2016 | 10-K/A | 2019-05-30 |
| Q3 2016 | -$481K | -$59.1K | -14% | Aug 31, 2016 | 10-Q | 2016-10-21 |
| Q2 2016 | -$472K | -$84.2K | -21.7% | May 31, 2016 | 10-Q | 2016-07-19 |
| Q1 2016 | -$463K | -$121K | -35.2% | Feb 29, 2016 | 10-Q | 2016-04-14 |
| Q4 2015 | -$445K | -$131K | -41.7% | Nov 30, 2015 | 10-K | 2018-03-15 |
| Q3 2015 | -$422K | -$148K | -53.8% | Aug 31, 2015 | 10-Q | 2015-10-14 |
| Q2 2015 | -$388K | -$49.4K | -14.6% | May 31, 2015 | 10-Q | 2015-07-15 |
| Q1 2015 | -$343K | -$41.5K | -13.8% | Feb 28, 2015 | 10-Q | 2015-04-14 |
| Q4 2014 | -$314K | -$29.1K | -10.2% | Nov 30, 2014 | 10-K | 2017-03-15 |
| Q3 2014 | -$275K | -$9.52K | -3.59% | Aug 31, 2014 | 10-Q | 2014-10-20 |
| Q2 2014 | -$339K | -$56.5K | -20% | May 31, 2014 | 10-Q | 2014-07-21 |
| Q1 2014 | -$301K | -$82.5K | -37.7% | Feb 28, 2014 | 10-Q | 2014-04-21 |
| Q4 2013 | -$285K | -$98K | -52.4% | Nov 30, 2013 | 10-K | 2016-03-09 |
| Q3 2013 | -$265K | -$353K | -400% | Aug 31, 2013 | 10-Q | 2013-10-21 |
| Q2 2013 | -$282K | -$465K | -254% | May 31, 2013 | 10-Q | 2013-07-15 |
| Q1 2013 | -$219K | -$482K | -183% | Feb 28, 2013 | 10-Q | 2013-04-22 |
| Q4 2012 | -$187K | -$543K | -153% | Nov 30, 2012 | 10-K | 2016-03-09 |
| Q3 2012 | $88.4K | -$566K | -86.5% | Aug 31, 2012 | 10-Q | 2012-10-15 |
| Q2 2012 | $183K | $0 | 0% | May 31, 2012 | 10-Q | 2012-07-23 |
| Q1 2012 | $263K | Feb 29, 2012 | 10-Q | 2012-04-23 | ||
| Q4 2011 | $356K | -$18.3K | -4.88% | Nov 30, 2011 | 10-Q | 2014-10-20 |
| Q3 2011 | $655K | Aug 31, 2011 | 10-Q/A | 2011-11-16 | ||
| Q2 2011 | $183K | May 31, 2011 | 10-Q | 2012-07-23 | ||
| Q4 2010 | $374K | Nov 30, 2010 | 10-Q | 2014-10-20 |