| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | $1.26M | -$32K | -2.47% | Sep 30, 2023 | 10-Q | 2023-11-13 |
| Q2 2023 | $1.27M | -$32K | -2.46% | Jun 30, 2023 | 10-Q | 2023-08-10 |
| Q1 2023 | $1.28M | -$32K | -2.44% | Mar 31, 2023 | 10-Q | 2023-05-15 |
| Q4 2022 | $1.29M | -$32K | -2.43% | Dec 31, 2022 | 10-K | 2024-04-16 |
| Q3 2022 | $1.29M | -$32K | -2.41% | Sep 30, 2022 | 10-Q | 2022-11-10 |
| Q2 2022 | $1.3M | -$32K | -2.4% | Jun 30, 2022 | 10-Q | 2022-08-11 |
| Q1 2022 | $1.31M | -$32K | -2.39% | Mar 31, 2022 | 10-Q | 2022-05-20 |
| Q4 2021 | $1.32M | -$40K | -2.95% | Dec 31, 2021 | 10-K | 2024-04-16 |
| Q3 2021 | $1.33M | -$56K | -4.05% | Sep 30, 2021 | 10-Q | 2021-11-12 |
| Q2 2021 | $1.33M | -$72K | -5.12% | Jun 30, 2021 | 10-Q | 2021-08-12 |
| Q1 2021 | $1.34M | -$92K | -6.42% | Mar 31, 2021 | 10-Q | 2021-05-13 |
| Q4 2020 | $1.36M | -$109K | -7.43% | Dec 31, 2020 | 10-K | 2023-03-30 |
| Q3 2020 | $1.38M | -$116K | -7.74% | Sep 30, 2020 | 10-Q | 2020-11-12 |
| Q2 2020 | $1.41M | -$125K | -8.17% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | $1.43M | -$127K | -8.14% | Mar 31, 2020 | 10-Q | 2020-05-15 |
| Q4 2019 | $1.47M | -$124K | -7.79% | Dec 31, 2019 | 10-K | 2022-03-28 |
| Q3 2019 | $1.5M | -$5.5M | -78.6% | Sep 30, 2019 | 10-Q | 2019-11-19 |
| Q2 2019 | $1.53M | -$5.51M | -78.3% | Jun 30, 2019 | 10-Q | 2019-08-13 |
| Q1 2019 | $1.56M | -$20.1M | -92.8% | Mar 31, 2019 | 10-Q | 2019-05-14 |
| Q4 2018 | $1.59M | -$20M | -92.6% | Dec 31, 2018 | 10-K | 2021-03-17 |
| Q3 2018 | $7M | -$14.8M | -67.9% | Sep 30, 2018 | 10-Q | 2018-11-14 |
| Q2 2018 | $7.04M | -$13.1M | -65.1% | Jun 30, 2018 | 10-Q | 2018-08-14 |
| Q1 2018 | $21.6M | +$1.09M | +5.29% | Mar 31, 2018 | 10-Q | 2018-08-14 |
| Q4 2017 | $21.6M | +$1.02M | +4.92% | Dec 31, 2017 | 10-K | 2020-03-24 |
| Q3 2017 | $21.8M | +$1.09M | +5.24% | Sep 30, 2017 | 10-Q | 2017-11-14 |
| Q2 2017 | $20.2M | -$656K | -3.15% | Jun 30, 2017 | 10-KT | 2018-03-22 |
| Q1 2017 | $20.5M | -$389K | -1.86% | Mar 31, 2017 | 10-Q | 2017-05-12 |
| Q4 2016 | $20.6M | -$431K | -2.05% | Dec 31, 2016 | 10-Q | 2017-02-13 |
| Q3 2016 | $20.7M | -$434K | -2.05% | Sep 30, 2016 | 10-Q | 2016-11-17 |
| Q2 2016 | $20.8M | -$474K | -2.23% | Jun 30, 2016 | 10-KT | 2018-03-22 |
| Q1 2016 | $20.9M | -$490K | -2.29% | Mar 31, 2016 | 10-Q | 2016-05-13 |
| Q4 2015 | $21M | -$590K | -2.73% | Dec 31, 2015 | 10-Q | 2016-02-16 |
| Q3 2015 | $21.2M | -$627K | -2.88% | Sep 30, 2015 | 10-Q | 2015-11-16 |
| Q2 2015 | $21.3M | -$633K | -2.89% | Jun 30, 2015 | 10-K | 2016-09-21 |
| Q1 2015 | $21.4M | +$12.7M | +147% | Mar 31, 2015 | 10-Q | 2015-06-24 |
| Q4 2014 | $21.6M | Dec 31, 2014 | 10-Q | 2015-06-23 | ||
| Q3 2014 | $21.8M | Sep 30, 2014 | 10-Q | 2014-11-14 | ||
| Q2 2014 | $21.9M | +$21.9M | Jun 30, 2014 | 10-K | 2015-09-17 | |
| Q1 2014 | $8.68M | +$8.48M | +4199% | Mar 31, 2014 | 10-Q | 2014-05-15 |
| Q2 2013 | $0 | -$315K | -100% | Jun 30, 2013 | 10-K | 2014-09-29 |
| Q1 2013 | $202K | -$153K | -43.1% | Mar 31, 2013 | 10-Q | 2013-05-14 |
| Q4 2012 | $239K | Dec 31, 2012 | 10-Q | 2013-02-12 | ||
| Q3 2012 | $277K | Sep 30, 2012 | 10-Q | 2012-11-13 | ||
| Q2 2012 | $315K | +$315K | Jun 30, 2012 | 10-K | 2013-09-04 | |
| Q1 2012 | $355K | Mar 31, 2012 | 10-Q | 2012-05-10 | ||
| Q2 2011 | $0 | Jun 30, 2011 | 10-K | 2012-09-21 |