| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | $14.4M | -$2.75M | -16% | Mar 31, 2023 | 10-Q | 2023-05-08 |
| Q4 2022 | $14.7M | -$2.45M | -14.2% | Dec 31, 2022 | 10-Q | 2023-02-07 |
| Q3 2022 | $14.9M | -$1.59M | -9.6% | Sep 30, 2022 | 10-Q | 2022-11-04 |
| Q2 2022 | $15.2M | -$1.92M | -11.2% | Jun 30, 2022 | 10-Q | 2023-05-08 |
| Q1 2022 | $17.2M | -$1.32M | -7.15% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | $17.2M | -$1.27M | -6.88% | Dec 31, 2021 | 10-Q | 2022-02-04 |
| Q3 2021 | $16.5M | +$3.52M | +27.1% | Sep 30, 2021 | 10-Q | 2021-11-05 |
| Q2 2021 | $17.2M | +$4.39M | +34.4% | Jun 30, 2021 | 10-K | 2022-08-31 |
| Q1 2021 | $18.5M | +$6.33M | +52% | Mar 31, 2021 | 10-Q | 2021-05-05 |
| Q4 2020 | $18.5M | +$4.37M | +31% | Dec 31, 2020 | 10-Q | 2021-02-08 |
| Q3 2020 | $13M | +$414K | +3.29% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $12.8M | +$353K | +2.84% | Jun 30, 2020 | 10-K | 2021-08-31 |
| Q1 2020 | $12.2M | -$785K | -6.05% | Mar 31, 2020 | 10-Q | 2020-05-11 |
| Q4 2019 | $14.1M | +$2M | +16.6% | Dec 31, 2019 | 10-Q | 2020-02-05 |
| Q3 2019 | $12.6M | -$308K | -2.39% | Sep 30, 2019 | 10-Q | 2019-11-05 |
| Q2 2019 | $12.4M | -$347K | -2.72% | Jun 30, 2019 | 10-K | 2020-08-28 |
| Q1 2019 | $13M | -$523K | -3.88% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | $12.1M | -$1.91M | -13.6% | Dec 31, 2018 | 10-Q | 2019-02-05 |
| Q3 2018 | $12.9M | -$141K | -1.08% | Sep 30, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | $12.8M | -$683K | -5.08% | Jun 30, 2018 | 10-K | 2019-08-27 |
| Q1 2018 | $13.5M | +$181K | +1.36% | Mar 31, 2018 | 10-Q | 2018-05-02 |
| Q4 2017 | $14M | +$1.43M | +11.4% | Dec 31, 2017 | 10-Q | 2018-02-01 |
| Q3 2017 | $13M | +$727K | +5.91% | Sep 30, 2017 | 10-Q | 2017-11-02 |
| Q2 2017 | $13.5M | +$2.42M | +21.9% | Jun 30, 2017 | 10-K | 2018-08-28 |
| Q1 2017 | $13.3M | -$2.37M | -15.1% | Mar 31, 2017 | 10-Q | 2017-05-04 |
| Q4 2016 | $12.6M | -$2.39M | -16% | Dec 31, 2016 | 10-Q | 2017-02-02 |
| Q3 2016 | $12.3M | -$2.31M | -15.8% | Sep 30, 2016 | 10-Q | 2016-11-02 |
| Q2 2016 | $11M | +$153K | +1.41% | Jun 30, 2016 | 10-K | 2017-08-29 |
| Q1 2016 | $15.7M | +$292K | +1.9% | Mar 31, 2016 | 10-Q | 2016-05-04 |
| Q4 2015 | $15M | -$154K | -1.02% | Dec 31, 2015 | 10-Q | 2016-02-03 |
| Q3 2015 | $14.6M | -$13.1M | -47.3% | Sep 30, 2015 | 10-Q | 2015-11-04 |
| Q2 2015 | $10.9M | -$15.9M | -59.4% | Jun 30, 2015 | 10-K | 2016-08-30 |
| Q1 2015 | $15.4M | -$10.4M | -40.4% | Mar 31, 2015 | 10-Q | 2015-05-06 |
| Q4 2014 | $15.1M | -$9.4M | -38.3% | Dec 31, 2014 | 10-Q | 2015-02-04 |
| Q3 2014 | $27.7M | +$3.11M | +12.6% | Sep 30, 2014 | 10-Q | 2014-11-07 |
| Q2 2014 | $26.8M | +$4.68M | +21.2% | Jun 30, 2014 | 10-K | 2015-08-26 |
| Q1 2014 | $25.8M | +$666K | +2.65% | Mar 31, 2014 | 10-Q | 2014-05-05 |
| Q4 2013 | $24.5M | +$1.43M | +6.21% | Dec 31, 2013 | 10-Q | 2014-02-05 |
| Q3 2013 | $24.6M | +$1.79M | +7.82% | Sep 30, 2013 | 10-Q | 2013-11-05 |
| Q2 2013 | $22.1M | +$48K | +0.22% | Jun 30, 2013 | 10-K | 2014-08-27 |
| Q1 2013 | $25.1M | +$2.83M | +12.7% | Mar 31, 2013 | 10-Q | 2013-05-02 |
| Q4 2012 | $23.1M | -$106K | -0.46% | Dec 31, 2012 | 10-Q | 2013-02-04 |
| Q3 2012 | $22.8M | -$35K | -0.15% | Sep 30, 2012 | 10-Q | 2012-11-01 |
| Q2 2012 | $22M | -$2.04M | -8.47% | Jun 30, 2012 | 10-K | 2013-08-26 |
| Q1 2012 | $22.3M | Mar 31, 2012 | 10-Q | 2012-05-03 | ||
| Q4 2011 | $23.2M | Dec 31, 2011 | 10-Q | 2012-02-03 | ||
| Q3 2011 | $22.9M | Sep 30, 2011 | 10-Q | 2011-11-01 | ||
| Q2 2011 | $24.1M | Jun 30, 2011 | 10-K | 2012-08-27 |