| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | $12.7M | -$1.11M | -8.06% | Sep 30, 2022 | 10-Q | 2022-11-21 |
| Q2 2022 | $13.1M | -$1.08M | -7.58% | Jun 30, 2022 | 10-Q/A | 2022-11-21 |
| Q1 2022 | $13.5M | -$1.07M | -7.31% | Mar 31, 2022 | 10-Q/A | 2022-11-21 |
| Q4 2021 | $13.4M | -$1.69M | -11.2% | Dec 31, 2021 | 10-Q | 2022-11-21 |
| Q3 2021 | $13.8M | -$1.56M | -10.2% | Sep 30, 2021 | 10-Q | 2021-11-09 |
| Q2 2021 | $14.2M | -$1.86M | -11.6% | Jun 30, 2021 | 10-Q | 2021-08-09 |
| Q1 2021 | $14.6M | -$2.21M | -13.1% | Mar 31, 2021 | 10-Q | 2021-05-10 |
| Q4 2020 | $15.1M | -$2.44M | -13.9% | Dec 31, 2020 | 10-K/A | 2022-11-21 |
| Q3 2020 | $15.3M | -$2.88M | -15.8% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $16M | -$4.08M | -20.3% | Jun 30, 2020 | 10-Q | 2020-08-10 |
| Q1 2020 | $16.8M | -$4.17M | -19.9% | Mar 31, 2020 | 10-Q | 2020-05-11 |
| Q4 2019 | $17.6M | -$30.8M | -63.7% | Dec 31, 2019 | 10-K | 2021-03-16 |
| Q3 2019 | $18.2M | -$31.9M | -63.7% | Sep 30, 2019 | 10-Q | 2019-11-12 |
| Q2 2019 | $20.1M | -$33.6M | -62.6% | Jun 30, 2019 | 10-Q | 2019-08-06 |
| Q1 2019 | $21M | -$33.9M | -61.8% | Mar 31, 2019 | 10-Q | 2019-05-10 |
| Q4 2018 | $48.4M | -$8.89M | -15.5% | Dec 31, 2018 | 10-K | 2020-03-06 |
| Q3 2018 | $50.1M | -$9.19M | -15.5% | Sep 30, 2018 | 10-Q | 2018-11-09 |
| Q2 2018 | $53.7M | -$7.63M | -12.4% | Jun 30, 2018 | 10-Q | 2018-08-03 |
| Q1 2018 | $54.9M | -$8.47M | -13.4% | Mar 31, 2018 | 10-Q | 2018-05-04 |
| Q4 2017 | $57.3M | -$7.84M | -12% | Dec 31, 2017 | 10-K | 2019-03-15 |
| Q3 2017 | $59.3M | -$8.43M | -12.4% | Sep 30, 2017 | 10-Q | 2017-11-01 |
| Q2 2017 | $61.3M | -$8.57M | -12.3% | Jun 30, 2017 | 10-Q | 2017-08-03 |
| Q1 2017 | $63.4M | -$8.76M | -12.1% | Mar 31, 2017 | 10-Q | 2017-05-08 |
| Q4 2016 | $65.1M | -$9.36M | -12.6% | Dec 31, 2016 | 10-K | 2018-03-14 |
| Q3 2016 | $67.7M | -$9.46M | -12.3% | Sep 30, 2016 | 10-Q | 2016-11-09 |
| Q2 2016 | $69.9M | -$9.79M | -12.3% | Jun 30, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | $72.1M | -$9.88M | -12% | Mar 31, 2016 | 10-Q | 2016-05-10 |
| Q4 2015 | $74.5M | -$10.2M | -12.1% | Dec 31, 2015 | 10-K | 2017-03-02 |
| Q3 2015 | $77.2M | -$125M | -61.8% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | $79.7M | -$117M | -59.6% | Jun 30, 2015 | 10-Q | 2015-08-10 |
| Q1 2015 | $82M | -$105M | -56.2% | Mar 31, 2015 | 10-Q | 2015-05-08 |
| Q4 2014 | $84.7M | -$10.9M | -11.4% | Dec 31, 2014 | 10-K | 2016-03-10 |
| Q3 2014 | $202M | +$161M | +388% | Sep 30, 2014 | 10-Q | 2014-11-05 |
| Q2 2014 | $197M | +$184M | +1377% | Jun 30, 2014 | 10-Q | 2014-08-08 |
| Q1 2014 | $187M | +$171M | +1054% | Mar 31, 2014 | 10-Q | 2014-05-02 |
| Q4 2013 | $95.5M | +$76.5M | +401% | Dec 31, 2013 | 10-K | 2015-03-02 |
| Q3 2013 | $41.4M | Sep 30, 2013 | 10-Q | 2013-11-01 | ||
| Q2 2013 | $13.3M | Jun 30, 2013 | 10-Q | 2013-08-07 | ||
| Q1 2013 | $16.2M | Mar 31, 2013 | 10-Q | 2013-05-03 | ||
| Q4 2012 | $19.1M | Dec 31, 2012 | 8-K | 2014-05-05 |