| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$5.02M | -$522K | -11.6% | Aug 31, 2022 | 10-Q | 2023-06-13 |
| Q2 2022 | -$4.92M | -$732K | -17.5% | May 31, 2022 | 10-Q | 2023-01-13 |
| Q1 2022 | -$4.97M | -$980K | -24.6% | Feb 28, 2022 | 10-Q | 2022-05-16 |
| Q4 2021 | -$4.75M | -$912K | -23.8% | Nov 30, 2021 | 10-Q | 2023-06-13 |
| Q3 2021 | -$4.49M | -$818K | -22.2% | Aug 31, 2021 | 10-Q | 2021-10-20 |
| Q2 2021 | -$4.19M | -$669K | -19% | May 31, 2021 | 10-Q | 2021-07-19 |
| Q1 2021 | -$3.99M | -$606K | -17.9% | Feb 28, 2021 | 10-Q | 2021-06-30 |
| Q4 2020 | -$3.84M | -$611K | -18.9% | Nov 30, 2020 | 10-K | 2022-03-16 |
| Q3 2020 | -$3.68M | -$733K | -24.9% | Aug 31, 2020 | 10-Q | 2021-06-09 |
| Q2 2020 | -$3.52M | -$744K | -26.8% | May 31, 2020 | 10-Q | 2021-06-08 |
| Q1 2020 | -$3.39M | -$726K | -27.3% | Feb 29, 2020 | 10-Q | 2021-06-04 |
| Q4 2019 | -$3.23M | -$648K | -25.1% | Nov 30, 2019 | 10-K | 2021-06-16 |
| Q3 2019 | -$2.94M | -$1.03M | -53.8% | Aug 31, 2019 | 10-Q/A | 2019-10-17 |
| Q2 2019 | -$2.77M | -$988K | -55.3% | May 31, 2019 | 10-Q/A | 2019-10-17 |
| Q1 2019 | -$2.66M | -$845K | -46.6% | Feb 28, 2019 | 10-Q/A | 2019-06-04 |
| Q4 2018 | -$2.58M | -$776K | -43.1% | Nov 30, 2018 | 10-K/A | 2021-05-13 |
| Q3 2018 | -$1.91M | -$124K | -6.96% | Aug 31, 2018 | 10-Q | 2018-10-22 |
| Q2 2018 | -$1.79M | -$8.53K | -0.48% | May 31, 2018 | 10-Q | 2018-07-23 |
| Q1 2018 | -$1.81M | -$57.7K | -3.29% | Feb 28, 2018 | 10-Q | 2018-04-16 |
| Q4 2017 | -$1.8M | -$52.7K | -3.01% | Nov 30, 2017 | 10-K/A | 2019-05-30 |
| Q3 2017 | -$1.79M | -$51.4K | -2.96% | Aug 31, 2017 | 10-Q | 2017-10-13 |
| Q2 2017 | -$1.78M | -$48.3K | -2.8% | May 31, 2017 | 10-Q | 2017-07-17 |
| Q1 2017 | -$1.76M | -$36.9K | -2.15% | Feb 28, 2017 | 10-Q | 2017-05-10 |
| Q4 2016 | -$1.75M | -$60.1K | -3.56% | Nov 30, 2016 | 10-K | 2018-03-15 |
| Q3 2016 | -$1.74M | Aug 31, 2016 | 10-Q | 2016-10-21 | ||
| Q2 2016 | -$1.73M | May 31, 2016 | 10-Q | 2016-07-19 | ||
| Q1 2016 | -$1.72M | Feb 29, 2016 | 10-Q | 2016-04-14 | ||
| Q4 2015 | -$1.69M | -$141K | -9.1% | Nov 30, 2015 | 10-K | 2017-03-15 |
| Q4 2014 | -$1.55M | Nov 30, 2014 | 10-K | 2016-03-09 |