| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | $0 | $0 | 31 Dec 2023 | 10-K | 28 Feb 2024 | 2023 | FY | |
| Q4 2022 | $0 | $0 | 31 Dec 2022 | 10-K | 28 Feb 2023 | 2022 | FY | |
| Q4 2021 | $0 | $0 | 31 Dec 2021 | 10-K | 28 Feb 2022 | 2021 | FY | |
| Q4 2020 | $0 | $0 | 31 Dec 2020 | 10-K | 01 Mar 2021 | 2020 | FY | |
| Q4 2019 | $0 | $0 | 31 Dec 2019 | 10-K | 16 Mar 2020 | 2019 | FY | |
| Q4 2018 | $0 | $0 | 31 Dec 2018 | 10-K | 13 Mar 2019 | 2018 | FY | |
| Q4 2017 | $0 | $0 | 31 Dec 2017 | 10-K | 13 Mar 2018 | 2017 | FY | |
| Q4 2016 | $0 | -$184,000 | -100% | 31 Dec 2016 | 10-K | 10 Mar 2017 | 2016 | FY |
| Q4 2015 | $184,000 | -$488,000 | -73% | 31 Dec 2015 | 10-K | 13 Mar 2019 | 2018 | FY |
| Q4 2014 | $672,000 | +$15,000 | +2.3% | 31 Dec 2014 | 10-K | 13 Mar 2018 | 2017 | FY |
| Q4 2013 | $657,000 | +$15,000 | +2.3% | 31 Dec 2013 | 10-K | 10 Mar 2017 | 2016 | FY |
| Q4 2012 | $642,000 | +$14,000 | +2.2% | 31 Dec 2012 | 10-K | 11 Mar 2016 | 2015 | FY |
| Q4 2011 | $628,000 | +$59,000 | +10% | 31 Dec 2011 | 10-K | 13 Mar 2015 | 2014 | FY |
| Q4 2010 | $569,000 | 31 Dec 2010 | 10-K | 18 Mar 2013 | 2012 | FY |