| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | $9.29M | -$1.94M | -17.2% | Apr 30, 2023 | 10-Q | 2023-06-12 |
| Q4 2022 | $10.5M | -$598K | -5.38% | Jan 31, 2023 | 10-Q | 2023-06-12 |
| Q3 2022 | $8.86M | +$646K | +7.86% | Oct 31, 2022 | 10-Q | 2022-12-14 |
| Q2 2022 | $10.4M | +$1.31M | +14.4% | Jul 31, 2022 | 10-Q | 2022-09-13 |
| Q1 2022 | $11.2M | -$1.86M | -14.2% | Apr 30, 2022 | 10-Q | 2022-06-08 |
| Q4 2021 | $11.1M | -$1.06M | -8.66% | Jan 31, 2022 | 10-K | 2023-04-17 |
| Q3 2021 | $8.22M | -$3.83M | -31.8% | Oct 31, 2021 | 10-Q | 2021-12-15 |
| Q2 2021 | $9.08M | -$5.04M | -35.7% | Jul 31, 2021 | 10-Q | 2021-09-14 |
| Q1 2021 | $13.1M | -$2.87M | -18% | Apr 30, 2021 | 10-Q | 2021-06-11 |
| Q4 2020 | $12.2M | -$4.86M | -28.5% | Jan 31, 2021 | 10-K | 2022-04-08 |
| Q3 2020 | $12M | -$7.23M | -37.5% | Oct 31, 2020 | 10-Q | 2020-12-10 |
| Q2 2020 | $14.1M | -$6M | -29.8% | Jul 31, 2020 | 10-Q | 2020-09-09 |
| Q1 2020 | $16M | -$4.04M | -20.2% | Apr 30, 2020 | 10-Q | 2020-06-12 |
| Q4 2019 | $17M | -$3.34M | -16.4% | Jan 31, 2020 | 10-K | 2021-04-15 |
| Q3 2019 | $19.3M | +$2.07M | +12% | Oct 31, 2019 | 10-Q | 2019-12-05 |
| Q2 2019 | $20.1M | +$5.59M | +38.4% | Jul 31, 2019 | 10-Q | 2019-08-30 |
| Q1 2019 | $20M | -$695K | -3.36% | Apr 30, 2019 | 10-Q | 2019-06-07 |
| Q4 2018 | $20.4M | -$9.04M | -30.7% | Jan 31, 2019 | 10-K | 2020-04-20 |
| Q3 2018 | $17.2M | -$9.77M | -36.2% | Oct 31, 2018 | 10-Q/A | 2018-12-17 |
| Q2 2018 | $14.5M | -$7.05M | -32.6% | Jul 31, 2018 | 10-Q | 2018-09-10 |
| Q1 2018 | $20.7M | +$1.04M | +5.29% | Apr 30, 2018 | 10-Q | 2018-06-11 |
| Q4 2017 | $29.4M | +$1.99M | +7.24% | Jan 31, 2018 | 10-K | 2019-04-12 |
| Q3 2017 | $27M | -$1.71M | -5.96% | Oct 31, 2017 | 10-Q | 2017-12-07 |
| Q2 2017 | $21.6M | -$6.81M | -24% | Jul 31, 2017 | 10-Q | 2017-09-07 |
| Q1 2017 | $19.7M | -$17.9M | -47.6% | Apr 30, 2017 | 10-Q | 2017-06-07 |
| Q4 2016 | $27.4M | -$15.5M | -36.2% | Jan 31, 2017 | 10-K | 2018-04-16 |
| Q3 2016 | $28.7M | -$14.2M | -33.1% | Oct 31, 2016 | 10-Q | 2016-12-08 |
| Q2 2016 | $28.4M | -$10.3M | -26.7% | Jul 31, 2016 | 10-Q | 2016-09-06 |
| Q1 2016 | $37.5M | -$1.1M | -2.85% | Apr 30, 2016 | 10-Q | 2016-06-09 |
| Q4 2015 | $43M | +$7.92M | +22.6% | Jan 31, 2016 | 10-K | 2017-04-17 |
| Q3 2015 | $42.9M | +$7.65M | +21.7% | Oct 31, 2015 | 10-Q | 2015-12-10 |
| Q2 2015 | $38.7M | +$879K | +2.32% | Jul 31, 2015 | 10-Q | 2015-09-03 |
| Q1 2015 | $38.6M | -$2.61M | -6.32% | Apr 30, 2015 | 10-Q | 2015-06-05 |
| Q4 2014 | $35M | -$7.97M | -18.5% | Jan 31, 2015 | 10-K | 2016-04-13 |
| Q3 2014 | $35.2M | -$6.06M | -14.7% | Oct 31, 2014 | 10-Q | 2014-12-05 |
| Q2 2014 | $37.9M | -$10.8M | -22.3% | Jul 31, 2014 | 10-Q | 2014-09-05 |
| Q1 2014 | $41.2M | -$8.69M | -17.4% | Apr 30, 2014 | 10-Q | 2014-06-06 |
| Q4 2013 | $43M | -$11.7M | -21.3% | Jan 31, 2014 | 10-K | 2015-04-07 |
| Q3 2013 | $41.3M | -$7.12M | -14.7% | Oct 31, 2013 | 10-Q | 2013-12-06 |
| Q2 2013 | $48.7M | +$4.73M | +10.8% | Jul 31, 2013 | 10-Q | 2013-09-09 |
| Q1 2013 | $49.9M | -$8.17M | -14.1% | Apr 30, 2013 | 10-Q | 2013-06-07 |
| Q4 2012 | $54.7M | -$11.9M | -17.8% | Jan 31, 2013 | 10-K | 2014-04-04 |
| Q3 2012 | $48.4M | -$6.8M | -12.3% | Oct 31, 2012 | 10-Q | 2012-12-07 |
| Q2 2012 | $44M | -$14.7M | -25.1% | Jul 31, 2012 | 10-Q | 2012-09-07 |
| Q1 2012 | $58.1M | Apr 30, 2012 | 10-Q | 2012-06-07 | ||
| Q4 2011 | $66.5M | -$2.46M | -3.57% | Jan 31, 2012 | 10-K | 2013-04-10 |
| Q3 2011 | $55.2M | Oct 31, 2011 | 10-Q | 2011-12-12 | ||
| Q2 2011 | $58.7M | Jul 31, 2011 | 10-Q | 2011-09-09 | ||
| Q4 2010 | $69M | Jan 31, 2011 | 10-K/A | 2012-04-06 |