| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2022 | $3.36M | -$7.03M | -67.6% | Jul 31, 2022 | 10-Q | 2022-09-13 |
| Q1 2022 | $9.45M | -$1.11M | -10.5% | Apr 30, 2022 | 10-Q | 2022-06-08 |
| Q4 2021 | $9.88M | -$695K | -6.57% | Jan 31, 2022 | 10-K | 2023-04-17 |
| Q3 2021 | $10.2M | -$73K | -0.71% | Oct 31, 2021 | 10-Q | 2021-12-15 |
| Q2 2021 | $10.4M | -$48K | -0.46% | Jul 31, 2021 | 10-Q | 2021-09-14 |
| Q1 2021 | $10.6M | +$911K | +9.44% | Apr 30, 2021 | 10-Q | 2021-06-11 |
| Q4 2020 | $10.6M | +$802K | +8.21% | Jan 31, 2021 | 10-K | 2023-04-17 |
| Q3 2020 | $10.2M | +$454K | +4.64% | Oct 31, 2020 | 10-Q | 2020-12-10 |
| Q2 2020 | $10.4M | +$658K | +6.73% | Jul 31, 2020 | 10-Q | 2020-09-09 |
| Q1 2020 | $9.66M | -$157K | -1.6% | Apr 30, 2020 | 10-Q | 2020-06-12 |
| Q4 2019 | $9.78M | +$1.02M | +11.7% | Jan 31, 2020 | 10-K | 2022-04-08 |
| Q3 2019 | $9.8M | -$14.2M | -59.1% | Oct 31, 2019 | 10-Q | 2019-12-05 |
| Q2 2019 | $9.78M | -$14.8M | -60.2% | Jul 31, 2019 | 10-Q | 2019-08-30 |
| Q1 2019 | $9.81M | -$15.4M | -61% | Apr 30, 2019 | 10-Q | 2019-06-07 |
| Q4 2018 | $8.75M | -$16.8M | -65.8% | Jan 31, 2019 | 10-K | 2021-04-15 |
| Q3 2018 | $24M | -$550K | -2.24% | Oct 31, 2018 | 10-Q/A | 2018-12-17 |
| Q2 2018 | $24.6M | -$59K | -0.24% | Jul 31, 2018 | 10-Q | 2018-09-10 |
| Q1 2018 | $25.2M | +$1.54M | +6.53% | Apr 30, 2018 | 10-Q | 2018-06-11 |
| Q4 2017 | $25.6M | +$2.29M | +9.84% | Jan 31, 2018 | 10-K | 2020-04-20 |
| Q3 2017 | $24.5M | -$21.2M | -46.4% | Oct 31, 2017 | 10-Q | 2017-12-07 |
| Q2 2017 | $24.7M | -$21.1M | -46.1% | Jul 31, 2017 | 10-Q | 2017-09-07 |
| Q1 2017 | $23.6M | -$17.7M | -42.8% | Apr 30, 2017 | 10-Q | 2017-06-07 |
| Q4 2016 | $23.3M | -$16.9M | -42% | Jan 31, 2017 | 10-K | 2019-04-12 |
| Q3 2016 | $45.7M | -$12.1M | -20.9% | Oct 31, 2016 | 10-Q | 2016-12-08 |
| Q2 2016 | $45.8M | -$11.8M | -20.5% | Jul 31, 2016 | 10-Q | 2016-09-06 |
| Q1 2016 | $41.3M | -$16.8M | -29% | Apr 30, 2016 | 10-Q | 2016-06-09 |
| Q4 2015 | $40.2M | -$833K | -2.03% | Jan 31, 2016 | 10-K | 2018-04-16 |
| Q3 2015 | $57.7M | +$14.4M | +33.1% | Oct 31, 2015 | 10-Q | 2015-12-10 |
| Q2 2015 | $57.6M | +$12.8M | +28.4% | Jul 31, 2015 | 10-Q | 2015-09-03 |
| Q1 2015 | $58.1M | +$12.5M | +27.4% | Apr 30, 2015 | 10-Q | 2015-06-05 |
| Q4 2014 | $41M | -$4.14M | -9.17% | Jan 31, 2015 | 10-K | 2016-04-13 |
| Q3 2014 | $43.4M | -$2.06M | -4.53% | Oct 31, 2014 | 10-Q | 2014-12-05 |
| Q2 2014 | $44.9M | +$256K | +0.57% | Jul 31, 2014 | 10-Q | 2014-09-05 |
| Q1 2014 | $45.6M | +$1.35M | +3.04% | Apr 30, 2014 | 10-Q | 2014-06-06 |
| Q4 2013 | $45.2M | +$47K | +0.1% | Jan 31, 2014 | 10-K | 2016-04-13 |
| Q3 2013 | $45.4M | +$1.31M | +2.98% | Oct 31, 2013 | 10-Q | 2013-12-06 |
| Q2 2013 | $44.6M | +$1.7M | +3.95% | Jul 31, 2013 | 10-Q | 2013-09-09 |
| Q1 2013 | $44.3M | -$324K | -0.73% | Apr 30, 2013 | 10-Q | 2013-06-07 |
| Q4 2012 | $45.1M | -$18.5M | -29.1% | Jan 31, 2013 | 10-K | 2015-04-07 |
| Q3 2012 | $44.1M | -$22.5M | -33.7% | Oct 31, 2012 | 10-Q | 2012-12-07 |
| Q2 2012 | $42.9M | -$24.5M | -36.3% | Jul 31, 2012 | 10-Q | 2012-09-07 |
| Q1 2012 | $44.6M | Apr 30, 2012 | 10-Q | 2012-06-07 | ||
| Q4 2011 | $63.6M | -$1.04M | -1.61% | Jan 31, 2012 | 10-K | 2014-04-04 |
| Q3 2011 | $66.6M | Oct 31, 2011 | 10-Q | 2011-12-12 | ||
| Q2 2011 | $67.4M | Jul 31, 2011 | 10-Q | 2011-09-09 | ||
| Q4 2010 | $64.7M | Jan 31, 2011 | 10-K | 2013-04-10 |