| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $19.5M | -$186K | -0.95% | Dec 31, 2023 | 10-K | 2024-02-21 |
| Q4 2022 | $19.7M | +$57K | +0.29% | Dec 31, 2022 | 10-K | 2024-02-21 |
| Q4 2021 | $19.6M | +$702K | +3.72% | Dec 31, 2021 | 10-K | 2024-02-21 |
| Q4 2020 | $18.9M | +$439K | +2.38% | Dec 31, 2020 | 10-K | 2024-02-21 |
| Q4 2019 | $18.5M | -$1.11M | -5.66% | Dec 31, 2019 | 10-K | 2023-02-22 |
| Q4 2018 | $19.6M | -$1.84M | -8.6% | Dec 31, 2018 | 10-K | 2022-02-23 |
| Q4 2017 | $21.4M | +$11.7M | +121% | Dec 31, 2017 | 10-K | 2021-02-23 |
| Q3 2017 | $21.1M | +$14.5M | +220% | Sep 30, 2017 | 10-Q | 2017-11-02 |
| Q2 2017 | $21.4M | +$15.7M | +275% | Jun 30, 2017 | 10-Q | 2017-08-01 |
| Q1 2017 | $19.6M | +$13.9M | +244% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | $9.67M | -$2.33M | -19.4% | Dec 31, 2016 | 10-K | 2020-02-21 |
| Q3 2016 | $6.6M | Sep 30, 2016 | 10-Q | 2017-02-09 | ||
| Q2 2016 | $5.7M | Jun 30, 2016 | 10-Q | 2017-02-09 | ||
| Q1 2016 | $5.7M | Mar 31, 2016 | 10-Q | 2017-02-09 | ||
| Q4 2015 | $12M | -$2.6M | -17.8% | Dec 31, 2015 | 10-K | 2019-02-20 |
| Q4 2014 | $14.6M | +$3.34M | +29.6% | Dec 31, 2014 | 10-K | 2018-02-22 |
| Q4 2013 | $11.3M | +$1.66M | +17.3% | Dec 31, 2013 | 10-K | 2017-02-23 |
| Q4 2012 | $9.6M | -$5.15M | -34.9% | Dec 31, 2012 | 10-K/A | 2017-02-09 |
| Q4 2011 | $14.7M | -$869K | -5.57% | Dec 31, 2011 | 10-K | 2015-02-26 |
| Q4 2010 | $15.6M | Dec 31, 2010 | 10-K | 2014-02-26 |