| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | $1.88 M | -$540 K | -22.4% | Mar 31, 2024 | 10-Q | 2024-05-03 |
| Q4 2023 | $2 M | -$547 K | -21.4% | Dec 31, 2023 | 10-Q | 2024-05-03 |
| Q3 2023 | $2.14 M | -$556 K | -20.6% | Sep 30, 2023 | 10-Q | 2023-11-03 |
| Q2 2023 | $2.28 M | -$593 K | -20.7% | Jun 30, 2023 | 10-Q | 2023-08-04 |
| Q1 2023 | $2.42 M | -$689 K | -22.2% | Mar 31, 2023 | 10-Q | 2023-05-05 |
| Q4 2022 | $2.55 M | -$785 K | -23.5% | Dec 31, 2022 | 10-K | 2024-03-08 |
| Q3 2022 | $2.7 M | -$882 K | -24.6% | Sep 30, 2022 | 10-Q | 2022-11-04 |
| Q2 2022 | $2.87 M | -$950 K | -24.9% | Jun 30, 2022 | 10-Q | 2022-08-05 |
| Q1 2022 | $3.1 M | -$959 K | -23.6% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | $3.34 M | -$970 K | -22.5% | Dec 31, 2021 | 10-K | 2023-03-03 |
| Q3 2021 | $3.58 M | -$982 K | -21.5% | Sep 30, 2021 | 10-Q | 2021-11-05 |
| Q2 2021 | $3.82 M | -$995 K | -20.7% | Jun 30, 2021 | 10-Q | 2021-08-06 |
| Q1 2021 | $4.06 M | -$1.01 M | -19.9% | Mar 31, 2021 | 10-Q | 2021-05-06 |
| Q4 2020 | $4.31 M | -$1.02 M | -19.2% | Dec 31, 2020 | 10-K | 2022-03-04 |
| Q3 2020 | $4.56 M | -$1.04 M | -18.5% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $4.82 M | -$1.05 M | -18% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | $5.07 M | -$1.07 M | -17.5% | Mar 31, 2020 | 10-Q | 2020-05-05 |
| Q4 2019 | $5.33 M | -$1.09 M | -17% | Dec 31, 2019 | 10-K | 2021-03-05 |
| Q3 2019 | $5.6 M | -$1.11 M | -16.6% | Sep 30, 2019 | 10-Q | 2019-11-01 |
| Q2 2019 | $5.87 M | -$1.13 M | -16.2% | Jun 30, 2019 | 10-Q | 2019-08-02 |
| Q1 2019 | $6.14 M | +$4.64 M | +310% | Mar 31, 2019 | 10-Q | 2019-05-03 |
| Q4 2018 | $6.42 M | +$4.83 M | +304% | Dec 31, 2018 | 10-K | 2020-03-06 |
| Q3 2018 | $6.71 M | +$5.04 M | +301% | Sep 30, 2018 | 10-Q | 2018-11-02 |
| Q2 2018 | $7 M | +$5.25 M | +298% | Jun 30, 2018 | 10-Q | 2018-08-03 |
| Q1 2018 | $1.5 M | -$345 K | -18.7% | Mar 31, 2018 | 10-Q | 2018-05-04 |
| Q4 2017 | $1.59 M | -$346 K | -17.9% | Dec 31, 2017 | 10-K | 2019-03-07 |
| Q3 2017 | $1.67 M | -$346 K | -17.1% | Sep 30, 2017 | 10-Q | 2017-11-03 |
| Q2 2017 | $1.76 M | -$347 K | -16.5% | Jun 30, 2017 | 10-Q | 2017-08-04 |
| Q1 2017 | $1.85 M | -$348 K | -15.9% | Mar 31, 2017 | 10-Q | 2017-05-03 |
| Q4 2016 | $1.93 M | -$348 K | -15.3% | Dec 31, 2016 | 10-K | 2018-03-07 |
| Q3 2016 | $2.02 M | -$347 K | -14.7% | Sep 30, 2016 | 10-Q | 2016-11-03 |
| Q2 2016 | $2.11 M | -$347 K | -14.1% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | $2.19 M | -$347 K | -13.7% | Mar 31, 2016 | 10-Q | 2016-05-04 |
| Q4 2015 | $2.28 M | -$347 K | -13.2% | Dec 31, 2015 | 10-K | 2017-03-07 |
| Q3 2015 | $2.37 M | -$395 K | -14.3% | Sep 30, 2015 | 10-Q | 2015-11-04 |
| Q2 2015 | $2.45 M | -$442 K | -15.3% | Jun 30, 2015 | 10-Q | 2015-08-05 |
| Q1 2015 | $2.54 M | -$489 K | -16.1% | Mar 31, 2015 | 10-Q | 2015-05-06 |
| Q4 2014 | $2.63 M | -$536 K | -16.9% | Dec 31, 2014 | 10-K | 2016-03-07 |
| Q3 2014 | $2.76 M | -$605 K | -18% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | $2.9 M | -$674 K | -18.9% | Jun 30, 2014 | 10-Q | 2014-08-05 |
| Q1 2014 | $3.03 M | -$743 K | -19.7% | Mar 31, 2014 | 10-Q | 2014-05-05 |
| Q4 2013 | $3.16 M | -$812 K | -20.4% | Dec 31, 2013 | 10-K | 2015-03-06 |
| Q3 2013 | $3.37 M | -$3.43 M | -50.4% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | $3.57 M | -$3.5 M | -49.5% | Jun 30, 2013 | 10-Q | 2013-08-08 |
| Q1 2013 | $3.77 M | -$3.57 M | -48.6% | Mar 31, 2013 | 10-Q | 2013-05-08 |
| Q4 2012 | $3.98 M | -$3.63 M | -47.8% | Dec 31, 2012 | 10-K | 2014-03-07 |
| Q3 2012 | $6.79 M | -$1.16 M | -14.6% | Sep 30, 2012 | 10-Q | 2012-11-09 |
| Q2 2012 | $7.07 M | -$1.23 M | -14.8% | Jun 30, 2012 | 10-Q | 2012-08-09 |
| Q1 2012 | $7.34 M | Mar 31, 2012 | 10-Q | 2012-05-09 | ||
| Q4 2011 | $7.61 M | -$1.37 M | -15.3% | Dec 31, 2011 | 10-K | 2013-03-13 |
| Q3 2011 | $7.95 M | Sep 30, 2011 | 10-Q | 2011-11-09 | ||
| Q2 2011 | $8.29 M | Jun 30, 2011 | 10-Q | 2011-08-09 | ||
| Q4 2010 | $8.98 M | Dec 31, 2010 | 10-K | 2012-03-13 |