| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $800K | -$100K | -11.1% | Dec 31, 2023 | 10-K | 2024-02-29 |
| Q3 2023 | $900K | $0 | 0% | Sep 30, 2023 | 10-Q | 2023-11-07 |
| Q2 2023 | $900K | $0 | 0% | Jun 30, 2023 | 10-Q | 2023-08-01 |
| Q1 2023 | $900K | $0 | 0% | Mar 31, 2023 | 10-Q | 2023-05-02 |
| Q4 2022 | $900K | $0 | 0% | Dec 31, 2022 | 10-K | 2024-02-29 |
| Q3 2022 | $900K | +$100K | +12.5% | Sep 30, 2022 | 10-Q | 2022-11-01 |
| Q2 2022 | $900K | +$100K | +12.5% | Jun 30, 2022 | 10-Q | 2022-08-02 |
| Q1 2022 | $900K | +$300K | +50% | Mar 31, 2022 | 10-Q | 2022-05-03 |
| Q4 2021 | $900K | +$300K | +50% | Dec 31, 2021 | 10-K | 2024-02-29 |
| Q3 2021 | $800K | +$400K | +100% | Sep 30, 2021 | 10-Q | 2021-11-02 |
| Q2 2021 | $800K | +$400K | +100% | Jun 30, 2021 | 10-Q | 2021-08-03 |
| Q1 2021 | $600K | +$200K | +50% | Mar 31, 2021 | 10-Q | 2021-05-05 |
| Q4 2020 | $600K | +$200K | +50% | Dec 31, 2020 | 10-K | 2023-02-28 |
| Q3 2020 | $400K | -$1.2M | -75% | Sep 30, 2020 | 10-Q | 2020-11-03 |
| Q2 2020 | $400K | -$1.2M | -75% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | $400K | -$1.2M | -75% | Mar 31, 2020 | 10-Q | 2020-05-05 |
| Q4 2019 | $400K | -$1.2M | -75% | Dec 31, 2019 | 10-K | 2022-03-01 |
| Q3 2019 | $1.6M | +$1M | +167% | Sep 30, 2019 | 10-Q | 2019-11-05 |
| Q2 2019 | $1.6M | +$1M | +167% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | $1.6M | +$1M | +167% | Mar 31, 2019 | 10-Q | 2019-05-02 |
| Q4 2018 | $1.6M | +$1M | +167% | Dec 31, 2018 | 10-K | 2021-03-02 |
| Q3 2018 | $600K | $0 | 0% | Sep 30, 2018 | 10-Q | 2018-11-02 |
| Q2 2018 | $600K | $0 | 0% | Jun 30, 2018 | 10-Q | 2018-08-08 |
| Q1 2018 | $600K | $0 | 0% | Mar 31, 2018 | 10-Q | 2018-05-03 |
| Q4 2017 | $600K | $0 | 0% | Dec 31, 2017 | 10-K | 2020-03-04 |
| Q3 2017 | $600K | -$1.16M | -66% | Sep 30, 2017 | 10-Q | 2017-11-06 |
| Q2 2017 | $600K | -$1.52M | -71.6% | Jun 30, 2017 | 10-Q | 2017-08-09 |
| Q1 2017 | $600K | -$1.6M | -72.7% | Mar 31, 2017 | 10-Q | 2017-05-02 |
| Q4 2016 | $600K | -$1.6M | -72.7% | Dec 31, 2016 | 10-K | 2019-03-08 |
| Q3 2016 | $1.76M | -$1.94M | -52.3% | Sep 30, 2016 | 10-Q | 2016-11-01 |
| Q2 2016 | $2.12M | -$1.58M | -42.8% | Jun 30, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | $2.2M | -$1.5M | -40.5% | Mar 31, 2016 | 10-Q | 2016-05-05 |
| Q4 2015 | $2.2M | -$1.5M | -40.5% | Dec 31, 2015 | 10-K | 2018-03-07 |
| Q3 2015 | $3.7M | -$1.4M | -27.5% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | $3.7M | -$5.5M | -59.8% | Jun 30, 2015 | 10-Q | 2015-07-30 |
| Q1 2015 | $3.7M | -$5.5M | -59.8% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | $3.7M | -$5.5M | -59.8% | Dec 31, 2014 | 10-K | 2017-03-03 |
| Q3 2014 | $5.1M | +$200K | +4.08% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | $9.2M | +$4.3M | +87.8% | Jun 30, 2014 | 10-Q | 2014-07-31 |
| Q1 2014 | $9.2M | +$4.3M | +87.8% | Mar 31, 2014 | 10-Q | 2014-05-09 |
| Q4 2013 | $9.2M | +$4.3M | +87.8% | Dec 31, 2013 | 10-K | 2016-03-04 |
| Q3 2013 | $4.9M | Sep 30, 2013 | 10-Q | 2013-11-08 | ||
| Q2 2013 | $4.9M | Jun 30, 2013 | 10-Q | 2013-08-09 | ||
| Q1 2013 | $4.9M | Mar 31, 2013 | 10-Q | 2013-05-10 | ||
| Q4 2012 | $4.9M | +$3.5M | +250% | Dec 31, 2012 | 10-K | 2015-03-06 |
| Q4 2011 | $1.4M | -$6.7M | -82.7% | Dec 31, 2011 | 10-K | 2014-03-17 |
| Q4 2010 | $8.1M | Dec 31, 2010 | 10-K | 2013-03-18 |