| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $0 | $0 | Dec 31, 2023 | 10-K | 2024-04-05 | |
| Q4 2022 | $0 | $0 | Dec 31, 2022 | 10-K | 2024-04-05 | |
| Q4 2021 | $0 | -$346K | -100% | Dec 31, 2021 | 10-K | 2023-04-13 |
| Q3 2021 | $0 | -$345K | -100% | Sep 30, 2021 | 10-K/A | 2022-06-24 |
| Q2 2021 | $0 | -$233K | -100% | Jun 30, 2021 | 10-K/A | 2022-06-24 |
| Q1 2021 | $828K | +$432K | +109% | Mar 31, 2021 | 10-K/A | 2022-06-24 |
| Q4 2020 | $346K | -$10K | -2.81% | Dec 31, 2020 | 10-K/A | 2022-06-24 |
| Q3 2020 | $345K | +$122K | +54.7% | Sep 30, 2020 | 10-Q | 2020-11-13 |
| Q2 2020 | $233K | -$178K | -43.3% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | $396K | -$396K | -50% | Mar 31, 2020 | 10-Q | 2020-05-15 |
| Q4 2019 | $356K | +$38K | +12% | Dec 31, 2019 | 10-K | 2021-04-07 |
| Q3 2019 | $223K | -$136K | -37.9% | Sep 30, 2019 | 10-Q | 2019-11-14 |
| Q2 2019 | $411K | -$113K | -21.6% | Jun 30, 2019 | 10-Q | 2019-08-14 |
| Q1 2019 | $792K | -$11K | -1.37% | Mar 31, 2019 | 10-Q | 2019-05-14 |
| Q4 2018 | $318K | -$449K | -58.5% | Dec 31, 2018 | 10-K | 2020-04-13 |
| Q3 2018 | $359K | +$252K | +236% | Sep 30, 2018 | 10-Q | 2018-11-14 |
| Q2 2018 | $524K | +$287K | +121% | Jun 30, 2018 | 10-Q | 2018-08-14 |
| Q1 2018 | $803K | +$288K | +55.9% | Mar 31, 2018 | 10-Q | 2018-05-15 |
| Q4 2017 | $767K | -$124K | -13.9% | Dec 31, 2017 | 10-K | 2019-04-11 |
| Q3 2017 | $107K | -$142K | -57% | Sep 30, 2017 | 10-Q | 2017-11-17 |
| Q2 2017 | $237K | +$89K | +60.1% | Jun 30, 2017 | 10-Q | 2017-08-14 |
| Q1 2017 | $515K | -$213K | -29.3% | Mar 31, 2017 | 10-Q | 2017-05-15 |
| Q4 2016 | $891K | +$265K | +42.3% | Dec 31, 2016 | 10-K | 2018-04-11 |
| Q3 2016 | $249K | +$107K | +75.4% | Sep 30, 2016 | 10-Q | 2016-11-14 |
| Q2 2016 | $148K | -$124K | -45.6% | Jun 30, 2016 | 10-Q | 2016-08-12 |
| Q1 2016 | $728K | +$90K | +14.1% | Mar 31, 2016 | 10-Q | 2016-05-12 |
| Q4 2015 | $626K | +$349K | +126% | Dec 31, 2015 | 10-K | 2017-03-31 |
| Q3 2015 | $142K | -$545K | -79.3% | Sep 30, 2015 | 10-Q | 2015-11-16 |
| Q2 2015 | $272K | -$453K | -62.5% | Jun 30, 2015 | 10-Q | 2015-08-14 |
| Q1 2015 | $638K | Mar 31, 2015 | 10-Q | 2015-05-15 | ||
| Q4 2014 | $277K | +$277K | Dec 31, 2014 | 10-K | 2016-03-30 | |
| Q3 2014 | $687K | +$687K | Sep 30, 2014 | 10-Q | 2014-11-13 | |
| Q2 2014 | $725K | +$725K | Jun 30, 2014 | 10-Q | 2014-08-14 | |
| Q4 2013 | $0 | -$7K | -100% | Dec 31, 2013 | 10-K | 2015-03-31 |
| Q3 2013 | $0 | -$616K | -100% | Sep 30, 2013 | 10-Q | 2013-11-14 |
| Q2 2013 | $0 | -$378K | -100% | Jun 30, 2013 | 10-Q | 2013-08-13 |
| Q1 2013 | $7K | -$195K | -96.5% | Mar 31, 2013 | 10-Q | 2013-05-14 |
| Q4 2012 | $7K | -$306K | -97.8% | Dec 31, 2012 | 10-K | 2014-04-14 |
| Q3 2012 | $616K | +$383K | +164% | Sep 30, 2012 | 10-Q | 2012-11-13 |
| Q2 2012 | $378K | +$159K | +72.6% | Jun 30, 2012 | 10-Q | 2012-08-14 |
| Q1 2012 | $202K | Mar 31, 2012 | 10-Q | 2012-05-15 | ||
| Q4 2011 | $313K | -$108K | -25.7% | Dec 31, 2011 | 10-K | 2013-04-01 |
| Q3 2011 | $233K | Sep 30, 2011 | 10-Q | 2011-11-21 | ||
| Q2 2011 | $219K | Jun 30, 2011 | 10-Q | 2011-08-15 | ||
| Q4 2010 | $421K | Dec 31, 2010 | 10-K | 2012-03-30 |