| Period | TTM Value | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|---|
| Q1 2023 | $3,000 | -$340,000 | -99% | 01 Jan 2023 | 31 Mar 2023 | 10-Q | 05 May 2023 | 2023 | Q1 | |
| Q1 2022 | $343,000 | -$496,000 | -59% | 01 Jan 2022 | 31 Mar 2022 | 10-Q | 05 May 2023 | 2023 | Q1 | |
| Q1 2021 | $839,000 | +$334,000 | +66% | 01 Jan 2021 | 31 Mar 2021 | 10-Q | 06 May 2022 | 2022 | Q1 | |
| Q1 2020 | $505,000 | +$458,000 | +974% | 01 Jan 2020 | 31 Mar 2020 | 10-Q | 07 May 2021 | 2021 | Q1 | |
| Q1 2019 | $47,000 | -$747,000 | -94% | 01 Jan 2019 | 31 Mar 2019 | 10-Q | 08 May 2020 | 2020 | Q1 | |
| Q1 2018 | $794,000 | +$291,000 | +58% | 01 Jan 2018 | 31 Mar 2018 | 10-Q | 10 May 2019 | 2019 | Q1 | |
| Q1 2017 | $503,000 | 01 Jan 2017 | 31 Mar 2017 | 10-Q | 10 May 2018 | 2018 | Q1 | |||
| Q1 2013 | $35,000 | -$19,000 | -35% | 01 Jan 2013 | 31 Mar 2013 | 10-Q | 14 May 2013 | 2013 | Q1 | |
| Q1 2012 | $54,000 | -$273,000 | -83% | 01 Jan 2012 | 31 Mar 2012 | 10-Q | 14 May 2013 | 2013 | Q1 | |
| Q1 2011 | $327,000 | 01 Jan 2011 | 31 Mar 2011 | 10-Q | 10 May 2012 | 2012 | Q1 |
| Period | Value | YoY Chg | Change % | Start Date | End Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|---|
| 2022 | $849,000 | -$1,465,000 | -63% | 01 Jan 2022 | 31 Dec 2022 | 10-K | 10 Mar 2023 | 2022 | FY |
| 2021 | $2,314,000 | -$2,053,000 | -47% | 01 Jan 2021 | 31 Dec 2021 | 10-K | 10 Mar 2023 | 2022 | FY |
| 2020 | $4,367,000 | +$2,312,000 | +113% | 01 Jan 2020 | 31 Dec 2020 | 10-K | 10 Mar 2023 | 2022 | FY |
| 2019 | $2,055,000 | +$662,000 | +48% | 01 Jan 2019 | 31 Dec 2019 | 10-K | 11 Mar 2022 | 2021 | FY |
| 2018 | $1,393,000 | -$561,000 | -29% | 01 Jan 2018 | 31 Dec 2018 | 10-K | 12 Mar 2021 | 2020 | FY |
| 2017 | $1,954,000 | +$669,000 | +52% | 01 Jan 2017 | 31 Dec 2017 | 10-K | 13 Mar 2020 | 2019 | FY |
| 2016 | $1,285,000 | +$506,000 | +65% | 01 Jan 2016 | 31 Dec 2016 | 10-K | 15 Mar 2019 | 2018 | FY |
| 2015 | $779,000 | 01 Jan 2015 | 31 Dec 2015 | 10-K | 15 Mar 2018 | 2017 | FY | ||
| 2012 | $380,000 | -$441,000 | -54% | 01 Jan 2012 | 31 Dec 2012 | 10-K | 07 Mar 2013 | 2012 | FY |
| 2011 | $821,000 | -$2,085,000 | -72% | 01 Jan 2011 | 31 Dec 2011 | 10-K | 07 Mar 2013 | 2012 | FY |
| 2010 | $2,906,000 | 01 Jan 2010 | 31 Dec 2010 | 10-K | 07 Mar 2013 | 2012 | FY |