| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $1.1M | -$2.5M | -69.4% | Dec 31, 2023 | 10-K | 2024-02-23 |
| Q4 2022 | $3.6M | -$1.8M | -33.3% | Dec 31, 2022 | 10-K | 2024-02-23 |
| Q4 2021 | $5.4M | -$2.8M | -34.1% | Dec 31, 2021 | 10-K | 2024-02-23 |
| Q4 2020 | $8.2M | -$17.3M | -67.8% | Dec 31, 2020 | 10-K | 2024-02-23 |
| Q4 2019 | $25.5M | +$1.4M | +5.81% | Dec 31, 2019 | 10-K | 2023-02-24 |
| Q4 2018 | $24.1M | +$1.7M | +7.59% | Dec 31, 2018 | 10-K | 2022-02-22 |
| Q4 2017 | $22.4M | +$600K | +2.75% | Dec 31, 2017 | 10-K | 2021-02-19 |
| Q4 2016 | $21.8M | +$3.07M | +16.4% | Dec 31, 2016 | 10-K | 2020-02-21 |
| Q4 2015 | $18.7M | -$2.38M | -11.3% | Dec 31, 2015 | 10-K | 2019-02-25 |
| Q4 2014 | $21.1M | +$9.28M | +78.5% | Dec 31, 2014 | 10-K | 2018-02-23 |
| Q3 2014 | $19M | +$12.6M | +195% | Sep 30, 2014 | 10-Q | 2014-11-03 |
| Q2 2014 | $14.5M | -$3.74M | -20.5% | Jun 30, 2014 | 10-Q | 2014-08-04 |
| Q1 2014 | $14M | -$3.77M | -21.2% | Mar 31, 2014 | 10-Q | 2014-05-05 |
| Q4 2013 | $11.8M | -$3.55M | -23.1% | Dec 31, 2013 | 8-K | 2017-05-12 |
| Q3 2013 | $6.45M | -$9.34M | -59.2% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | $18.3M | +$13.1M | +256% | Jun 30, 2013 | 10-Q | 2013-08-05 |
| Q1 2013 | $17.8M | +$13.1M | +281% | Mar 31, 2013 | 10-Q | 2013-05-06 |
| Q4 2012 | $15.4M | +$6.09M | +65.6% | Dec 31, 2012 | 10-K | 2016-02-23 |
| Q3 2012 | $15.8M | Sep 30, 2012 | 10-Q | 2012-11-06 | ||
| Q2 2012 | $5.13M | Jun 30, 2012 | 10-Q | 2012-08-06 | ||
| Q1 2012 | $4.68M | Mar 31, 2012 | 10-Q | 2012-05-09 | ||
| Q4 2011 | $9.29M | -$1.72M | -15.6% | Dec 31, 2011 | 10-K | 2015-02-24 |
| Q4 2010 | $11M | Dec 31, 2010 | 10-K | 2014-02-24 |