| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | $13.3M | Oct 31, 2022 | 10-Q | 2022-12-12 | ||
| Q2 2022 | $13.3M | Jul 31, 2022 | 10-Q | 2022-09-13 | ||
| Q1 2022 | $13.3M | Apr 30, 2022 | 10-Q | 2023-05-18 | ||
| Q4 2021 | $12M | Jan 31, 2022 | 10-Q | 2022-03-23 | ||
| Q4 2017 | $3.22M | $0 | 0% | Jan 31, 2018 | 10-Q | 2018-03-14 |
| Q3 2017 | $3.22M | $0 | 0% | Oct 31, 2017 | 10-Q | 2017-12-12 |
| Q2 2017 | $3.22M | $0 | 0% | Jul 31, 2017 | 10-Q | 2017-09-13 |
| Q1 2017 | $3.22M | $0 | 0% | Apr 30, 2017 | 10-K | 2018-07-24 |
| Q4 2016 | $3.22M | $0 | 0% | Jan 31, 2017 | 10-Q | 2018-03-14 |
| Q3 2016 | $3.22M | $0 | 0% | Oct 31, 2016 | 10-Q | 2017-12-12 |
| Q2 2016 | $3.22M | $0 | 0% | Jul 31, 2016 | 10-Q | 2017-09-13 |
| Q1 2016 | $3.22M | $0 | 0% | Apr 30, 2016 | 10-K | 2018-07-24 |
| Q4 2015 | $3.22M | $0 | 0% | Jan 31, 2016 | 10-Q | 2017-03-14 |
| Q3 2015 | $3.22M | $0 | 0% | Oct 31, 2015 | 10-Q | 2016-12-12 |
| Q2 2015 | $3.22M | $0 | 0% | Jul 31, 2015 | 10-Q | 2016-09-13 |
| Q1 2015 | $3.22M | $0 | 0% | Apr 30, 2015 | 10-K | 2016-07-29 |
| Q4 2014 | $3.22M | $0 | 0% | Jan 31, 2015 | 10-Q | 2016-03-15 |
| Q3 2014 | $3.22M | $0 | 0% | Oct 31, 2014 | 10-Q | 2015-12-14 |
| Q2 2014 | $3.22M | $0 | 0% | Jul 31, 2014 | 10-Q | 2015-09-14 |
| Q1 2014 | $3.22M | $0 | 0% | Apr 30, 2014 | 10-K | 2015-07-27 |
| Q4 2013 | $3.22M | -$389K | -10.8% | Jan 31, 2014 | 10-Q | 2014-03-13 |
| Q3 2013 | $3.22M | -$389K | -10.8% | Oct 31, 2013 | 10-Q | 2013-12-13 |
| Q2 2013 | $3.22M | -$379K | -10.5% | Jul 31, 2013 | 10-Q | 2013-12-13 |
| Q1 2013 | $3.22M | +$3.22M | Apr 30, 2013 | 10-K | 2014-07-24 | |
| Q4 2012 | $3.61M | Jan 31, 2013 | 10-Q | 2013-03-15 | ||
| Q3 2012 | $3.61M | Oct 31, 2012 | 10-Q | 2012-12-13 | ||
| Q2 2012 | $3.6M | Jul 31, 2012 | 10-Q/A | 2012-09-20 | ||
| Q1 2012 | $0 | Apr 30, 2012 | 10-Q | 2012-12-13 |