| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | $10.4M | -$163K | -1.54% | Mar 31, 2023 | 10-Q | 2023-05-10 |
| Q4 2022 | $10.6M | -$846K | -7.36% | Dec 31, 2022 | 10-Q | 2023-05-10 |
| Q3 2022 | $10.3M | +$174K | +1.73% | Sep 30, 2022 | 10-Q | 2022-11-09 |
| Q2 2022 | $10.3M | -$1.52M | -12.9% | Jun 30, 2022 | 10-Q | 2022-08-03 |
| Q1 2022 | $10.6M | -$4.01M | -27.5% | Mar 31, 2022 | 10-Q | 2022-05-11 |
| Q4 2021 | $11.5M | -$4.51M | -28.2% | Dec 31, 2021 | 10-K | 2023-03-23 |
| Q3 2021 | $10.1M | -$4.93M | -32.8% | Sep 30, 2021 | 10-Q | 2021-11-10 |
| Q2 2021 | $11.8M | -$4.07M | -25.6% | Jun 30, 2021 | 10-Q | 2021-08-04 |
| Q1 2021 | $14.6M | -$1.82M | -11.1% | Mar 31, 2021 | 10-Q | 2021-05-05 |
| Q4 2020 | $16M | -$2.5M | -13.5% | Dec 31, 2020 | 10-K | 2022-03-11 |
| Q3 2020 | $15M | -$3.16M | -17.4% | Sep 30, 2020 | 10-Q | 2020-11-09 |
| Q2 2020 | $15.9M | -$3.03M | -16% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | $16.4M | -$2.91M | -15.1% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | $18.5M | +$1.52M | +8.96% | Dec 31, 2019 | 10-K | 2021-03-10 |
| Q3 2019 | $18.2M | +$1.05M | +6.12% | Sep 30, 2019 | 10-Q | 2019-11-19 |
| Q2 2019 | $18.9M | -$274K | -1.43% | Jun 30, 2019 | 10-Q | 2019-08-14 |
| Q1 2019 | $19.3M | -$5.54M | -22.3% | Mar 31, 2019 | 10-Q | 2019-05-15 |
| Q4 2018 | $17M | -$8.46M | -33.2% | Dec 31, 2018 | 10-K | 2020-03-19 |
| Q3 2018 | $17.1M | -$8.32M | -32.7% | Sep 30, 2018 | 10-Q | 2018-11-14 |
| Q2 2018 | $19.2M | -$8.03M | -29.5% | Jun 30, 2018 | 10-Q | 2018-08-14 |
| Q1 2018 | $24.9M | -$4.51M | -15.4% | Mar 31, 2018 | 10-Q | 2018-05-18 |
| Q4 2017 | $25.4M | -$4.54M | -15.2% | Dec 31, 2017 | 10-K | 2019-03-27 |
| Q3 2017 | $25.4M | -$4.96M | -16.3% | Sep 30, 2017 | 10-Q | 2017-11-20 |
| Q2 2017 | $27.2M | -$6.49M | -19.2% | Jun 30, 2017 | 10-Q | 2017-08-11 |
| Q1 2017 | $29.4M | -$4.27M | -12.7% | Mar 31, 2017 | 10-Q | 2017-05-05 |
| Q4 2016 | $30M | -$4.33M | -12.6% | Dec 31, 2016 | 10-K | 2018-04-02 |
| Q3 2016 | $30.4M | -$4.15M | -12% | Sep 30, 2016 | 10-Q | 2016-11-03 |
| Q2 2016 | $33.7M | -$2.63M | -7.24% | Jun 30, 2016 | 10-Q | 2016-07-28 |
| Q1 2016 | $33.7M | -$3.08M | -8.4% | Mar 31, 2016 | 10-Q | 2016-04-28 |
| Q4 2015 | $34.3M | -$11.2M | -24.7% | Dec 31, 2015 | 10-K | 2017-03-10 |
| Q3 2015 | $34.6M | -$7.74M | -18.3% | Sep 30, 2015 | 10-Q | 2015-10-29 |
| Q2 2015 | $36.3M | -$6.17M | -14.5% | Jun 30, 2015 | 10-Q | 2015-07-30 |
| Q1 2015 | $36.7M | -$4.67M | -11.3% | Mar 31, 2015 | 10-Q | 2015-04-27 |
| Q4 2014 | $45.6M | +$5.3M | +13.2% | Dec 31, 2014 | 10-K | 2016-02-17 |
| Q3 2014 | $42.3M | +$824K | +1.99% | Sep 30, 2014 | 10-Q | 2014-11-07 |
| Q2 2014 | $42.5M | +$513K | +1.22% | Jun 30, 2014 | 10-Q | 2014-07-31 |
| Q1 2014 | $41.4M | -$2.45M | -5.58% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $40.3M | -$6.19M | -13.3% | Dec 31, 2013 | 10-K | 2015-02-25 |
| Q3 2013 | $41.5M | +$843K | +2.07% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | $42M | -$896K | -2.09% | Jun 30, 2013 | 10-Q | 2013-08-09 |
| Q1 2013 | $43.9M | -$2.09M | -4.55% | Mar 31, 2013 | 10-Q | 2013-05-09 |
| Q4 2012 | $46.5M | -$3.78M | -7.52% | Dec 31, 2012 | 10-K | 2014-03-13 |
| Q3 2012 | $40.6M | +$1.97M | +5.08% | Sep 30, 2012 | 10-Q | 2012-11-09 |
| Q2 2012 | $42.9M | +$2.42M | +5.98% | Jun 30, 2012 | 10-Q | 2012-08-08 |
| Q1 2012 | $45.9M | Mar 31, 2012 | 10-Q | 2012-05-08 | ||
| Q4 2011 | $50.2M | +$13.6M | +37.2% | Dec 31, 2011 | 10-K | 2013-03-18 |
| Q3 2011 | $38.7M | Sep 30, 2011 | 10-Q | 2011-11-08 | ||
| Q2 2011 | $40.5M | Jun 30, 2011 | 10-Q | 2011-08-09 | ||
| Q4 2010 | $36.6M | Dec 31, 2010 | 10-K | 2012-03-13 |