| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $1.49M | +$566K | +61.3% | Dec 31, 2023 | 10-K | 2024-02-14 |
| Q4 2022 | $923K | +$96K | +11.6% | Dec 31, 2022 | 10-K | 2024-02-14 |
| Q4 2021 | $827K | +$56K | +7.26% | Dec 31, 2021 | 10-K | 2024-02-14 |
| Q4 2020 | $771K | -$717K | -48.2% | Dec 31, 2020 | 10-K | 2024-02-14 |
| Q3 2020 | $859K | -$443K | -34% | Sep 30, 2020 | 10-Q | 2020-11-06 |
| Q2 2020 | $1.53M | +$212K | +16.1% | Jun 30, 2020 | 10-Q | 2020-08-07 |
| Q1 2020 | $1.53M | +$209K | +15.8% | Mar 31, 2020 | 10-Q | 2020-05-08 |
| Q4 2019 | $1.49M | +$206K | +16.1% | Dec 31, 2019 | 10-K | 2023-02-15 |
| Q3 2019 | $1.3M | +$685K | +111% | Sep 30, 2019 | 10-Q | 2020-11-06 |
| Q2 2019 | $1.32M | +$603K | +84.7% | Jun 30, 2019 | 10-Q | 2020-08-07 |
| Q1 2019 | $1.32M | +$644K | +95.3% | Mar 31, 2019 | 10-Q | 2020-05-08 |
| Q4 2018 | $1.28M | +$598K | +87.4% | Dec 31, 2018 | 10-K | 2022-02-16 |
| Q3 2018 | $617K | -$316K | -33.9% | Sep 30, 2018 | 10-Q | 2019-11-08 |
| Q2 2018 | $712K | -$326K | -31.4% | Jun 30, 2018 | 10-Q | 2019-08-09 |
| Q1 2018 | $676K | -$258K | -27.6% | Mar 31, 2018 | 10-Q | 2019-05-09 |
| Q4 2017 | $684K | -$207K | -23.2% | Dec 31, 2017 | 10-K | 2021-02-19 |
| Q3 2017 | $933K | +$496K | +114% | Sep 30, 2017 | 10-Q | 2018-11-09 |
| Q2 2017 | $1.04M | +$544K | +110% | Jun 30, 2017 | 10-Q | 2018-08-09 |
| Q1 2017 | $934K | +$450K | +93% | Mar 31, 2017 | 10-Q | 2018-05-09 |
| Q4 2016 | $891K | +$423K | +90.4% | Dec 31, 2016 | 10-K | 2020-02-20 |
| Q3 2016 | $437K | -$152K | -25.8% | Sep 30, 2016 | 10-Q | 2017-11-08 |
| Q2 2016 | $494K | +$186K | +60.4% | Jun 30, 2016 | 10-Q | 2017-08-09 |
| Q1 2016 | $484K | +$218K | +82% | Mar 31, 2016 | 10-Q | 2017-05-09 |
| Q4 2015 | $468K | +$246K | +111% | Dec 31, 2015 | 10-K | 2019-02-22 |
| Q3 2015 | $589K | -$3.91M | -86.9% | Sep 30, 2015 | 10-Q | 2016-11-07 |
| Q2 2015 | $308K | -$4.07M | -93% | Jun 30, 2015 | 10-Q | 2016-08-09 |
| Q1 2015 | $266K | -$4.11M | -93.9% | Mar 31, 2015 | 10-Q | 2016-05-09 |
| Q4 2014 | $222K | -$4.02M | -94.8% | Dec 31, 2014 | 10-K | 2018-02-20 |
| Q3 2014 | $4.5M | +$250K | +5.89% | Sep 30, 2014 | 10-Q | 2015-11-09 |
| Q2 2014 | $4.38M | +$384K | +9.62% | Jun 30, 2014 | 10-Q | 2015-08-10 |
| Q1 2014 | $4.38M | -$60K | -1.35% | Mar 31, 2014 | 10-Q | 2015-05-11 |
| Q4 2013 | $4.24M | -$197K | -4.44% | Dec 31, 2013 | 10-K | 2017-02-22 |
| Q3 2013 | $4.25M | +$461K | +12.2% | Sep 30, 2013 | 10-Q | 2014-11-10 |
| Q2 2013 | $3.99M | +$208K | +5.5% | Jun 30, 2013 | 10-Q | 2014-08-11 |
| Q1 2013 | $4.44M | Mar 31, 2013 | 10-Q | 2014-05-12 | ||
| Q4 2012 | $4.44M | -$7.7M | -63.5% | Dec 31, 2012 | 10-K | 2016-02-29 |
| Q3 2012 | $3.78M | Sep 30, 2012 | 10-Q | 2012-11-09 | ||
| Q2 2012 | $3.78M | Jun 30, 2012 | 10-Q | 2012-08-09 | ||
| Q4 2011 | $12.1M | +$11.2M | +1249% | Dec 31, 2011 | 10-K | 2015-03-02 |
| Q4 2010 | $900K | Dec 31, 2010 | 10-K | 2014-03-03 |