| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | -$2.61M | -$266K | -11.3% | Nov 30, 2022 | 10-Q | 2023-01-23 |
| Q3 2022 | -$2.48M | -$77.9K | -3.24% | Aug 31, 2022 | 10-Q | 2022-10-20 |
| Q2 2022 | -$2.4M | -$5.01K | -0.21% | May 31, 2022 | 10-Q | 2023-01-23 |
| Q1 2022 | -$2.4M | -$4.65K | -0.19% | Feb 28, 2022 | 10-Q | 2022-07-13 |
| Q4 2021 | -$2.34M | +$43.9K | +1.84% | Nov 30, 2021 | 10-Q | 2022-07-13 |
| Q3 2021 | -$2.4M | -$18.9K | -0.79% | Aug 31, 2021 | 10-Q | 2022-07-13 |
| Q2 2021 | -$2.39M | -$15.8K | -0.66% | May 31, 2021 | 10-Q | 2022-07-13 |
| Q1 2021 | -$2.39M | -$17.7K | -0.75% | Feb 28, 2021 | 10-Q | 2022-07-13 |
| Q4 2020 | -$2.39M | -$32.6K | -1.38% | Nov 30, 2020 | 10-Q | 2022-07-13 |
| Q3 2020 | -$2.38M | -$47.7K | -2.04% | Aug 31, 2020 | 10-Q | 2022-07-13 |
| Q2 2020 | -$2.38M | -$74.2K | -3.22% | May 31, 2020 | 10-Q | 2022-07-13 |
| Q1 2020 | -$2.37M | -$153K | -6.89% | Feb 29, 2020 | 10-Q | 2022-07-13 |
| Q4 2019 | -$2.35M | -$62.5K | -2.73% | Nov 30, 2019 | 10-Q | 2022-07-13 |
| Q3 2019 | -$2.33M | -$95.6K | -4.27% | Aug 31, 2019 | 10-Q | 2022-07-13 |
| Q2 2019 | -$2.3M | -$117K | -5.34% | May 31, 2019 | 10-Q | 2022-07-13 |
| Q1 2019 | -$2.22M | -$127K | -6.07% | Feb 28, 2019 | 10-Q | 2022-07-12 |
| Q4 2018 | -$2.29M | -$239K | -11.7% | Nov 30, 2018 | 10-Q | 2022-07-12 |
| Q3 2018 | -$2.24M | -$234K | -11.7% | Aug 31, 2018 | 10-Q | 2022-07-12 |
| Q2 2018 | -$2.19M | -$206K | -10.4% | May 31, 2018 | 10-K | 2022-07-29 |
| Q1 2018 | -$2.09M | -$128K | -6.51% | Feb 28, 2018 | 10-Q | 2018-10-05 |
| Q4 2017 | -$2.05M | -$114K | -5.87% | Nov 30, 2017 | 10-Q | 2018-10-03 |
| Q3 2017 | -$2M | -$110K | -5.8% | Aug 31, 2017 | 10-Q | 2018-09-21 |
| Q2 2017 | -$1.98M | -$493K | -33.2% | May 31, 2017 | 10-K | 2022-07-29 |
| Q1 2017 | -$1.97M | -$523K | -36.3% | Feb 28, 2017 | 10-Q | 2018-06-22 |
| Q4 2016 | -$1.94M | -$557K | -40.3% | Nov 30, 2016 | 10-Q/A | 2018-04-12 |
| Q3 2016 | -$1.89M | -$530K | -38.8% | Aug 31, 2016 | 10-Q/A | 2018-04-02 |
| Q2 2016 | -$1.49M | -$113K | -8.21% | May 31, 2016 | 10-Q | 2018-06-22 |
| Q1 2016 | -$1.44M | -$124K | -9.42% | Feb 29, 2016 | 10-Q/A | 2018-02-21 |
| Q4 2015 | -$1.38M | -$86.8K | -6.7% | Nov 30, 2015 | 10-Q | 2016-01-07 |
| Q3 2015 | -$1.36M | -$128K | -10.3% | Aug 31, 2015 | 10-Q | 2015-10-07 |
| Q2 2015 | -$1.37M | -$147K | -12% | May 31, 2015 | 10-K/A | 2018-03-19 |
| Q1 2015 | -$1.32M | Feb 28, 2015 | 10-Q | 2015-04-15 | ||
| Q4 2014 | -$1.29M | Nov 30, 2014 | 10-Q | 2015-01-20 | ||
| Q3 2014 | -$1.24M | Aug 31, 2014 | 10-Q | 2014-10-15 | ||
| Q2 2014 | -$1.23M | -$971K | -378% | May 31, 2014 | 10-K | 2015-09-02 |
| Q2 2013 | -$257K | -$63.7K | -32.9% | May 31, 2013 | 10-K | 2014-09-09 |
| Q2 2012 | -$193K | -$172K | -795% | May 31, 2012 | 10-K | 2012-08-30 |
| Q1 2012 | -$126K | Feb 29, 2012 | 10-Q | 2012-04-16 | ||
| Q4 2011 | -$77.3K | Nov 30, 2011 | 10-Q | 2012-01-12 | ||
| Q3 2011 | -$33.3K | Aug 31, 2011 | 10-Q | 2011-10-14 | ||
| Q2 2011 | -$21.6K | May 31, 2011 | 10-K | 2012-08-30 |