| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | $715,000 | +$380,000 | +113% | 31 Dec 2023 | 10-K | 21 Mar 2024 | 2023 | FY |
| Q4 2022 | $335,000 | +$194,000 | +138% | 31 Dec 2022 | 10-K | 21 Mar 2024 | 2023 | FY |
| Q4 2021 | $141,000 | +$141,000 | 31 Dec 2021 | 10-K | 21 Mar 2024 | 2023 | FY | |
| Q4 2020 | $0 | -$1,512,000 | -100% | 31 Dec 2020 | 10-K | 02 Mar 2023 | 2022 | FY |
| Q4 2019 | $1,512,000 | +$149,000 | +11% | 31 Dec 2019 | 10-K | 28 Feb 2022 | 2021 | FY |
| Q4 2018 | $1,363,000 | +$161,000 | +13% | 31 Dec 2018 | 10-K | 28 Feb 2022 | 2021 | FY |
| Q1 2018 | $0 | $0 | 31 Mar 2018 | 10-Q | 08 May 2018 | 2018 | Q1 | |
| Q4 2017 | $1,202,000 | +$154,000 | +15% | 31 Dec 2017 | 10-K | 16 Mar 2020 | 2019 | FY |
| Q3 2017 | $0 | $0 | 30 Sep 2017 | 10-Q | 09 Nov 2017 | 2017 | Q3 | |
| Q2 2017 | $0 | $0 | 30 Jun 2017 | 10-Q | 02 Aug 2017 | 2017 | Q2 | |
| Q1 2017 | $0 | $0 | 31 Mar 2017 | 10-Q | 10 May 2017 | 2017 | Q1 | |
| Q4 2016 | $1,048,000 | +$186,000 | +22% | 31 Dec 2016 | 10-K | 27 Feb 2019 | 2018 | FY |
| Q3 2016 | $0 | $0 | 30 Sep 2016 | 10-Q | 09 Nov 2016 | 2016 | Q3 | |
| Q2 2016 | $0 | $0 | 30 Jun 2016 | 10-Q | 05 Aug 2016 | 2016 | Q2 | |
| Q1 2016 | $0 | $0 | 31 Mar 2016 | 10-Q | 10 May 2016 | 2016 | Q1 | |
| Q4 2015 | $862,000 | +$256,000 | +42% | 31 Dec 2015 | 10-K | 27 Feb 2019 | 2018 | FY |
| Q3 2015 | $0 | $0 | 30 Sep 2015 | 10-Q | 09 Nov 2015 | 2015 | Q3 | |
| Q2 2015 | $0 | $0 | 30 Jun 2015 | 10-Q | 06 Aug 2015 | 2015 | Q2 | |
| Q1 2015 | $0 | 31 Mar 2015 | 10-Q | 06 May 2015 | 2015 | Q1 | ||
| Q4 2014 | $606,000 | +$606,000 | 31 Dec 2014 | 10-K | 08 Mar 2018 | 2017 | FY | |
| Q3 2014 | $0 | 30 Sep 2014 | 10-Q | 07 Nov 2014 | 2014 | Q3 | ||
| Q2 2014 | $0 | 30 Jun 2014 | 10-Q | 06 Aug 2014 | 2014 | Q2 | ||
| Q4 2013 | $0 | 31 Dec 2013 | 10-K | 20 Feb 2015 | 2014 | FY |