| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $2.2M | -$20.5K | -0.92% | Dec 31, 2023 | 10-K | 2024-03-27 |
| Q3 2023 | $2.1M | Sep 30, 2023 | 10-Q | 2023-11-14 | ||
| Q4 2022 | $2.22M | -$1.73M | -43.8% | Dec 31, 2022 | 10-K | 2024-03-27 |
| Q4 2021 | $3.95M | +$761K | +23.9% | Dec 31, 2021 | 10-K | 2023-03-20 |
| Q3 2021 | $3.06M | -$2.09M | -40.6% | Sep 30, 2021 | 10-Q | 2021-11-12 |
| Q4 2020 | $3.19M | +$1.14M | +55.6% | Dec 31, 2020 | 10-K | 2022-03-23 |
| Q3 2020 | $5.15M | +$2.02M | +64.6% | Sep 30, 2020 | 10-Q | 2020-11-13 |
| Q2 2020 | $2.77M | +$910K | +49% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q4 2019 | $2.05M | -$513K | -20% | Dec 31, 2019 | 10-K | 2021-03-24 |
| Q3 2019 | $3.13M | -$7.28M | -69.9% | Sep 30, 2019 | 10-Q | 2019-11-14 |
| Q2 2019 | $1.86M | -$16.7M | -90% | Jun 30, 2019 | 10-Q | 2019-08-09 |
| Q1 2019 | $2.36M | -$19.5M | -89.2% | Mar 31, 2019 | 10-Q | 2019-05-15 |
| Q4 2018 | $2.56M | -$27.6M | -91.5% | Dec 31, 2018 | 10-Q | 2019-11-14 |
| Q3 2018 | $10.4M | -$18M | -63.3% | Sep 30, 2018 | 10-Q | 2018-11-02 |
| Q2 2018 | $18.6M | -$20.5M | -52.5% | Jun 30, 2018 | 10-Q | 2018-08-06 |
| Q1 2018 | $21.9M | -$16.3M | -42.8% | Mar 31, 2018 | 10-Q | 2018-05-08 |
| Q4 2017 | $30.2M | -$7.79M | -20.5% | Dec 31, 2017 | 10-Q | 2018-11-02 |
| Q3 2017 | $28.4M | -$11.9M | -29.6% | Sep 30, 2017 | 10-Q | 2017-11-08 |
| Q2 2017 | $39.1M | +$2.16M | +5.84% | Jun 30, 2017 | 10-Q | 2017-08-03 |
| Q1 2017 | $38.2M | -$3.54M | -8.47% | Mar 31, 2017 | 10-Q | 2017-05-10 |
| Q4 2016 | $38M | +$15M | +65.6% | Dec 31, 2016 | 10-K | 2018-03-16 |
| Q3 2016 | $40.3M | Sep 30, 2016 | 10-Q | 2016-11-09 | ||
| Q2 2016 | $37M | Jun 30, 2016 | 10-Q | 2016-07-29 | ||
| Q1 2016 | $41.8M | Mar 31, 2016 | 10-Q | 2016-05-10 | ||
| Q4 2015 | $22.9M | Dec 31, 2015 | 10-K | 2017-03-15 |