| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | $1.07M | -$1.07M | -50.1% | Mar 31, 2024 | 10-K | 2024-06-11 |
| Q1 2023 | $2.14M | -$1.66M | -43.6% | Mar 31, 2023 | 10-K | 2024-06-11 |
| Q1 2022 | $3.8M | -$1.53M | -28.7% | Mar 31, 2022 | 10-K | 2023-06-14 |
| Q1 2021 | $5.33M | -$1.06M | -16.6% | Mar 31, 2021 | 10-K | 2022-06-14 |
| Q1 2020 | $6.39M | -$2.04M | -24.2% | Mar 31, 2020 | 10-K | 2021-06-14 |
| Q4 2019 | $7.18M | -$1.58M | -18% | Dec 31, 2019 | 10-Q | 2020-02-10 |
| Q3 2019 | $7.49M | +$4.11M | +122% | Sep 30, 2019 | 10-Q | 2019-11-12 |
| Q2 2019 | $7.97M | +$4.4M | +123% | Jun 30, 2019 | 10-Q | 2019-08-09 |
| Q1 2019 | $8.43M | +$4.67M | +124% | Mar 31, 2019 | 10-K | 2020-06-15 |
| Q4 2018 | $8.76M | +$4.79M | +121% | Dec 31, 2018 | 10-Q | 2019-02-11 |
| Q3 2018 | $3.38M | -$811K | -19.4% | Sep 30, 2018 | 10-Q | 2019-01-08 |
| Q2 2018 | $3.57M | -$281K | -7.3% | Jun 30, 2018 | 10-Q | 2018-08-09 |
| Q1 2018 | $3.77M | -$227K | -5.69% | Mar 31, 2018 | 10-K | 2019-06-28 |
| Q4 2017 | $3.97M | -$180K | -4.34% | Dec 31, 2017 | 10-Q | 2018-02-09 |
| Q3 2017 | $4.19M | -$125K | -2.9% | Sep 30, 2017 | 10-Q | 2017-11-09 |
| Q2 2017 | $3.85M | -$580K | -13.1% | Jun 30, 2017 | 10-Q | 2017-08-09 |
| Q1 2017 | $3.99M | -$580K | -12.7% | Mar 31, 2017 | 10-K | 2018-06-14 |
| Q4 2016 | $4.15M | -$568K | -12% | Dec 31, 2016 | 10-Q | 2017-02-09 |
| Q3 2016 | $4.32M | -$547K | -11.2% | Sep 30, 2016 | 10-Q | 2016-11-09 |
| Q2 2016 | $4.43M | -$1.3M | -22.7% | Jun 30, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | $4.57M | +$2M | +77.7% | Mar 31, 2016 | 10-K | 2017-06-14 |
| Q4 2015 | $4.72M | +$1.98M | +72.6% | Dec 31, 2015 | 10-Q | 2016-02-09 |
| Q3 2015 | $4.86M | +$1.97M | +68% | Sep 30, 2015 | 10-Q | 2015-11-09 |
| Q2 2015 | $5.73M | +$2.66M | +86.8% | Jun 30, 2015 | 10-Q | 2015-08-10 |
| Q1 2015 | $2.57M | -$670K | -20.7% | Mar 31, 2015 | 10-K | 2016-06-14 |
| Q4 2014 | $2.73M | -$691K | -20.2% | Dec 31, 2014 | 10-Q | 2015-02-09 |
| Q3 2014 | $2.89M | -$711K | -19.7% | Sep 30, 2014 | 10-Q | 2014-11-10 |
| Q2 2014 | $3.06M | -$727K | -19.2% | Jun 30, 2014 | 10-Q | 2014-08-11 |
| Q1 2014 | $3.24M | -$739K | -18.6% | Mar 31, 2014 | 10-K | 2015-06-15 |
| Q4 2013 | $3.43M | -$17.4M | -83.6% | Dec 31, 2013 | 10-Q | 2014-02-10 |
| Q3 2013 | $3.61M | -$17.8M | -83.2% | Sep 30, 2013 | 10-Q | 2013-11-12 |
| Q2 2013 | $3.79M | -$18.2M | -82.7% | Jun 30, 2013 | 10-Q | 2013-08-09 |
| Q1 2013 | $3.98M | -$18.5M | -82.3% | Mar 31, 2013 | 10-K | 2014-06-16 |
| Q4 2012 | $20.9M | -$23.3M | -52.8% | Dec 31, 2012 | 10-Q | 2013-02-15 |
| Q3 2012 | $21.4M | -$23.7M | -52.5% | Sep 30, 2012 | 10-Q | 2012-12-18 |
| Q2 2012 | $21.9M | -$24M | -52.3% | Jun 30, 2012 | 10-Q | 2012-11-28 |
| Q1 2012 | $22.5M | +$17M | +307% | Mar 31, 2012 | 10-K | 2013-06-17 |
| Q4 2011 | $44.2M | Dec 31, 2011 | 10-Q | 2012-05-14 | ||
| Q3 2011 | $45.1M | Sep 30, 2011 | 10-Q | 2012-03-07 | ||
| Q2 2011 | $46M | Jun 30, 2011 | 10-Q | 2011-08-15 | ||
| Q1 2011 | $5.53M | Mar 31, 2011 | 10-K | 2012-09-28 |