| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $5.94M | -$977K | -14.1% | Dec 31, 2023 | 10-K | 2024-02-09 |
| Q4 2022 | $6.92M | -$306K | -4.24% | Dec 31, 2022 | 10-K | 2024-02-09 |
| Q4 2021 | $7.23M | +$2.72M | +60.4% | Dec 31, 2021 | 10-K | 2024-02-09 |
| Q4 2020 | $4.5M | +$857K | +23.5% | Dec 31, 2020 | 10-K | 2024-02-09 |
| Q4 2019 | $3.65M | +$88K | +2.47% | Dec 31, 2019 | 10-K | 2023-02-17 |
| Q4 2018 | $3.56M | +$479K | +15.6% | Dec 31, 2018 | 10-K | 2022-02-18 |
| Q3 2018 | $3.5M | -$100K | -2.78% | Sep 30, 2018 | 10-Q | 2018-11-05 |
| Q2 2018 | $3.3M | -$3.6M | -52.2% | Jun 30, 2018 | 10-Q | 2018-08-01 |
| Q1 2018 | $3.2M | -$3.3M | -50.8% | Mar 31, 2018 | 10-Q | 2018-05-03 |
| Q4 2017 | $3.08M | -$3.28M | -51.5% | Dec 31, 2017 | 10-K | 2021-02-19 |
| Q3 2017 | $3.6M | -$5.5M | -60.4% | Sep 30, 2017 | 10-Q | 2017-11-01 |
| Q2 2017 | $6.9M | -$1.4M | -16.9% | Jun 30, 2017 | 10-Q | 2017-08-02 |
| Q1 2017 | $6.5M | -$1.7M | -20.7% | Mar 31, 2017 | 10-Q | 2017-05-01 |
| Q4 2016 | $6.36M | -$1.58M | -19.9% | Dec 31, 2016 | 10-K | 2020-02-24 |
| Q3 2016 | $9.1M | +$3.7M | +68.5% | Sep 30, 2016 | 10-Q | 2016-11-04 |
| Q2 2016 | $8.3M | +$2.6M | +45.6% | Jun 30, 2016 | 10-Q | 2016-08-01 |
| Q1 2016 | $8.2M | +$2.4M | +41.4% | Mar 31, 2016 | 10-Q | 2016-05-03 |
| Q4 2015 | $7.93M | +$1.53M | +23.8% | Dec 31, 2015 | 10-K | 2019-02-21 |
| Q3 2015 | $5.4M | -$1.2M | -18.2% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | $5.7M | -$1.3M | -18.6% | Jun 30, 2015 | 10-Q | 2015-07-31 |
| Q1 2015 | $5.8M | -$1.4M | -19.4% | Mar 31, 2015 | 10-Q | 2015-05-04 |
| Q4 2014 | $6.41M | -$1.58M | -19.8% | Dec 31, 2014 | 10-K | 2018-02-26 |
| Q3 2014 | $6.6M | -$1.8M | -21.4% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | $7M | -$1.4M | -16.7% | Jun 30, 2014 | 10-Q | 2014-08-04 |
| Q1 2014 | $7.2M | -$1.2M | -14.3% | Mar 31, 2014 | 10-Q | 2014-05-05 |
| Q4 2013 | $7.99M | -$476K | -5.62% | Dec 31, 2013 | 10-K | 2017-02-27 |
| Q3 2013 | $8.4M | -$200K | -2.33% | Sep 30, 2013 | 10-Q | 2013-11-04 |
| Q2 2013 | $8.4M | -$500K | -5.62% | Jun 30, 2013 | 10-Q | 2013-08-05 |
| Q1 2013 | $8.4M | -$800K | -8.7% | Mar 31, 2013 | 10-Q | 2013-05-06 |
| Q4 2012 | $8.46M | -$607K | -6.69% | Dec 31, 2012 | 10-K | 2016-02-25 |
| Q3 2012 | $8.6M | -$1.4M | -14% | Sep 30, 2012 | 10-Q | 2012-11-02 |
| Q2 2012 | $8.9M | -$1.4M | -13.6% | Jun 30, 2012 | 10-Q | 2012-08-06 |
| Q1 2012 | $9.2M | Mar 31, 2012 | 10-Q | 2012-05-08 | ||
| Q4 2011 | $9.07M | -$1.82M | -16.7% | Dec 31, 2011 | 10-K | 2015-02-27 |
| Q3 2011 | $10M | Sep 30, 2011 | 10-Q | 2011-11-02 | ||
| Q2 2011 | $10.3M | Jun 30, 2011 | 10-Q | 2011-08-03 | ||
| Q4 2010 | $10.9M | Dec 31, 2010 | 10-K | 2014-02-28 |