| Period | TTM Value | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|---|
| Q1 2023 | $12,000 | -$141,000 | -92% | 01 Jan 2023 | 31 Mar 2023 | 10-Q | 15 May 2023 | 2023 | Q1 | |
| Q1 2022 | $153,000 | -$161,000 | -51% | 01 Jan 2022 | 31 Mar 2022 | 10-Q | 15 May 2023 | 2023 | Q1 | |
| Q1 2021 | $314,000 | -$121,000 | -28% | 01 Jan 2021 | 31 Mar 2021 | 10-Q | 12 May 2022 | 2022 | Q1 | |
| Q1 2020 | $435,000 | -$441,000 | -50% | 01 Jan 2020 | 31 Mar 2020 | 10-Q | 29 Apr 2021 | 2021 | Q1 | |
| Q1 2019 | $876,000 | -$124,000 | -12% | 01 Jan 2019 | 31 Mar 2019 | 10-Q | 11 May 2020 | 2020 | Q1 | |
| Q1 2018 | $1,000,000 | +$849,000 | +562% | 01 Jan 2018 | 31 Mar 2018 | 10-Q | 03 May 2019 | 2019 | Q1 | |
| Q1 2017 | $151,000 | 01 Jan 2017 | 31 Mar 2017 | 10-Q | 31 May 2018 | 2018 | Q1 |
| Period | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|
| 2022 | $622,000 | -$897,000 | -59% | 01 Jan 2022 | 31 Dec 2022 | 10-K | 16 Mar 2023 | 2022 | FY |
| 2021 | $1,519,000 | +$198,000 | +15% | 01 Jan 2021 | 31 Dec 2021 | 10-K | 16 Mar 2023 | 2022 | FY |
| 2020 | $1,321,000 | -$1,711,000 | -56% | 01 Jan 2020 | 31 Dec 2020 | 10-K | 24 Mar 2022 | 2021 | FY |
| 2019 | $3,032,000 | -$2,430,000 | -44% | 01 Jan 2019 | 31 Dec 2019 | 10-K | 09 Mar 2021 | 2020 | FY |
| 2018 | $5,462,000 | +$3,720,000 | +214% | 01 Jan 2018 | 31 Dec 2018 | 10-K | 14 Feb 2020 | 2019 | FY |
| 2017 | $1,742,000 | +$492,000 | +39% | 01 Jan 2017 | 31 Dec 2017 | 10-K | 14 Feb 2020 | 2019 | FY |
| 2016 | $1,250,000 | 01 Jan 2016 | 31 Dec 2016 | 10-K | 15 Feb 2019 | 2018 | FY |