| Period | TTM Value | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|---|
| Q1 2023 | $13,000 | +$314,000 | 01 Jan 2023 | 31 Mar 2023 | 10-Q | 12 May 2023 | 2023 | Q1 | ||
| Q1 2022 | $301,000 | +$29,000 | +8.8% | 01 Jan 2022 | 31 Mar 2022 | 10-Q | 12 May 2023 | 2023 | Q1 | |
| Q1 2021 | $330,000 | -$45,000 | -16% | 01 Jan 2021 | 31 Mar 2021 | 10-Q | 16 May 2022 | 2022 | Q1 | |
| Q1 2020 | $285,000 | +$5,133,000 | +95% | 01 Jan 2020 | 31 Mar 2020 | 10-Q | 13 May 2021 | 2021 | Q1 | |
| Q1 2019 | $5,418,000 | 01 Jan 2019 | 31 Mar 2019 | 10-Q | 13 May 2020 | 2020 | Q1 |
| Period | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|
| 2021 | $1,073,000 | -$206,000 | -24% | 01 Jan 2021 | 31 Dec 2021 | 10-K | 11 Mar 2022 | 2021 | FY |
| 2020 | $867,000 | -$2,040,000 | -174% | 01 Jan 2020 | 31 Dec 2020 | 10-K | 11 Mar 2022 | 2021 | FY |
| 2019 | $1,173,000 | +$611,000 | +109% | 01 Jan 2019 | 31 Dec 2019 | 10-K | 12 Mar 2021 | 2020 | FY |
| 2018 | $562,000 | 01 Jan 2018 | 31 Dec 2018 | 10-K | 30 Mar 2020 | 2019 | FY |