| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | $325K | -$333K | -50.6% | Dec 31, 2022 | 10-K | 2023-03-30 |
| Q3 2022 | $482K | -$221K | -31.4% | Sep 30, 2022 | 10-Q | 2022-11-10 |
| Q2 2022 | $651K | -$279K | -30% | Jun 30, 2022 | 10-Q | 2022-08-12 |
| Q1 2022 | $611K | -$435K | -41.6% | Mar 31, 2022 | 10-Q | 2022-05-12 |
| Q4 2021 | $658K | -$415K | -38.7% | Dec 31, 2021 | 10-K | 2023-03-30 |
| Q3 2021 | $703K | -$330K | -31.9% | Sep 30, 2021 | 10-Q | 2021-11-15 |
| Q2 2021 | $930K | -$306K | -24.8% | Jun 30, 2021 | 10-Q | 2021-08-13 |
| Q1 2021 | $1.05M | -$348K | -25% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | $1.07M | -$637K | -37.3% | Dec 31, 2020 | 10-K | 2022-03-28 |
| Q3 2020 | $1.03M | -$765K | -42.5% | Sep 30, 2020 | 10-Q | 2020-11-13 |
| Q2 2020 | $1.24M | -$705K | -36.3% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | $1.39M | -$706K | -33.6% | Mar 31, 2020 | 10-Q | 2020-05-14 |
| Q4 2019 | $1.71M | -$420K | -19.7% | Dec 31, 2019 | 10-K | 2021-03-23 |
| Q3 2019 | $1.8M | -$764K | -29.8% | Sep 30, 2019 | 10-Q | 2019-11-14 |
| Q2 2019 | $1.94M | -$847K | -30.4% | Jun 30, 2019 | 10-Q | 2019-08-14 |
| Q1 2019 | $2.1M | -$762K | -26.6% | Mar 31, 2019 | 10-Q | 2019-05-14 |
| Q4 2018 | $2.13M | -$900K | -29.7% | Dec 31, 2018 | 10-K | 2020-03-23 |
| Q3 2018 | $2.56M | -$1.53M | -37.4% | Sep 30, 2018 | 10-Q | 2018-11-13 |
| Q2 2018 | $2.79M | -$1.93M | -40.9% | Jun 30, 2018 | 10-Q | 2018-08-09 |
| Q1 2018 | $2.86M | -$4.37M | -60.4% | Mar 31, 2018 | 10-Q | 2018-05-14 |
| Q4 2017 | $3.03M | -$4.97M | -62.1% | Dec 31, 2017 | 10-K | 2019-03-22 |
| Q3 2017 | $4.09M | -$6.55M | -61.6% | Sep 30, 2017 | 10-Q | 2017-11-13 |
| Q2 2017 | $4.71M | -$16.5M | -77.8% | Jun 30, 2017 | 10-Q | 2017-08-10 |
| Q1 2017 | $7.23M | -$13.6M | -65.3% | Mar 31, 2017 | 10-Q | 2017-05-12 |
| Q4 2016 | $8M | -$13.3M | -62.5% | Dec 31, 2016 | 10-K | 2018-03-20 |
| Q3 2016 | $10.6M | -$12.5M | -53.9% | Sep 30, 2016 | 10-Q | 2016-11-09 |
| Q2 2016 | $21.2M | -$906K | -4.1% | Jun 30, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | $20.9M | -$945K | -4.34% | Mar 31, 2016 | 10-Q | 2016-05-10 |
| Q4 2015 | $21.3M | -$1.41M | -6.18% | Dec 31, 2015 | 10-K | 2017-03-16 |
| Q3 2015 | $23.1M | +$52K | +0.23% | Sep 30, 2015 | 10-Q | 2015-11-09 |
| Q2 2015 | $22.1M | -$1.25M | -5.34% | Jun 30, 2015 | 10-Q | 2015-08-07 |
| Q1 2015 | $21.8M | -$6.77M | -23.7% | Mar 31, 2015 | 10-Q | 2015-05-08 |
| Q4 2014 | $22.7M | -$11.6M | -33.7% | Dec 31, 2014 | 10-K | 2016-03-14 |
| Q3 2014 | $23.1M | -$15.9M | -40.9% | Sep 30, 2014 | 10-Q | 2014-11-07 |
| Q2 2014 | $23.4M | -$20.4M | -46.6% | Jun 30, 2014 | 10-Q | 2014-08-08 |
| Q1 2014 | $28.6M | -$21M | -42.3% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $34.3M | -$13M | -27.5% | Dec 31, 2013 | 10-K | 2015-03-13 |
| Q3 2013 | $39M | -$6.81M | -14.9% | Sep 30, 2013 | 10-Q | 2013-11-08 |
| Q2 2013 | $43.8M | +$4.94M | +12.7% | Jun 30, 2013 | 10-Q | 2013-08-08 |
| Q1 2013 | $49.5M | +$17M | +52.4% | Mar 31, 2013 | 10-Q | 2013-05-09 |
| Q4 2012 | $47.4M | +$24.5M | +107% | Dec 31, 2012 | 10-K | 2014-03-13 |
| Q3 2012 | $45.8M | +$29.1M | +174% | Sep 30, 2012 | 10-Q | 2012-11-08 |
| Q2 2012 | $38.8M | +$26.2M | +208% | Jun 30, 2012 | 10-Q | 2012-08-08 |
| Q1 2012 | $32.5M | Mar 31, 2012 | 10-Q | 2012-05-09 | ||
| Q4 2011 | $22.8M | +$11.7M | +105% | Dec 31, 2011 | 10-K | 2013-03-14 |
| Q3 2011 | $16.7M | Sep 30, 2011 | 10-Q | 2011-11-09 | ||
| Q2 2011 | $12.6M | Jun 30, 2011 | 10-Q | 2011-08-08 | ||
| Q4 2010 | $11.1M | Dec 31, 2010 | 10-K | 2012-03-15 |