| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | $17.8M | -$575K | -3.12% | Jun 30, 2024 | 10-Q | 2024-08-02 |
| Q1 2024 | $18M | -$1.12M | -5.88% | Mar 31, 2024 | 10-Q | 2024-05-06 |
| Q4 2023 | $18.1M | -$1.16M | -5.99% | Dec 31, 2023 | 10-Q | 2024-08-02 |
| Q3 2023 | $18.3M | -$1.19M | -6.11% | Sep 30, 2023 | 10-Q | 2023-11-02 |
| Q2 2023 | $18.4M | -$1.22M | -6.22% | Jun 30, 2023 | 10-Q | 2023-08-02 |
| Q1 2023 | $19.1M | -$696K | -3.51% | Mar 31, 2023 | 10-Q | 2023-05-04 |
| Q4 2022 | $19.3M | -$688K | -3.44% | Dec 31, 2022 | 10-K | 2024-02-27 |
| Q3 2022 | $19.5M | -$679K | -3.37% | Sep 30, 2022 | 10-Q | 2022-11-08 |
| Q2 2022 | $19.6M | -$672K | -3.31% | Jun 30, 2022 | 10-Q | 2022-08-03 |
| Q1 2022 | $19.8M | -$664K | -3.24% | Mar 31, 2022 | 10-Q | 2022-05-04 |
| Q4 2021 | $20M | -$656K | -3.18% | Dec 31, 2021 | 10-K | 2023-02-23 |
| Q3 2021 | $20.2M | -$650K | -3.13% | Sep 30, 2021 | 10-Q | 2021-11-04 |
| Q2 2021 | $20.3M | -$642K | -3.06% | Jun 30, 2021 | 10-Q | 2021-08-03 |
| Q1 2021 | $20.5M | -$635K | -3.01% | Mar 31, 2021 | 10-Q | 2021-05-04 |
| Q4 2020 | $20.6M | -$629K | -2.96% | Dec 31, 2020 | 10-K | 2022-02-25 |
| Q3 2020 | $20.8M | -$623K | -2.91% | Sep 30, 2020 | 10-Q | 2020-10-29 |
| Q2 2020 | $21M | -$617K | -2.86% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | $21.1M | -$1.82M | -7.94% | Mar 31, 2020 | 10-Q | 2020-05-11 |
| Q4 2019 | $21.3M | +$21.3M | Dec 31, 2019 | 10-K | 2021-02-24 | |
| Q3 2019 | $21.4M | Sep 30, 2019 | 10-Q | 2019-10-31 | ||
| Q2 2019 | $21.6M | Jun 30, 2019 | 10-Q | 2019-07-31 | ||
| Q1 2019 | $22.9M | Mar 31, 2019 | 10-Q | 2019-05-01 | ||
| Q4 2018 | $0 | Dec 31, 2018 | 10-K | 2020-02-26 |