| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $2.04M | -$58.6K | -2.79% | Dec 31, 2023 | 10-Q | 2024-02-09 |
| Q3 2023 | $2.04M | +$1.03M | +101% | Sep 30, 2023 | 10-Q | 2023-11-09 |
| Q2 2023 | $2.09M | +$970K | +86.8% | Jun 30, 2023 | 10-Q | 2023-08-10 |
| Q1 2023 | $2.09M | +$699K | +50.2% | Mar 31, 2023 | 10-Q | 2024-02-09 |
| Q4 2022 | $2.1M | +$726K | +52.9% | Dec 31, 2022 | 10-Q | 2023-02-13 |
| Q3 2022 | $1.01M | +$82.5K | +8.85% | Sep 30, 2022 | 10-Q | 2022-11-10 |
| Q2 2022 | $1.12M | +$162K | +17% | Jun 30, 2022 | 10-Q | 2022-08-11 |
| Q1 2022 | $1.39M | -$552K | -28.4% | Mar 31, 2022 | 10-K | 2023-06-21 |
| Q4 2021 | $1.37M | +$478K | +53.5% | Dec 31, 2021 | 10-Q | 2022-02-11 |
| Q3 2021 | $932K | -$582K | -38.4% | Sep 30, 2021 | 10-Q | 2021-11-10 |
| Q2 2021 | $955K | -$174K | -15.4% | Jun 30, 2021 | 10-Q | 2021-08-12 |
| Q1 2021 | $1.95M | +$618K | +46.6% | Mar 31, 2021 | 10-K | 2022-06-24 |
| Q4 2020 | $894K | -$96.8K | -9.77% | Dec 31, 2020 | 10-Q | 2021-02-12 |
| Q3 2020 | $1.51M | +$746K | +97.2% | Sep 30, 2020 | 10-Q | 2020-11-12 |
| Q2 2020 | $1.13M | +$292K | +35% | Jun 30, 2020 | 10-Q | 2020-08-12 |
| Q1 2020 | $1.33M | +$513K | +63.1% | Mar 31, 2020 | 10-K | 2021-06-28 |
| Q4 2019 | $991K | +$45.7K | +4.83% | Dec 31, 2019 | 10-Q | 2020-02-13 |
| Q3 2019 | $767K | -$169K | -18% | Sep 30, 2019 | 10-Q | 2019-11-13 |
| Q2 2019 | $836K | -$389K | -31.8% | Jun 30, 2019 | 10-Q | 2019-08-13 |
| Q1 2019 | $814K | -$1.21M | -59.7% | Mar 31, 2019 | 10-K | 2020-06-19 |
| Q4 2018 | $945K | -$946K | -50% | Dec 31, 2018 | 10-Q | 2019-02-13 |
| Q3 2018 | $936K | -$810K | -46.4% | Sep 30, 2018 | 10-Q | 2018-11-13 |
| Q2 2018 | $1.23M | -$604K | -33% | Jun 30, 2018 | 10-Q | 2018-08-13 |
| Q1 2018 | $2.02M | +$156K | +8.36% | Mar 31, 2018 | 10-K | 2019-06-20 |
| Q4 2017 | $1.89M | -$1.38M | -42.1% | Dec 31, 2017 | 10-Q | 2018-02-13 |
| Q3 2017 | $1.75M | -$1.69M | -49.2% | Sep 30, 2017 | 10-Q | 2017-11-13 |
| Q2 2017 | $1.83M | -$1.79M | -49.5% | Jun 30, 2017 | 10-Q | 2017-08-11 |
| Q1 2017 | $1.87M | -$1.79M | -49% | Mar 31, 2017 | 10-K | 2018-06-22 |
| Q4 2016 | $3.27M | -$6.46M | -66.4% | Dec 31, 2016 | 10-Q | 2017-02-13 |
| Q3 2016 | $3.44M | -$6.54M | -65.5% | Sep 30, 2016 | 10-Q | 2016-11-14 |
| Q2 2016 | $3.62M | -$6.67M | -64.8% | Jun 30, 2016 | 10-Q | 2016-08-12 |
| Q1 2016 | $3.66M | -$7M | -65.7% | Mar 31, 2016 | 10-K | 2017-06-23 |
| Q4 2015 | $9.73M | -$9.79M | -50.1% | Dec 31, 2015 | 10-Q | 2016-02-12 |
| Q3 2015 | $9.98M | -$9.95M | -49.9% | Sep 30, 2015 | 10-Q | 2015-11-13 |
| Q2 2015 | $10.3M | -$10.4M | -50.2% | Jun 30, 2015 | 10-Q | 2015-08-13 |
| Q1 2015 | $10.7M | -$10.5M | -49.6% | Mar 31, 2015 | 10-K | 2016-06-23 |
| Q4 2014 | $19.5M | -$10.1M | -34.2% | Dec 31, 2014 | 10-Q | 2015-02-13 |
| Q3 2014 | $19.9M | -$10.3M | -34% | Sep 30, 2014 | 10-Q | 2014-11-14 |
| Q2 2014 | $20.7M | -$10.1M | -32.8% | Jun 30, 2014 | 10-Q | 2014-08-14 |
| Q1 2014 | $21.1M | -$10.4M | -33% | Mar 31, 2014 | 10-K | 2015-06-25 |
| Q4 2013 | $29.7M | -$9.99M | -25.2% | Dec 31, 2013 | 10-Q | 2014-02-14 |
| Q3 2013 | $30.2M | -$10.2M | -25.3% | Sep 30, 2013 | 10-Q | 2013-11-14 |
| Q2 2013 | $30.8M | -$11.1M | -26.5% | Jun 30, 2013 | 10-Q | 2013-08-14 |
| Q1 2013 | $31.5M | -$11M | -25.9% | Mar 31, 2013 | 10-K | 2014-06-20 |
| Q4 2012 | $39.6M | -$10.8M | -21.5% | Dec 31, 2012 | 10-Q | 2013-02-14 |
| Q3 2012 | $40.4M | -$10.8M | -21.1% | Sep 30, 2012 | 10-Q | 2012-11-14 |
| Q2 2012 | $41.8M | -$10.2M | -19.6% | Jun 30, 2012 | 10-Q | 2012-08-14 |
| Q1 2012 | $42.5M | -$10.1M | -19.2% | Mar 31, 2012 | 10-K | 2013-06-27 |
| Q4 2011 | $50.5M | Dec 31, 2011 | 10-Q | 2012-02-14 | ||
| Q3 2011 | $51.2M | Sep 30, 2011 | 10-Q | 2011-11-14 | ||
| Q2 2011 | $52M | Jun 30, 2011 | 10-Q | 2011-08-15 | ||
| Q1 2011 | $52.6M | Mar 31, 2011 | 10-K | 2012-06-29 |