| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | $525 K | -$83 K | -13.7% | Mar 31, 2024 | 10-Q | 2024-05-10 |
| Q4 2023 | $587 K | -$25 K | -4.09% | Dec 31, 2023 | 10-Q | 2024-05-10 |
| Q3 2023 | $569 K | -$10 K | -1.73% | Sep 30, 2023 | 10-Q | 2023-11-07 |
| Q2 2023 | $580 K | -$122 K | -17.4% | Jun 30, 2023 | 10-Q | 2023-08-08 |
| Q1 2023 | $608 K | -$141 K | -18.8% | Mar 31, 2023 | 10-Q | 2023-05-09 |
| Q4 2022 | $612 K | -$156 K | -20.3% | Dec 31, 2022 | 10-K | 2024-02-29 |
| Q3 2022 | $579 K | -$208 K | -26.4% | Sep 30, 2022 | 10-Q | 2022-11-08 |
| Q2 2022 | $702 K | -$92 K | -11.6% | Jun 30, 2022 | 10-Q | 2022-08-05 |
| Q1 2022 | $749 K | -$40 K | -5.07% | Mar 31, 2022 | 10-Q | 2022-05-10 |
| Q4 2021 | $768 K | -$52 K | -6.34% | Dec 31, 2021 | 10-K | 2024-02-29 |
| Q3 2021 | $787 K | -$16 K | -1.99% | Sep 30, 2021 | 10-Q | 2021-11-04 |
| Q2 2021 | $794 K | +$9 K | +1.15% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | $789 K | +$9 K | +1.15% | Mar 31, 2021 | 10-Q | 2021-05-10 |
| Q4 2020 | $820 K | -$28 K | -3.3% | Dec 31, 2020 | 10-K | 2024-02-29 |
| Q3 2020 | $803 K | +$37 K | +4.83% | Sep 30, 2020 | 10-Q | 2020-11-06 |
| Q2 2020 | $785 K | +$32 K | +4.25% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | $780 K | +$58 K | +8.03% | Mar 31, 2020 | 10-Q | 2020-05-08 |
| Q4 2019 | $848 K | +$137 K | +19.3% | Dec 31, 2019 | 10-K | 2023-03-01 |
| Q3 2019 | $766 K | +$182 K | +31.2% | Sep 30, 2019 | 10-Q | 2019-11-08 |
| Q2 2019 | $753 K | +$175 K | +30.3% | Jun 30, 2019 | 10-Q | 2019-08-06 |
| Q1 2019 | $722 K | +$166 K | +29.9% | Mar 31, 2019 | 10-Q | 2019-05-06 |
| Q4 2018 | $711 K | +$186 K | +35.4% | Dec 31, 2018 | 10-K | 2022-02-28 |
| Q3 2018 | $584 K | +$133 K | +29.5% | Sep 30, 2018 | 10-Q | 2018-11-02 |
| Q2 2018 | $578 K | +$146 K | +33.8% | Jun 30, 2018 | 10-Q | 2018-08-06 |
| Q1 2018 | $556 K | +$149 K | +36.6% | Mar 31, 2018 | 10-Q | 2018-05-04 |
| Q4 2017 | $525 K | +$135 K | +34.6% | Dec 31, 2017 | 10-K | 2021-03-12 |
| Q3 2017 | $451 K | +$69 K | +18.1% | Sep 30, 2017 | 10-Q | 2017-11-03 |
| Q2 2017 | $432 K | +$306 K | +243% | Jun 30, 2017 | 10-Q | 2017-08-03 |
| Q1 2017 | $407 K | +$243 K | +148% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | $390 K | +$308 K | +376% | Dec 31, 2016 | 10-K | 2020-03-12 |
| Q3 2016 | $382 K | +$310 K | +431% | Sep 30, 2016 | 10-Q | 2016-11-04 |
| Q2 2016 | $126 K | +$53 K | +72.6% | Jun 30, 2016 | 10-Q | 2016-08-05 |
| Q1 2016 | $164 K | +$92 K | +128% | Mar 31, 2016 | 10-Q | 2016-05-06 |
| Q4 2015 | $82 K | +$59 K | +257% | Dec 31, 2015 | 10-K | 2019-03-11 |
| Q3 2015 | $72 K | -$8 K | -10% | Sep 30, 2015 | 10-Q | 2015-11-06 |
| Q2 2015 | $73 K | -$89 K | -54.9% | Jun 30, 2015 | 10-Q | 2015-08-06 |
| Q1 2015 | $72 K | -$90 K | -55.6% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | $23 K | -$88 K | -79.3% | Dec 31, 2014 | 10-K | 2018-03-09 |
| Q3 2014 | $80 K | -$50 K | -38.5% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | $162 K | -$159 K | -49.5% | Jun 30, 2014 | 10-Q | 2014-08-07 |
| Q1 2014 | $162 K | -$159 K | -49.5% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $111 K | -$210 K | -65.4% | Dec 31, 2013 | 10-K | 2017-03-09 |
| Q3 2013 | $130 K | -$195 K | -60% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | $321 K | -$8 K | -2.43% | Jun 30, 2013 | 10-Q | 2013-08-09 |
| Q1 2013 | $321 K | Mar 31, 2013 | 10-Q | 2013-05-08 | ||
| Q4 2012 | $321 K | -$8 K | -2.43% | Dec 31, 2012 | 10-K | 2016-03-10 |
| Q3 2012 | $325 K | Sep 30, 2012 | 10-Q | 2012-11-09 | ||
| Q2 2012 | $329 K | Jun 30, 2012 | 10-Q | 2012-08-10 | ||
| Q4 2011 | $329 K | +$52 K | +18.8% | Dec 31, 2011 | 10-K | 2015-03-18 |
| Q4 2010 | $277 K | Dec 31, 2010 | 10-K | 2014-03-21 |