| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$10.1M | +$59.6K | +0.59% | Jun 30, 2023 | 10-Q | 2023-08-14 |
| Q1 2023 | -$10.1M | -$23.7K | -0.24% | Mar 31, 2023 | 10-Q | 2023-05-12 |
| Q4 2022 | -$10.3M | -$1.79M | -21.1% | Dec 31, 2022 | 10-Q | 2023-08-14 |
| Q3 2022 | -$10.4M | -$3.06M | -41.9% | Sep 30, 2022 | 10-Q | 2022-11-10 |
| Q2 2022 | -$10.1M | -$3.41M | -50.8% | Jun 30, 2022 | 10-Q | 2022-08-12 |
| Q1 2022 | -$10.1M | -$3.91M | -63.3% | Mar 31, 2022 | 10-Q | 2022-05-11 |
| Q4 2021 | -$8.52M | -$2.87M | -50.7% | Dec 31, 2021 | 10-K | 2023-03-30 |
| Q3 2021 | -$7.31M | -$2.5M | -52% | Sep 30, 2021 | 10-Q | 2021-11-10 |
| Q2 2021 | -$6.72M | -$2.56M | -61.3% | Jun 30, 2021 | 10-Q | 2021-08-11 |
| Q1 2021 | -$6.19M | -$2.59M | -71.8% | Mar 31, 2021 | 10-Q | 2021-05-14 |
| Q4 2020 | -$5.65M | -$2.36M | -71.8% | Dec 31, 2020 | 10-K | 2022-03-16 |
| Q3 2020 | -$4.81M | -$1.69M | -54.4% | Sep 30, 2020 | 10-Q | 2020-11-09 |
| Q2 2020 | -$4.17M | -$1.12M | -36.8% | Jun 30, 2020 | 10-Q | 2020-08-13 |
| Q1 2020 | -$3.6M | -$625K | -21% | Mar 31, 2020 | 10-KT | 2021-03-16 |
| Q4 2019 | -$3.29M | -$379K | -13% | Dec 31, 2019 | 10-Q | 2020-03-31 |
| Q3 2019 | -$3.11M | -$280K | -9.9% | Sep 30, 2019 | 10-Q | 2019-11-05 |
| Q2 2019 | -$3.05M | -$283K | -10.2% | Jun 30, 2019 | 10-Q | 2019-07-26 |
| Q1 2019 | -$2.98M | -$349K | -13.3% | Mar 31, 2019 | 10-K | 2020-06-29 |
| Q4 2018 | -$2.91M | -$2.82M | -3072% | Dec 31, 2018 | 10-Q | 2019-02-14 |
| Q3 2018 | -$2.83M | -$2.75M | -3179% | Sep 30, 2018 | 10-Q | 2019-01-15 |
| Q2 2018 | -$2.76M | -$2.68M | -3217% | Jun 30, 2018 | 10-Q | 2019-01-15 |
| Q1 2018 | -$2.63M | -$2.55M | -3400% | Mar 31, 2018 | 10-K | 2019-07-09 |
| Q4 2017 | -$91.8K | -$25.5K | -38.4% | Dec 31, 2017 | 10-Q | 2018-01-29 |
| Q3 2017 | -$86.4K | -$22.9K | -36% | Sep 30, 2017 | 10-Q | 2017-11-07 |
| Q2 2017 | -$83.3K | -$23.2K | -38.5% | Jun 30, 2017 | 10-Q | 2017-08-10 |
| Q1 2017 | -$75.1K | -$21.6K | -40.4% | Mar 31, 2017 | 10-K | 2018-12-06 |
| Q4 2016 | -$66.3K | -$16.4K | -32.9% | Dec 31, 2016 | 10-Q | 2017-02-01 |
| Q3 2016 | -$63.5K | Sep 30, 2016 | 10-Q | 2016-10-13 | ||
| Q2 2016 | -$60.1K | Jun 30, 2016 | 10-Q | 2016-08-15 | ||
| Q1 2016 | -$53.5K | -$12K | -29% | Mar 31, 2016 | 10-K | 2017-07-14 |
| Q4 2015 | -$49.9K | Dec 31, 2015 | 10-Q | 2016-02-04 | ||
| Q1 2015 | -$41.4K | Mar 31, 2015 | 10-K | 2016-06-17 |