| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | $1.23M | -$724K | -37.2% | Jun 30, 2023 | 10-K | 2023-09-28 |
| Q1 2023 | $1.41M | -$724K | -34% | Mar 31, 2023 | 10-Q | 2023-05-15 |
| Q4 2022 | $1.59M | -$724K | -31.3% | Dec 31, 2022 | 10-Q | 2023-02-14 |
| Q3 2022 | $1.77M | -$724K | -29.1% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | $1.95M | -$724K | -27.1% | Jun 30, 2022 | 10-K | 2023-09-28 |
| Q1 2022 | $2.13M | -$724K | -25.4% | Mar 31, 2022 | 10-Q | 2022-05-16 |
| Q4 2021 | $2.31M | -$724K | -23.9% | Dec 31, 2021 | 10-Q | 2022-02-14 |
| Q3 2021 | $2.49M | -$724K | -22.5% | Sep 30, 2021 | 10-Q | 2021-11-12 |
| Q2 2021 | $2.67M | -$724K | -21.3% | Jun 30, 2021 | 10-K | 2022-09-28 |
| Q1 2021 | $2.86M | -$658K | -18.7% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | $3.04M | -$568K | -15.7% | Dec 31, 2020 | 10-Q | 2021-02-16 |
| Q3 2020 | $3.22M | -$347K | -9.74% | Sep 30, 2020 | 10-Q | 2020-11-16 |
| Q2 2020 | $3.4M | -$136K | -3.84% | Jun 30, 2020 | 10-K | 2021-10-13 |
| Q1 2020 | $3.51M | +$3.51M | Mar 31, 2020 | 10-Q | 2020-05-15 | |
| Q4 2019 | $3.6M | +$3.6M | Dec 31, 2019 | 10-Q | 2020-02-14 | |
| Q3 2019 | $3.56M | +$3.56M | Sep 30, 2019 | 10-Q | 2019-11-12 | |
| Q2 2019 | $3.53M | +$3.53M | Jun 30, 2019 | 10-K | 2020-09-25 | |
| Q1 2019 | $495* | -$1.29M | Mar 31, 2019 | 10-Q | 2019-05-16 | |
| Q4 2018 | $621* | -$1.34M | Dec 31, 2018 | 10-Q | 2019-02-14 | |
| Q3 2018 | $747* | -$1.39M | Sep 30, 2018 | 10-Q | 2018-11-14 | |
| Q2 2018 | $873* | -$1.5M | Jun 30, 2018 | 10-K | 2019-09-24 | |
| Q1 2018 | $1.29M | -$214K | -14.3% | Mar 31, 2018 | 10-Q | 2018-05-17 |
| Q4 2017 | $1.34M | +$1.34M | Dec 31, 2017 | 10-Q | 2018-02-14 | |
| Q3 2017 | $1.39M | Sep 30, 2017 | 10-Q | 2017-11-14 | ||
| Q2 2017 | $1.5M | +$1.5M | Jun 30, 2017 | 10-K | 2018-09-28 | |
| Q1 2017 | $1.5M | Mar 31, 2017 | 10-Q | 2017-05-22 | ||
| Q4 2016 | $0 | $0 | Dec 31, 2016 | 10-KT | 2017-10-05 | |
| Q2 2016 | $0 | Jun 30, 2016 | 10-Q | 2017-05-22 | ||
| Q4 2015 | $0 | Dec 31, 2015 | 10-KT | 2017-10-05 |