| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | $3.69M | -$2M | -35.2% | Mar 31, 2023 | 10-Q | 2023-05-09 |
| Q4 2022 | $5.48M | -$1.99M | -26.7% | Dec 31, 2022 | 10-Q | 2023-05-09 |
| Q3 2022 | $4.82M | -$2.88M | -37.4% | Sep 30, 2022 | 10-Q | 2022-11-10 |
| Q2 2022 | $4.88M | -$3M | -38.1% | Jun 30, 2022 | 10-Q | 2022-08-09 |
| Q1 2022 | $5.69M | -$10.5M | -64.9% | Mar 31, 2022 | 10-Q | 2022-05-12 |
| Q4 2021 | $7.47M | -$10.2M | -57.8% | Dec 31, 2021 | 10-K | 2023-03-14 |
| Q3 2021 | $7.7M | -$7.65M | -49.8% | Sep 30, 2021 | 10-Q | 2021-11-09 |
| Q2 2021 | $7.88M | +$2.89M | +57.9% | Jun 30, 2021 | 10-Q | 2022-08-09 |
| Q1 2021 | $16.2M | +$12.8M | +372% | Mar 31, 2021 | 10-Q | 2022-05-12 |
| Q4 2020 | $17.7M | +$13.5M | +323% | Dec 31, 2020 | 10-Q | 2022-08-09 |
| Q3 2020 | $15.4M | +$12M | +364% | Sep 30, 2020 | 10-Q | 2020-11-10 |
| Q2 2020 | $4.99M | +$2.9M | +138% | Jun 30, 2020 | 10-Q | 2020-08-10 |
| Q1 2020 | $3.44M | +$1.34M | +64% | Mar 31, 2020 | 10-Q | 2020-05-05 |
| Q4 2019 | $4.18M | +$2.33M | +126% | Dec 31, 2019 | 10-K | 2021-03-09 |
| Q3 2019 | $3.31M | +$1.51M | +84.2% | Sep 30, 2019 | 10-Q | 2019-11-05 |
| Q2 2019 | $2.09M | +$754K | +56.3% | Jun 30, 2019 | 10-Q | 2020-08-10 |
| Q1 2019 | $2.09M | +$977K | +87.5% | Mar 31, 2019 | 10-Q | 2020-05-05 |
| Q4 2018 | $1.85M | +$567K | +44.2% | Dec 31, 2018 | 10-K | 2020-03-03 |
| Q3 2018 | $1.8M | +$1.8M | Sep 30, 2018 | 10-Q | 2019-11-05 | |
| Q2 2018 | $1.34M | +$1.34M | Jun 30, 2018 | 10-Q | 2019-08-06 | |
| Q1 2018 | $1.12M | +$1.12M | Mar 31, 2018 | 10-Q | 2018-05-08 | |
| Q4 2017 | $1.28M | +$1.28M | Dec 31, 2017 | 10-K | 2019-03-06 | |
| Q3 2017 | $0 | -$854K | -100% | Sep 30, 2017 | 10-Q | 2018-11-06 |
| Q2 2017 | $0 | -$923K | -100% | Jun 30, 2017 | 10-Q | 2018-08-02 |
| Q1 2017 | $0 | -$1.15M | -100% | Mar 31, 2017 | 10-Q | 2018-05-08 |
| Q4 2016 | $0 | -$1.5M | -100% | Dec 31, 2016 | 10-K | 2019-03-06 |
| Q3 2016 | $854K | -$741K | -46.5% | Sep 30, 2016 | 10-Q | 2017-11-01 |
| Q2 2016 | $923K | -$859K | -48.2% | Jun 30, 2016 | 10-Q | 2017-08-07 |
| Q1 2016 | $1.15M | -$934K | -44.8% | Mar 31, 2016 | 10-Q | 2017-05-03 |
| Q4 2015 | $1.5M | -$1.41M | -48.5% | Dec 31, 2015 | 10-K | 2018-03-06 |
| Q3 2015 | $1.6M | -$266K | -14.3% | Sep 30, 2015 | 10-Q | 2016-11-14 |
| Q2 2015 | $1.78M | -$895K | -33.4% | Jun 30, 2015 | 10-Q | 2016-08-02 |
| Q1 2015 | $2.09M | -$1.74M | -45.5% | Mar 31, 2015 | 10-Q | 2016-05-03 |
| Q4 2014 | $2.91M | -$170K | -5.53% | Dec 31, 2014 | 10-K | 2017-03-07 |
| Q3 2014 | $1.86M | -$1.65M | -46.9% | Sep 30, 2014 | 10-Q | 2015-11-03 |
| Q2 2014 | $2.68M | -$2.25M | -45.7% | Jun 30, 2014 | 10-Q | 2015-08-04 |
| Q1 2014 | $3.83M | -$1.74M | -31.3% | Mar 31, 2014 | 10-Q | 2015-05-05 |
| Q4 2013 | $3.08M | -$4.36M | -58.7% | Dec 31, 2013 | 10-K | 2016-03-01 |
| Q3 2013 | $3.51M | -$4.13M | -54.1% | Sep 30, 2013 | 10-Q | 2014-11-03 |
| Q2 2013 | $4.93M | -$3.51M | -41.6% | Jun 30, 2013 | 10-Q | 2014-08-06 |
| Q1 2013 | $5.57M | -$3.16M | -36.2% | Mar 31, 2013 | 10-Q | 2014-05-07 |
| Q4 2012 | $7.44M | -$1.22M | -14.1% | Dec 31, 2012 | 10-K | 2015-03-04 |
| Q3 2012 | $7.64M | -$1.37M | -15.2% | Sep 30, 2012 | 10-Q | 2013-11-13 |
| Q2 2012 | $8.44M | -$2.14M | -20.2% | Jun 30, 2012 | 10-Q/A | 2013-08-15 |
| Q1 2012 | $8.72M | -$1.79M | -17% | Mar 31, 2012 | 10-Q | 2013-05-15 |
| Q4 2011 | $8.66M | -$5.55M | -39.1% | Dec 31, 2011 | 10-K | 2014-03-04 |
| Q3 2011 | $9.01M | -$8.46M | -48.4% | Sep 30, 2011 | 10-Q | 2012-11-06 |
| Q2 2011 | $10.6M | -$7.88M | -42.7% | Jun 30, 2011 | 10-Q | 2012-08-10 |
| Q1 2011 | $10.5M | Mar 31, 2011 | 10-Q | 2012-05-14 | ||
| Q4 2010 | $14.2M | Dec 31, 2010 | 10-K | 2013-03-18 | ||
| Q3 2010 | $17.5M | Sep 30, 2010 | 10-Q | 2011-11-07 | ||
| Q2 2010 | $18.5M | Jun 30, 2010 | 10-Q | 2011-08-09 |