| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | $16.9 M | -$1.21 M | -6.66% | Mar 31, 2024 | 10-Q | 2024-05-02 |
| Q4 2023 | $17.6 M | -$680 K | -3.72% | Dec 31, 2023 | 10-Q | 2024-05-02 |
| Q3 2023 | $18 M | -$426 K | -2.31% | Sep 30, 2023 | 10-Q | 2023-11-03 |
| Q2 2023 | $17.6 M | -$974 K | -5.25% | Jun 30, 2023 | 10-Q | 2023-08-02 |
| Q1 2023 | $18.1 M | -$1.18 M | -6.13% | Mar 31, 2023 | 10-Q | 2023-05-04 |
| Q4 2022 | $18.3 M | -$642 K | -3.39% | Dec 31, 2022 | 10-K | 2024-02-22 |
| Q3 2022 | $18.5 M | +$111 K | +0.61% | Sep 30, 2022 | 10-Q | 2022-11-03 |
| Q2 2022 | $18.6 M | -$463 K | -2.43% | Jun 30, 2022 | 10-Q | 2022-08-04 |
| Q1 2022 | $19.3 M | -$301 K | -1.54% | Mar 31, 2022 | 10-Q | 2022-04-28 |
| Q4 2021 | $18.9 M | -$935 K | -4.71% | Dec 31, 2021 | 10-K | 2023-02-28 |
| Q3 2021 | $18.4 M | +$425 K | +2.37% | Sep 30, 2021 | 10-Q | 2021-12-21 |
| Q2 2021 | $19 M | +$1.13 M | +6.29% | Jun 30, 2021 | 10-Q | 2021-08-04 |
| Q1 2021 | $19.6 M | +$1.11 M | +5.98% | Mar 31, 2021 | 10-Q | 2021-05-06 |
| Q4 2020 | $19.9 M | +$1.1 M | +5.87% | Dec 31, 2020 | 10-K | 2022-02-23 |
| Q3 2020 | $17.9 M | -$920 K | -4.88% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $17.9 M | -$1.22 M | -6.36% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | $18.5 M | -$1.22 M | -6.19% | Mar 31, 2020 | 10-Q | 2020-05-06 |
| Q4 2019 | $18.8 M | -$1.46 M | -7.22% | Dec 31, 2019 | 10-K/A | 2021-12-21 |
| Q3 2019 | $18.9 M | -$1.09 M | -5.46% | Sep 30, 2019 | 10-Q | 2019-11-01 |
| Q2 2019 | $19.1 M | -$1.15 M | -5.66% | Jun 30, 2019 | 10-Q | 2019-08-02 |
| Q1 2019 | $19.7 M | -$1.19 M | -5.67% | Mar 31, 2019 | 10-Q | 2019-05-03 |
| Q4 2018 | $20.2 M | -$4 K | -0.02% | Dec 31, 2018 | 10-K | 2020-02-21 |
| Q3 2018 | $19.9 M | Sep 30, 2018 | 10-Q | 2018-11-02 | ||
| Q2 2018 | $20.3 M | Jun 30, 2018 | 10-Q | 2018-08-03 | ||
| Q1 2018 | $20.9 M | Mar 31, 2018 | 10-Q | 2018-05-04 | ||
| Q4 2017 | $20.2 M | Dec 31, 2017 | 10-K | 2019-02-22 |