| Period | TTM Value | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|---|
| Q1 2023 | $192,000 | -$72,000 | -27% | 01 Jan 2023 | 31 Mar 2023 | 10-Q | 12 May 2023 | 2023 | Q1 | |
| Q1 2022 | $264,000 | -$162,000 | -38% | 01 Jan 2022 | 31 Mar 2022 | 10-Q | 12 May 2023 | 2023 | Q1 | |
| Q1 2021 | $426,000 | -$132,000 | -24% | 01 Jan 2021 | 31 Mar 2021 | 10-Q | 16 May 2022 | 2022 | Q1 | |
| Q1 2020 | $558,000 | +$88,000 | +19% | 01 Jan 2020 | 31 Mar 2020 | 10-Q | 13 May 2021 | 2021 | Q1 | |
| Q1 2019 | $470,000 | 01 Jan 2019 | 31 Mar 2019 | 10-Q | 11 May 2020 | 2020 | Q1 | |||
| Q4 2018 | $535,000 | 01 Nov 2018 | 31 Dec 2018 | 10-KT | 18 Mar 2019 | 2018 | FY |
| Period | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|
| 2022 | $1,245,000 | -$351,000 | -22% | 01 Jan 2022 | 31 Dec 2022 | 10-K | 27 Mar 2023 | 2022 | FY |
| 2021 | $1,596,000 | -$474,000 | -23% | 01 Jan 2021 | 31 Dec 2021 | 10-K | 27 Mar 2023 | 2022 | FY |
| 2020 | $2,070,000 | -$30,000 | -1.4% | 01 Jan 2020 | 31 Dec 2020 | 10-K | 30 Mar 2022 | 2021 | FY |
| 2019 | $2,100,000 | 01 Jan 2019 | 31 Dec 2019 | 10-K | 30 Mar 2021 | 2020 | FY |