| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $13.4M | +$1.56M | +13.1% | Dec 31, 2023 | 10-K | 2024-02-20 |
| Q4 2022 | $11.9M | +$729K | +6.54% | Dec 31, 2022 | 10-K | 2024-02-20 |
| Q4 2021 | $11.1M | +$954K | +9.36% | Dec 31, 2021 | 10-K | 2024-02-20 |
| Q4 2020 | $10.2M | +$2.46M | +31.7% | Dec 31, 2020 | 10-K | 2024-02-20 |
| Q4 2019 | $7.74M | +$6.15M | +387% | Dec 31, 2019 | 10-K | 2023-03-01 |
| Q4 2018 | $1.59M | -$696K | -30.5% | Dec 31, 2018 | 10-K | 2022-02-24 |
| Q4 2017 | $2.28M | -$407K | -15.1% | Dec 31, 2017 | 10-K | 2021-02-26 |
| Q4 2016 | $2.69M | -$446K | -14.2% | Dec 31, 2016 | 10-K | 2020-03-02 |
| Q4 2015 | $3.14M | -$258K | -7.6% | Dec 31, 2015 | 10-K | 2019-02-26 |
| Q4 2014 | $3.4M | -$652K | -16.1% | Dec 31, 2014 | 10-K | 2018-03-01 |
| Q4 2013 | $4.05M | -$368K | -8.34% | Dec 31, 2013 | 10-K | 2017-02-27 |
| Q4 2012 | $4.42M | -$155K | -3.39% | Dec 31, 2012 | 10-K | 2016-02-29 |
| Q4 2011 | $4.57M | -$1.45M | -24% | Dec 31, 2011 | 10-K | 2015-03-02 |
| Q4 2010 | $6.02M | Dec 31, 2010 | 10-K/A | 2014-11-03 |