| Period | TTM Value | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|---|
| Q1 2023 | $382,000 | -$36,000 | -8.6% | 01 Jan 2023 | 31 Mar 2023 | 10-Q | 12 May 2023 | 2023 | Q1 | |
| Q1 2022 | $418,000 | -$363,000 | -46% | 01 Jan 2022 | 31 Mar 2022 | 10-Q | 12 May 2023 | 2023 | Q1 | |
| Q1 2021 | $781,000 | -$986,000 | -56% | 01 Jan 2021 | 31 Mar 2021 | 10-Q | 13 May 2022 | 2022 | Q1 | |
| Q1 2020 | $1,767,000 | -$815,000 | -32% | 01 Jan 2020 | 31 Mar 2020 | 10-Q | 13 May 2021 | 2021 | Q1 | |
| Q1 2019 | $2,582,000 | +$282,000 | +12% | 01 Jan 2019 | 31 Mar 2019 | 10-Q | 11 May 2020 | 2020 | Q1 | |
| Q1 2018 | $2,300,000 | +$827,000 | +56% | 01 Jan 2018 | 31 Mar 2018 | 10-Q | 09 May 2019 | 2019 | Q1 | |
| Q1 2017 | $1,473,000 | 01 Jan 2017 | 31 Mar 2017 | 10-Q | 10 May 2018 | 2018 | Q1 |
| Period | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|
| 2022 | $1,444,000 | -$1,131,000 | -44% | 01 Jan 2022 | 31 Dec 2022 | 10-K | 27 Mar 2023 | 2022 | FY |
| 2021 | $2,575,000 | -$2,660,000 | -51% | 01 Jan 2021 | 31 Dec 2021 | 10-K | 27 Mar 2023 | 2022 | FY |
| 2020 | $5,235,000 | -$3,924,000 | -43% | 01 Jan 2020 | 31 Dec 2020 | 10-K | 30 Mar 2022 | 2021 | FY |
| 2019 | $9,159,000 | -$604,000 | -6.2% | 01 Jan 2019 | 31 Dec 2019 | 10-K | 16 Mar 2021 | 2020 | FY |
| 2018 | $9,763,000 | +$2,120,000 | +28% | 01 Jan 2018 | 31 Dec 2018 | 10-K | 13 Mar 2020 | 2019 | FY |
| 2017 | $7,643,000 | +$3,194,000 | +72% | 01 Jan 2017 | 31 Dec 2017 | 10-K | 07 Mar 2019 | 2018 | FY |
| 2016 | $4,449,000 | 01 Jan 2016 | 31 Dec 2016 | 10-K | 12 Mar 2018 | 2017 | FY |