| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $4.15M | +$40K | +0.97% | Dec 31, 2023 | 10-K | 2024-02-16 |
| Q4 2022 | $4.11M | +$169K | +4.29% | Dec 31, 2022 | 10-K | 2023-02-17 |
| Q4 2021 | $3.94M | -$787K | -16.6% | Dec 31, 2021 | 10-K | 2022-02-18 |
| Q4 2020 | $4.73M | Dec 31, 2020 | 10-K | 2021-02-19 | ||
| Q2 2020 | $78K | -$17K | -17.9% | Jun 30, 2020 | 10-Q | 2020-08-07 |
| Q2 2019 | $95K | Jun 30, 2019 | 10-Q | 2020-08-07 | ||
| Q2 2016 | $13.8M | -$832K | -5.7% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | $13.4M | -$749K | -5.28% | Mar 31, 2016 | 10-Q | 2016-05-03 |
| Q4 2015 | $13.2M | -$458K | -3.36% | Dec 31, 2015 | 10-K | 2016-02-19 |
| Q3 2015 | $14.3M | +$758K | +5.6% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | $14.6M | +$1.3M | +9.75% | Jun 30, 2015 | 10-Q | 2015-08-06 |
| Q1 2015 | $14.2M | +$1.3M | +10.1% | Mar 31, 2015 | 10-Q | 2015-05-08 |
| Q4 2014 | $13.6M | +$1.17M | +9.37% | Dec 31, 2014 | 10-K | 2016-02-19 |
| Q3 2014 | $13.5M | +$1.34M | +11% | Sep 30, 2014 | 10-Q | 2014-11-05 |
| Q2 2014 | $13.3M | +$526K | +4.12% | Jun 30, 2014 | 10-Q | 2014-08-05 |
| Q1 2014 | $12.9M | +$490K | +3.96% | Mar 31, 2014 | 10-Q | 2014-05-09 |
| Q4 2013 | $12.5M | +$457K | +3.81% | Dec 31, 2013 | 10-K | 2016-02-19 |
| Q3 2013 | $12.2M | +$288K | +2.42% | Sep 30, 2013 | 10-Q | 2013-11-05 |
| Q2 2013 | $12.8M | -$1.36M | -9.64% | Jun 30, 2013 | 10-Q | 2013-08-01 |
| Q1 2013 | $12.4M | Mar 31, 2013 | 10-Q | 2013-05-08 | ||
| Q4 2012 | $12M | -$1.77M | -12.9% | Dec 31, 2012 | 10-K | 2015-02-20 |
| Q3 2012 | $11.9M | Sep 30, 2012 | 10-Q | 2012-10-30 | ||
| Q2 2012 | $14.1M | Jun 30, 2012 | 10-Q | 2012-08-01 | ||
| Q4 2011 | $13.8M | -$746K | -5.14% | Dec 31, 2011 | 10-K | 2014-02-21 |
| Q4 2010 | $14.5M | Dec 31, 2010 | 10-K/A | 2013-08-23 |