| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | $0 | -$174,000 | -100% | 31 Dec 2023 | 10-K | 13 Mar 2024 | 2023 | FY |
| Q3 2023 | $164,000 | -$54,000 | -25% | 30 Sep 2023 | 10-Q | 13 Nov 2023 | 2023 | Q3 |
| Q2 2023 | $148,000 | -$45,000 | -23% | 30 Jun 2023 | 10-Q | 14 Aug 2023 | 2023 | Q2 |
| Q1 2023 | $139,000 | -$66,000 | -32% | 31 Mar 2023 | 10-Q | 11 May 2023 | 2023 | Q1 |
| Q4 2022 | $174,000 | -$7,000 | -3.9% | 31 Dec 2022 | 10-K | 13 Mar 2024 | 2023 | FY |
| Q3 2022 | $218,000 | -$8,000 | -3.5% | 30 Sep 2022 | 6-K | 10 Nov 2022 | ||
| Q2 2022 | $193,000 | -$12,000 | -5.9% | 30 Jun 2022 | 6-K | 12 Aug 2022 | ||
| Q1 2022 | $205,000 | 31 Mar 2022 | 6-K | 16 May 2022 | ||||
| Q4 2021 | $181,000 | -$83,000 | -31% | 31 Dec 2021 | 10-K | 31 Mar 2023 | 2022 | FY |
| Q3 2021 | $226,000 | -$33,000 | -13% | 30 Sep 2021 | 6-K | 15 Nov 2021 | ||
| Q2 2021 | $205,000 | -$168,000 | -45% | 30 Jun 2021 | 6-K | 16 Aug 2021 | ||
| Q4 2020 | $264,000 | -$105,000 | -28% | 31 Dec 2020 | 20-F | 31 Mar 2022 | 2021 | FY |
| Q3 2020 | $259,000 | -$518,000 | -67% | 30 Sep 2020 | 10-Q | 16 Nov 2020 | 2020 | Q3 |
| Q2 2020 | $373,000 | -$127,000 | -25% | 30 Jun 2020 | 10-Q | 14 Aug 2020 | 2020 | Q2 |
| Q1 2020 | $335,000 | -$524,000 | -61% | 31 Mar 2020 | 10-Q | 24 Jun 2020 | 2020 | Q1 |
| Q4 2019 | $369,000 | -$773,000 | -68% | 31 Dec 2019 | 20-F | 09 Apr 2021 | 2020 | FY |
| Q3 2019 | $777,000 | -$6,521,000 | -89% | 30 Sep 2019 | 10-Q | 14 Nov 2019 | 2019 | Q3 |
| Q2 2019 | $500,000 | -$8,349,000 | -94% | 30 Jun 2019 | 10-Q | 14 Aug 2019 | 2019 | Q2 |
| Q1 2019 | $859,000 | -$9,747,000 | -92% | 31 Mar 2019 | 10-Q | 15 May 2019 | 2019 | Q1 |
| Q4 2018 | $1,142,000 | -$769,000 | -40% | 31 Dec 2018 | 10-K | 14 May 2020 | 2019 | FY |
| Q3 2018 | $7,298,000 | 30 Sep 2018 | 10-Q | 07 Nov 2018 | 2018 | Q3 | ||
| Q2 2018 | $8,849,000 | 30 Jun 2018 | 10-Q | 14 Aug 2018 | 2018 | Q2 | ||
| Q1 2018 | $10,606,000 | 31 Mar 2018 | 10-Q | 10 May 2018 | 2018 | Q1 | ||
| Q4 2017 | $1,911,000 | -$9,680,000 | -84% | 31 Dec 2017 | 10-K | 01 Apr 2019 | 2018 | FY |
| Q4 2016 | $11,591,000 | -$1,810,000 | -14% | 31 Dec 2016 | 10-K | 21 Mar 2018 | 2017 | FY |
| Q4 2015 | $13,401,000 | -$2,087,000 | -13% | 31 Dec 2015 | 20-F | 31 Mar 2017 | 2016 | FY |
| Q4 2014 | $15,488,000 | 31 Dec 2014 | 40-F/A | 10 Feb 2017 | 2015 | FY |