| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $1.23M | -$129K | -9.51% | Dec 31, 2023 | 10-K | 2024-03-15 |
| Q4 2022 | $1.36M | +$301K | +28.5% | Dec 31, 2022 | 10-K | 2024-03-15 |
| Q1 2022 | $1.15M | +$314K | +37.6% | Mar 31, 2022 | 10-Q | 2022-05-10 |
| Q4 2021 | $1.06M | +$293K | +38.4% | Dec 31, 2021 | 10-K | 2024-03-15 |
| Q3 2021 | $961K | +$447K | +87% | Sep 30, 2021 | 10-Q | 2021-11-15 |
| Q2 2021 | $869K | +$361K | +71.1% | Jun 30, 2021 | 10-Q | 2021-08-16 |
| Q1 2021 | $835K | +$333K | +66.3% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | $763K | +$49K | +6.86% | Dec 31, 2020 | 10-K | 2023-03-16 |
| Q3 2020 | $514K | -$153K | -22.9% | Sep 30, 2020 | 10-Q | 2020-11-13 |
| Q2 2020 | $508K | -$152K | -23% | Jun 30, 2020 | 10-Q | 2020-08-13 |
| Q1 2020 | $502K | -$152K | -23.2% | Mar 31, 2020 | 10-Q | 2020-05-15 |
| Q4 2019 | $714K | +$65K | +10% | Dec 31, 2019 | 10-K | 2023-03-16 |
| Q3 2019 | $667K | -$33K | -4.71% | Sep 30, 2019 | 10-Q | 2019-11-14 |
| Q2 2019 | $660K | -$32K | -4.62% | Jun 30, 2019 | 10-Q | 2019-08-14 |
| Q1 2019 | $654K | -$30K | -4.39% | Mar 31, 2019 | 10-Q | 2019-05-15 |
| Q4 2018 | $649K | +$64K | +10.9% | Dec 31, 2018 | 10-K | 2022-03-28 |
| Q3 2018 | $700K | +$32K | +4.79% | Sep 30, 2018 | 10-Q | 2018-11-14 |
| Q2 2018 | $692K | +$31K | +4.69% | Jun 30, 2018 | 10-Q | 2018-08-14 |
| Q1 2018 | $684K | -$104K | -13.2% | Mar 31, 2018 | 10-Q | 2018-05-15 |
| Q4 2017 | $585K | -$177K | -23.2% | Dec 31, 2017 | 10-K | 2021-03-25 |
| Q3 2017 | $668K | -$80K | -10.7% | Sep 30, 2017 | 10-Q | 2017-11-14 |
| Q2 2017 | $661K | -$102K | -13.4% | Jun 30, 2017 | 10-Q | 2017-08-22 |
| Q1 2017 | $788K | -$1K | -0.13% | Mar 31, 2017 | 10-Q | 2017-05-15 |
| Q4 2016 | $762K | -$41K | -5.11% | Dec 31, 2016 | 10-K | 2020-04-13 |
| Q3 2016 | $748K | -$18K | -2.35% | Sep 30, 2016 | 10-Q | 2016-11-14 |
| Q2 2016 | $763K | +$48K | +6.71% | Jun 30, 2016 | 10-Q | 2016-08-15 |
| Q1 2016 | $789K | +$86K | +12.2% | Mar 31, 2016 | 10-Q | 2016-05-16 |
| Q4 2015 | $803K | +$95K | +13.4% | Dec 31, 2015 | 10-K | 2019-04-01 |
| Q3 2015 | $766K | +$188K | +32.5% | Sep 30, 2015 | 10-Q | 2015-11-17 |
| Q2 2015 | $715K | +$145K | +25.4% | Jun 30, 2015 | 10-Q | 2015-08-14 |
| Q1 2015 | $703K | +$140K | +24.9% | Mar 31, 2015 | 10-Q | 2015-05-15 |
| Q4 2014 | $708K | +$101K | +16.6% | Dec 31, 2014 | 10-K | 2018-04-02 |
| Q3 2014 | $578K | -$4K | -0.69% | Sep 30, 2014 | 10-Q | 2014-11-14 |
| Q2 2014 | $570K | +$20K | +3.64% | Jun 30, 2014 | 10-Q | 2014-08-14 |
| Q1 2014 | $563K | +$21K | +3.88% | Mar 31, 2014 | 10-Q | 2014-05-15 |
| Q4 2013 | $607K | +$73K | +13.7% | Dec 31, 2013 | 10-K | 2017-03-30 |
| Q3 2013 | $582K | +$153K | +35.7% | Sep 30, 2013 | 10-Q | 2013-11-14 |
| Q2 2013 | $550K | +$139K | +33.8% | Jun 30, 2013 | 10-Q | 2013-08-14 |
| Q1 2013 | $542K | Mar 31, 2013 | 10-Q | 2013-05-14 | ||
| Q4 2012 | $534K | +$134K | +33.5% | Dec 31, 2012 | 10-K | 2016-03-30 |
| Q3 2012 | $429K | Sep 30, 2012 | 10-Q | 2012-11-14 | ||
| Q2 2012 | $411K | Jun 30, 2012 | 10-Q/A | 2012-09-10 | ||
| Q4 2011 | $400K | -$101K | -20.2% | Dec 31, 2011 | 10-K/A | 2015-04-10 |
| Q4 2010 | $501K | Dec 31, 2010 | 10-K | 2014-03-31 |