| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | $40.7M | -$11.2M | -21.5% | Apr 30, 2023 | 10-Q | 2023-06-12 |
| Q4 2022 | $42.7M | -$12.5M | -22.7% | Jan 31, 2023 | 10-Q | 2023-06-12 |
| Q3 2022 | $38.6M | -$15.9M | -29.3% | Oct 31, 2022 | 10-Q | 2022-12-14 |
| Q2 2022 | $44.1M | -$13.7M | -23.8% | Jul 31, 2022 | 10-Q | 2022-09-13 |
| Q1 2022 | $51.9M | -$10.1M | -16.4% | Apr 30, 2022 | 10-Q | 2022-06-08 |
| Q4 2021 | $55.2M | +$4.79M | +9.5% | Jan 31, 2022 | 10-K | 2023-04-17 |
| Q3 2021 | $54.5M | +$902K | +1.68% | Oct 31, 2021 | 10-Q | 2021-12-15 |
| Q2 2021 | $57.8M | -$3.18M | -5.21% | Jul 31, 2021 | 10-Q | 2021-09-14 |
| Q1 2021 | $62M | -$3.63M | -5.53% | Apr 30, 2021 | 10-Q | 2021-06-11 |
| Q4 2020 | $50.4M | -$22.5M | -30.8% | Jan 31, 2021 | 10-K | 2022-04-08 |
| Q3 2020 | $53.6M | -$18.9M | -26.1% | Oct 31, 2020 | 10-Q | 2020-12-10 |
| Q2 2020 | $61M | -$9.21M | -13.1% | Jul 31, 2020 | 10-Q | 2020-09-09 |
| Q1 2020 | $65.6M | -$4.65M | -6.62% | Apr 30, 2020 | 10-Q | 2020-06-12 |
| Q4 2019 | $72.9M | -$5.85M | -7.43% | Jan 31, 2020 | 10-K | 2021-04-15 |
| Q3 2019 | $72.5M | -$20.8M | -22.3% | Oct 31, 2019 | 10-Q | 2019-12-05 |
| Q2 2019 | $70.2M | -$23.4M | -25% | Jul 31, 2019 | 10-Q | 2019-08-30 |
| Q1 2019 | $70.3M | -$37.1M | -34.6% | Apr 30, 2019 | 10-Q | 2019-06-07 |
| Q4 2018 | $78.7M | -$40.6M | -34% | Jan 31, 2019 | 10-K | 2020-04-20 |
| Q3 2018 | $93.3M | -$18.5M | -16.6% | Oct 31, 2018 | 10-Q/A | 2018-12-17 |
| Q2 2018 | $93.6M | -$13.4M | -12.5% | Jul 31, 2018 | 10-Q | 2018-09-10 |
| Q1 2018 | $107M | +$3.73M | +3.6% | Apr 30, 2018 | 10-Q | 2018-06-11 |
| Q4 2017 | $119M | +$3.26M | +2.81% | Jan 31, 2018 | 10-K | 2019-04-12 |
| Q3 2017 | $112M | -$31.6M | -22% | Oct 31, 2017 | 10-Q | 2017-12-07 |
| Q2 2017 | $107M | -$43.4M | -28.9% | Jul 31, 2017 | 10-Q | 2017-09-07 |
| Q1 2017 | $104M | -$63.2M | -37.9% | Apr 30, 2017 | 10-Q | 2017-06-07 |
| Q4 2016 | $116M | -$61.6M | -34.7% | Jan 31, 2017 | 10-K | 2018-04-16 |
| Q3 2016 | $143M | -$57.2M | -28.5% | Oct 31, 2016 | 10-Q | 2016-12-08 |
| Q2 2016 | $150M | -$55.4M | -26.9% | Jul 31, 2016 | 10-Q | 2016-09-06 |
| Q1 2016 | $167M | -$42.9M | -20.4% | Apr 30, 2016 | 10-Q | 2016-06-09 |
| Q4 2015 | $178M | -$34.7M | -16.3% | Jan 31, 2016 | 10-K | 2017-04-17 |
| Q3 2015 | $201M | -$19.1M | -8.69% | Oct 31, 2015 | 10-Q | 2015-12-10 |
| Q2 2015 | $206M | -$24.1M | -10.5% | Jul 31, 2015 | 10-Q | 2015-09-03 |
| Q1 2015 | $210M | -$30.4M | -12.7% | Apr 30, 2015 | 10-Q | 2015-06-05 |
| Q4 2014 | $212M | -$41.8M | -16.4% | Jan 31, 2015 | 10-K | 2016-04-13 |
| Q3 2014 | $220M | -$34.3M | -13.5% | Oct 31, 2014 | 10-Q | 2014-12-05 |
| Q2 2014 | $230M | -$27.3M | -10.6% | Jul 31, 2014 | 10-Q | 2014-09-05 |
| Q1 2014 | $240M | -$16.8M | -6.54% | Apr 30, 2014 | 10-Q | 2014-06-06 |
| Q4 2013 | $254M | -$10.6M | -3.99% | Jan 31, 2014 | 10-K | 2015-04-07 |
| Q3 2013 | $254M | +$3.9M | +1.56% | Oct 31, 2013 | 10-Q | 2013-12-06 |
| Q2 2013 | $257M | +$2.35M | +0.92% | Jul 31, 2013 | 10-Q | 2013-09-09 |
| Q1 2013 | $257M | -$13.2M | -4.87% | Apr 30, 2013 | 10-Q | 2013-06-07 |
| Q4 2012 | $265M | -$34.2M | -11.4% | Jan 31, 2013 | 10-K | 2014-04-04 |
| Q3 2012 | $250M | -$44.8M | -15.2% | Oct 31, 2012 | 10-Q | 2012-12-07 |
| Q2 2012 | $255M | -$45.4M | -15.1% | Jul 31, 2012 | 10-Q | 2012-09-07 |
| Q1 2012 | $270M | Apr 30, 2012 | 10-Q | 2012-06-07 | ||
| Q4 2011 | $299M | -$6.34M | -2.08% | Jan 31, 2012 | 10-K | 2013-04-10 |
| Q3 2011 | $295M | Oct 31, 2011 | 10-Q | 2011-12-12 | ||
| Q2 2011 | $300M | Jul 31, 2011 | 10-Q | 2011-09-09 | ||
| Q4 2010 | $305M | Jan 31, 2011 | 10-K/A | 2012-04-06 |