| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | $2.5 M | -$2.9 M | -53.7% | Sep 30, 2022 | 10-Q | 2022-11-02 |
| Q2 2022 | $3.6 M | -$1.5 M | -29.4% | Jun 30, 2022 | 10-Q | 2022-08-03 |
| Q1 2022 | $3.7 M | -$1.3 M | -26% | Mar 31, 2022 | 10-Q | 2022-05-04 |
| Q4 2021 | $5.5 M | +$10 K | +0.18% | Dec 31, 2021 | 10-Q | 2022-11-02 |
| Q3 2021 | $5.4 M | +$200 K | +3.85% | Sep 30, 2021 | 10-Q | 2021-11-03 |
| Q2 2021 | $5.1 M | -$1 M | -16.4% | Jun 30, 2021 | 10-Q | 2021-08-04 |
| Q1 2021 | $5 M | -$900 K | -15.3% | Mar 31, 2021 | 10-Q | 2021-05-05 |
| Q4 2020 | $5.49 M | -$924 K | -14.4% | Dec 31, 2020 | 10-K | 2022-02-23 |
| Q3 2020 | $5.2 M | +$600 K | +13% | Sep 30, 2020 | 10-Q | 2020-11-04 |
| Q2 2020 | $6.1 M | +$1.3 M | +27.1% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | $5.9 M | +$2.7 M | +84.4% | Mar 31, 2020 | 10-Q | 2020-04-29 |
| Q4 2019 | $6.41 M | +$3.26 M | +103% | Dec 31, 2019 | 10-K | 2022-02-23 |
| Q3 2019 | $4.6 M | +$400 K | +9.52% | Sep 30, 2019 | 10-Q | 2019-10-30 |
| Q2 2019 | $4.8 M | -$200 K | -4% | Jun 30, 2019 | 10-Q | 2019-07-31 |
| Q1 2019 | $3.2 M | -$2.4 M | -42.9% | Mar 31, 2019 | 10-Q | 2019-05-01 |
| Q4 2018 | $3.16 M | -$1.96 M | -38.3% | Dec 31, 2018 | 10-K | 2022-02-23 |
| Q3 2018 | $4.2 M | +$2.4 M | +133% | Sep 30, 2018 | 10-Q | 2018-10-31 |
| Q2 2018 | $5 M | +$3.2 M | +178% | Jun 30, 2018 | 10-Q | 2018-08-01 |
| Q1 2018 | $5.6 M | +$3.9 M | +229% | Mar 31, 2018 | 10-Q | 2018-05-02 |
| Q4 2017 | $5.12 M | +$3.38 M | +195% | Dec 31, 2017 | 10-K | 2021-02-24 |
| Q3 2017 | $1.8 M | $0 | 0% | Sep 30, 2017 | 10-Q | 2017-11-01 |
| Q2 2017 | $1.8 M | -$300 K | -14.3% | Jun 30, 2017 | 10-Q | 2017-08-02 |
| Q1 2017 | $1.7 M | -$400 K | -19% | Mar 31, 2017 | 10-Q | 2017-05-03 |
| Q4 2016 | $1.74 M | -$326 K | -15.8% | Dec 31, 2016 | 10-K | 2020-02-26 |
| Q3 2016 | $1.8 M | -$400 K | -18.2% | Sep 30, 2016 | 10-Q | 2016-11-02 |
| Q2 2016 | $2.1 M | -$500 K | -19.2% | Jun 30, 2016 | 10-Q | 2016-08-03 |
| Q1 2016 | $2.1 M | -$200 K | -8.7% | Mar 31, 2016 | 10-Q | 2016-05-04 |
| Q4 2015 | $2.06 M | -$473 K | -18.6% | Dec 31, 2015 | 10-K | 2019-02-27 |
| Q3 2015 | $2.2 M | -$500 K | -18.5% | Sep 30, 2015 | 10-Q | 2015-11-04 |
| Q2 2015 | $2.6 M | +$1.3 M | +100% | Jun 30, 2015 | 10-Q | 2015-08-05 |
| Q1 2015 | $2.3 M | +$1 M | +76.9% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | $2.54 M | +$1.23 M | +94.6% | Dec 31, 2014 | 10-K | 2018-02-28 |
| Q3 2014 | $2.7 M | -$1.2 M | -30.8% | Sep 30, 2014 | 10-Q | 2015-11-04 |
| Q2 2014 | $1.3 M | -$2.6 M | -66.7% | Jun 30, 2014 | 10-Q | 2014-08-07 |
| Q1 2014 | $1.3 M | -$1.7 M | -56.7% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $1.3 M | -$2.24 M | -63.2% | Dec 31, 2013 | 10-K | 2017-02-22 |
| Q3 2013 | $3.9 M | Sep 30, 2013 | 10-Q | 2013-11-07 | ||
| Q2 2013 | $3.9 M | Jun 30, 2013 | 10-Q | 2013-08-07 | ||
| Q1 2013 | $3 M | Mar 31, 2013 | 10-Q | 2013-05-10 | ||
| Q4 2012 | $3.54 M | -$32.7 M | -90.2% | Dec 31, 2012 | 10-K | 2016-02-25 |
| Q4 2011 | $36.2 M | -$3.49 M | -8.79% | Dec 31, 2011 | 10-K | 2015-03-02 |
| Q4 2010 | $39.7 M | Dec 31, 2010 | 10-K | 2014-03-03 |