| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $6.96M | +$2.97M | +74.5% | Dec 31, 2023 | 10-K | 2024-02-21 |
| Q4 2022 | $3.99M | -$559K | -12.3% | Dec 31, 2022 | 10-K | 2024-02-21 |
| Q4 2021 | $4.55M | -$2.23M | -32.9% | Dec 31, 2021 | 10-K | 2024-02-21 |
| Q4 2020 | $6.78M | -$1.13M | -14.3% | Dec 31, 2020 | 10-K | 2024-02-21 |
| Q3 2020 | $8.2M | -$11.7M | -58.8% | Sep 30, 2020 | 10-Q | 2020-11-02 |
| Q2 2020 | $8.2M | -$11.7M | -58.8% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | $8.2M | -$11.7M | -58.8% | Mar 31, 2020 | 10-Q | 2020-05-11 |
| Q4 2019 | $7.91M | -$10.6M | -57.4% | Dec 31, 2019 | 10-K | 2023-02-22 |
| Q3 2019 | $19.9M | -$1.7M | -7.87% | Sep 30, 2019 | 10-Q | 2019-11-06 |
| Q2 2019 | $19.9M | -$1.8M | -8.3% | Jun 30, 2019 | 10-Q | 2019-08-07 |
| Q1 2019 | $19.9M | -$2.3M | -10.4% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | $18.6M | -$1.47M | -7.33% | Dec 31, 2018 | 10-K | 2022-02-23 |
| Q3 2018 | $21.6M | +$400K | +1.89% | Sep 30, 2018 | 10-Q | 2018-11-07 |
| Q2 2018 | $21.7M | +$500K | +2.36% | Jun 30, 2018 | 10-Q | 2018-08-08 |
| Q1 2018 | $22.2M | +$1M | +4.72% | Mar 31, 2018 | 10-Q | 2018-05-08 |
| Q4 2017 | $20M | +$1.08M | +5.67% | Dec 31, 2017 | 10-K | 2021-02-24 |
| Q3 2017 | $21.2M | -$2.7M | -11.3% | Sep 30, 2017 | 10-Q | 2017-11-02 |
| Q2 2017 | $21.2M | -$3M | -12.4% | Jun 30, 2017 | 10-Q | 2017-08-03 |
| Q1 2017 | $21.2M | -$3M | -12.4% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | $18.9M | -$29M | -60.5% | Dec 31, 2016 | 10-K | 2020-02-26 |
| Q3 2016 | $23.9M | -$24.1M | -50.2% | Sep 30, 2016 | 10-Q | 2016-11-09 |
| Q2 2016 | $24.2M | -$23.8M | -49.6% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | $24.2M | -$23.5M | -49.3% | Mar 31, 2016 | 10-Q | 2016-05-10 |
| Q4 2015 | $47.9M | +$9.52M | +24.8% | Dec 31, 2015 | 10-K | 2019-02-27 |
| Q3 2015 | $48M | +$29M | +153% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | $48M | Jun 30, 2015 | 10-Q | 2015-08-10 | ||
| Q1 2015 | $47.7M | Mar 31, 2015 | 10-Q | 2015-05-07 | ||
| Q4 2014 | $38.4M | -$32.8M | -46.1% | Dec 31, 2014 | 8-K | 2018-07-16 |
| Q3 2014 | $19M | +$1.4M | +7.96% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q4 2013 | $71.3M | +$69.5M | +3895% | Dec 31, 2013 | 10-K | 2017-02-23 |
| Q3 2013 | $17.6M | +$16.1M | +1073% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | $15.4M | +$13.5M | +711% | Jun 30, 2013 | 10-Q | 2013-08-08 |
| Q1 2013 | $2.6M | Mar 31, 2013 | 10-Q | 2013-05-10 | ||
| Q4 2012 | $1.78M | +$554K | +45% | Dec 31, 2012 | 10-K | 2016-02-24 |
| Q3 2012 | $1.5M | Sep 30, 2012 | 10-Q | 2012-11-01 | ||
| Q2 2012 | $1.9M | Jun 30, 2012 | 10-Q | 2012-08-02 | ||
| Q4 2011 | $1.23M | Dec 31, 2011 | 10-K | 2015-02-26 |