| Period | TTM Value | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|---|
| Q1 2023 | $514,000 | +$116,000 | +29% | 01 Jan 2023 | 31 Mar 2023 | 10-Q | 15 May 2023 | 2023 | Q1 | |
| Q1 2022 | $398,000 | +$59,000 | +17% | 01 Jan 2022 | 31 Mar 2022 | 10-Q | 15 May 2023 | 2023 | Q1 | |
| Q1 2021 | $339,000 | -$990,000 | -74% | 01 Jan 2021 | 31 Mar 2021 | 10-Q | 12 May 2022 | 2022 | Q1 | |
| Q1 2020 | $1,329,000 | +$800,000 | +151% | 01 Jan 2020 | 31 Mar 2020 | 10-Q | 13 May 2021 | 2021 | Q1 | |
| Q1 2019 | $529,000 | -$2,026,000 | -79% | 01 Jan 2019 | 31 Mar 2019 | 10-Q | 07 May 2020 | 2020 | Q1 | |
| Q1 2018 | $2,555,000 | 01 Jan 2018 | 31 Mar 2018 | 6-K | 28 May 2019 | 2019 | Q1 |
| Period | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|
| 2022 | $6,514,000 | +$4,166,000 | +177% | 01 Jan 2022 | 31 Dec 2022 | 10-K | 14 Mar 2023 | 2022 | FY |
| 2021 | $2,348,000 | -$320,000 | -12% | 01 Jan 2021 | 31 Dec 2021 | 10-K | 14 Mar 2023 | 2022 | FY |
| 2020 | $2,668,000 | -$1,699,000 | -39% | 01 Jan 2020 | 31 Dec 2020 | 10-K | 30 Mar 2022 | 2021 | FY |
| 2019 | $4,367,000 | +$335,000 | +8.3% | 01 Jan 2019 | 31 Dec 2019 | 10-K | 02 Mar 2021 | 2020 | FY |
| 2018 | $4,032,000 | +$2,473,000 | +159% | 01 Jan 2018 | 31 Dec 2018 | 10-K | 27 Feb 2020 | 2019 | FY |
| 2017 | $1,559,000 | +$1,369,000 | +721% | 01 Jan 2017 | 31 Dec 2017 | 10-K | 27 Feb 2020 | 2019 | FY |
| 2016 | $190,000 | 01 Jan 2016 | 31 Dec 2016 | 20-F | 22 Mar 2019 | 2018 | FY |