| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $12.3M | +$2.86M | +30.2% | Dec 31, 2023 | 10-K | 2024-02-01 |
| Q4 2022 | $9.46M | +$1.64M | +21% | Dec 31, 2022 | 10-K | 2024-02-01 |
| Q4 2021 | $7.82M | +$1.68M | +27.3% | Dec 31, 2021 | 10-K | 2024-02-01 |
| Q4 2020 | $6.14M | +$1.72M | +38.9% | Dec 31, 2020 | 10-K | 2024-02-01 |
| Q4 2019 | $4.42M | +$1.44M | +48.5% | Dec 31, 2019 | 10-K | 2023-02-09 |
| Q4 2018 | $2.98M | +$872K | +41.4% | Dec 31, 2018 | 10-K | 2022-02-28 |
| Q4 2017 | $2.11M | -$1.93M | -47.8% | Dec 31, 2017 | 10-K | 2021-03-01 |
| Q4 2016 | $4.03M | +$1.17M | +40.6% | Dec 31, 2016 | 10-K | 2020-03-02 |
| Q4 2015 | $2.87M | +$853K | +42.4% | Dec 31, 2015 | 10-K | 2019-02-28 |
| Q4 2014 | $2.01M | +$414K | +25.9% | Dec 31, 2014 | 10-K | 2018-02-26 |
| Q4 2013 | $1.6M | +$664K | +70.9% | Dec 31, 2013 | 10-K | 2017-02-27 |
| Q4 2012 | $936K | Dec 31, 2012 | 10-K | 2016-02-29 |