| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q1 2023 | $0 | $0 | 28 Feb 2023 | 10-K | 25 Apr 2023 | 2023 | FY | |
| Q1 2022 | $0 | -$689,000 | -100% | 28 Feb 2022 | 10-K | 25 Apr 2023 | 2023 | FY |
| Q1 2021 | $689,000 | -$36,000 | -5% | 28 Feb 2021 | 10-K | 22 Apr 2022 | 2022 | FY |
| Q1 2020 | $725,000 | -$2,290,000 | -76% | 29 Feb 2020 | 10-K | 23 Apr 2021 | 2020 | FY |
| Q1 2019 | $3,015,000 | +$1,457,000 | +94% | 28 Feb 2019 | 10-K | 29 Apr 2020 | 2019 | FY |
| Q1 2018 | $1,558,000 | +$910,000 | +140% | 28 Feb 2018 | 10-K | 17 May 2019 | 2018 | FY |
| Q1 2017 | $648,000 | $0 | 0% | 28 Feb 2017 | 10-K | 15 May 2018 | 2017 | FY |
| Q1 2016 | $648,000 | -$940,000 | -59% | 29 Feb 2016 | 10-K/A | 19 Apr 2018 | 2016 | FY |
| Q1 2015 | $1,588,000 | -$2,205,000 | -58% | 28 Feb 2015 | 10-K | 21 Apr 2016 | 2015 | FY |
| Q1 2014 | $3,793,000 | 28 Feb 2014 | 10-K | 22 Apr 2015 | 2014 | FY |