| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2022 | $399K | -$281K | -41.3% | Apr 30, 2022 | 10-Q | 2022-06-08 |
| Q4 2021 | $399K | -$282K | -41.4% | Jan 31, 2022 | 10-Q | 2022-06-08 |
| Q3 2021 | $557K | -$100K | -15.2% | Oct 30, 2021 | 10-Q | 2021-12-09 |
| Q2 2021 | $557K | -$95K | -14.6% | Jul 31, 2021 | 10-Q | 2021-09-14 |
| Q1 2021 | $680K | -$362K | -34.7% | May 1, 2021 | 10-Q | 2021-06-10 |
| Q4 2020 | $681K | -$400K | -37% | Jan 31, 2021 | 10-Q | 2021-12-09 |
| Q3 2020 | $657K | -$521K | -44.2% | Oct 31, 2020 | 10-Q | 2020-12-09 |
| Q2 2020 | $652K | -$933K | -58.9% | Aug 1, 2020 | 10-Q | 2020-09-09 |
| Q1 2020 | $1.04M | -$447K | -30% | May 2, 2020 | 10-Q | 2020-06-26 |
| Q4 2019 | $1.08M | -$636K | -37% | Jan 31, 2020 | 10-Q | 2020-12-09 |
| Q3 2019 | $1.18M | -$489K | -29.3% | Nov 2, 2019 | 10-Q | 2019-12-10 |
| Q2 2019 | $1.59M | -$340K | -17.7% | Aug 3, 2019 | 10-Q | 2019-09-09 |
| Q1 2019 | $1.49M | -$755K | -33.6% | May 4, 2019 | 10-Q | 2019-06-11 |
| Q4 2018 | $1.72M | -$931K | -35.2% | Jan 31, 2019 | 10-K | 2020-04-10 |
| Q3 2018 | $1.67M | -$1.27M | -43.3% | Oct 27, 2018 | 10-Q | 2018-12-04 |
| Q2 2018 | $1.93M | -$1.4M | -42.2% | Jul 28, 2018 | 10-Q | 2018-09-05 |
| Q1 2018 | $2.24M | -$194K | -7.96% | Apr 28, 2018 | 10-Q | 2018-06-06 |
| Q4 2017 | $2.65M | +$1.52M | +134% | Jan 31, 2018 | 10-K | 2019-04-10 |
| Q3 2017 | $2.94M | Oct 28, 2017 | 10-Q | 2017-12-07 | ||
| Q2 2017 | $3.33M | Jul 29, 2017 | 10-Q | 2017-09-01 | ||
| Q1 2017 | $2.44M | Apr 29, 2017 | 10-Q | 2017-06-08 | ||
| Q4 2016 | $1.13M | Jan 31, 2017 | 10-K | 2018-04-10 |