| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | -$656K | -$123K | -23.1% | Dec 31, 2022 | 10-K | 2023-03-16 |
| Q3 2022 | -$627K | -$120K | -23.8% | Sep 30, 2022 | 10-Q | 2022-10-21 |
| Q2 2022 | -$627K | -$145K | -30.1% | Jun 30, 2022 | 10-Q | 2022-10-21 |
| Q1 2022 | -$569K | -$123K | -27.6% | Mar 31, 2022 | 10-Q | 2022-04-29 |
| Q4 2021 | -$533K | -$165K | -44.9% | Dec 31, 2021 | 10-K | 2023-03-16 |
| Q3 2021 | -$507K | -$186K | -57.8% | Sep 30, 2021 | 10-Q | 2021-11-12 |
| Q2 2021 | -$482K | -$161K | -50.1% | Jun 30, 2021 | 10-Q | 2021-07-30 |
| Q1 2021 | -$446K | -$125K | -38.9% | Mar 31, 2021 | 10-Q | 2021-04-21 |
| Q4 2020 | -$368K | -$46.7K | -14.5% | Dec 31, 2020 | 10-K | 2022-03-24 |
| Q3 2020 | -$321K | -$14.9K | -4.86% | Sep 30, 2020 | 10-Q | 2021-01-22 |
| Q2 2020 | -$321K | -$33.5K | -11.6% | Jun 30, 2020 | 10-Q | 2021-01-21 |
| Q1 2020 | -$321K | -$197K | -159% | Mar 31, 2020 | 10-Q | 2021-01-14 |
| Q4 2019 | -$321K | -$229K | -248% | Dec 31, 2019 | 10-K | 2021-03-30 |
| Q3 2019 | -$306K | -$215K | -235% | Sep 30, 2019 | 10-Q | 2020-06-08 |
| Q2 2019 | -$288K | -$196K | -215% | Jun 30, 2019 | 10-Q | 2019-08-14 |
| Q1 2019 | -$124K | -$32.5K | -35.6% | Mar 31, 2019 | 10-Q | 2019-05-15 |
| Q4 2018 | -$92.2K | -$875 | -0.96% | Dec 31, 2018 | 10-K | 2021-01-05 |
| Q3 2018 | -$91.3K | -$10.5K | -13% | Sep 30, 2018 | 10-Q | 2019-04-22 |
| Q2 2018 | -$91.3K | -$34.9K | -61.8% | Jun 30, 2018 | 10-Q | 2019-04-22 |
| Q1 2018 | -$91.3K | -$54.9K | -151% | Mar 31, 2018 | 10-Q | 2019-04-22 |
| Q4 2017 | -$91.3K | -$66K | -260% | Dec 31, 2017 | 10-K | 2019-04-22 |
| Q3 2017 | -$80.8K | -$63.2K | -360% | Sep 30, 2017 | 10-Q | 2019-04-22 |
| Q2 2017 | -$56.5K | Jun 30, 2017 | 10-Q | 2017-08-04 | ||
| Q1 2017 | -$36.4K | Mar 31, 2017 | 10-Q | 2017-05-01 | ||
| Q4 2016 | -$25.4K | -$23.4K | -1171% | Dec 31, 2016 | 10-K | 2019-04-22 |
| Q3 2016 | -$17.6K | Sep 30, 2016 | 10-Q | 2016-11-09 | ||
| Q4 2015 | -$2K | Dec 31, 2015 | 10-K | 2017-03-29 |