| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2024 | $521,000 | -$53,000 | -9.2% | 31 Dec 2024 | 10-K | 19 Feb 2025 |
| Q4 2023 | $574,000 | -$49,000 | -7.9% | 31 Dec 2023 | 10-K | 19 Feb 2025 |
| Q4 2022 | $623,000 | -$48,000 | -7.2% | 31 Dec 2022 | 10-K | 20 Feb 2024 |
| Q4 2021 | $671,000 | +$535,000 | +3.9% | 31 Dec 2021 | 10-K | 21 Feb 2023 |
| Q1 2021 | $683,000 | +$515,000 | +3.1% | 31 Mar 2021 | 10-Q | 12 May 2021 |
| Q4 2020 | $136,000 | -$42,000 | -23.6% | 31 Dec 2020 | 10-K | 22 Feb 2022 |
| Q3 2020 | $0 | -$188,000 | -100% | 30 Sep 2020 | 10-Q | 04 Nov 2020 |
| Q2 2020 | $0 | -$198,000 | -100% | 30 Jun 2020 | 10-Q | 05 Aug 2020 |
| Q1 2020 | $168,000 | -$40,000 | -19.2% | 31 Mar 2020 | 10-Q | 12 May 2021 |
| Q4 2019 | $178,000 | 31 Dec 2019 | 10-K | 24 Feb 2021 | ||
| Q3 2019 | $188,000 | 30 Sep 2019 | 10-Q | 04 Nov 2020 | ||
| Q2 2019 | $198,000 | 30 Jun 2019 | 10-Q | 05 Aug 2020 | ||
| Q1 2019 | $208,000 | 31 Mar 2019 | 10-Q | 07 May 2019 |