| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | $4.13M | +$4.13M | Dec 31, 2022 | 10-K | 2023-04-10 | |
| Q4 2021 | $0 | -$14.4M | -100% | Dec 31, 2021 | 10-K | 2023-04-10 |
| Q4 2020 | $14.4M | +$32.5M | Dec 31, 2020 | 10-K | 2022-04-15 | |
| Q4 2019 | -$18.1M | -$4.47M | -32.8% | Dec 31, 2019 | 10-K | 2021-03-30 |
| Q2 2019 | -$15M | -$24.5M | -258% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | $13.7M | +$5.32M | +63.6% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | -$13.6M | -$20.8M | -290% | Dec 31, 2018 | 10-K | 2020-03-13 |
| Q3 2018 | $11.5M | -$16.5M | -58.8% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | $9.5M | -$19.1M | -66.7% | Jun 30, 2018 | 10-Q | 2018-08-09 |
| Q1 2018 | $8.35M | -$17.4M | -67.6% | Mar 31, 2018 | 10-Q | 2018-05-10 |
| Q4 2017 | $7.17M | -$6.74M | -48.4% | Dec 31, 2017 | 10-K | 2019-03-15 |
| Q3 2017 | $28M | +$43.4M | Sep 30, 2017 | 10-Q | 2017-11-09 | |
| Q2 2017 | $28.6M | +$41.5M | Jun 30, 2017 | 10-Q | 2017-08-08 | |
| Q1 2017 | $25.8M | +$38.7M | Mar 31, 2017 | 10-Q | 2017-05-10 | |
| Q4 2016 | $13.9M | +$2.66M | +23.7% | Dec 31, 2016 | 10-K/A | 2018-06-12 |
| Q3 2016 | -$15.4M | -$23.8M | -283% | Sep 30, 2016 | 10-Q | 2016-11-09 |
| Q2 2016 | -$13M | -$5.07M | -64.3% | Jun 30, 2016 | 10-Q | 2016-08-15 |
| Q1 2016 | -$13M | -$6.05M | -87.6% | Mar 31, 2016 | 10-Q/A | 2016-07-29 |
| Q4 2015 | $11.2M | +$18M | Dec 31, 2015 | 10-K/A | 2018-01-12 | |
| Q3 2015 | $8.42M | Sep 30, 2015 | 10-Q | 2015-11-09 | ||
| Q2 2015 | -$7.88M | Jun 30, 2015 | 10-Q | 2015-08-12 | ||
| Q1 2015 | -$6.9M | Mar 31, 2015 | 10-Q | 2015-05-15 | ||
| Q4 2014 | -$6.74M | -$6.67M | -9430% | Dec 31, 2014 | 10-K | 2016-03-29 |
| Q4 2013 | -$70.7K | Dec 31, 2013 | 10-K | 2015-03-27 |