| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $671K | -$371K | -35.6% | Dec 31, 2023 | 10-K | 2024-02-27 |
| Q4 2022 | $1.04M | -$328K | -23.9% | Dec 31, 2022 | 10-K | 2024-02-27 |
| Q4 2021 | $1.37M | -$935K | -40.6% | Dec 31, 2021 | 10-K | 2023-02-22 |
| Q4 2020 | $2.31M | +$917K | +66.1% | Dec 31, 2020 | 10-K | 2022-02-24 |
| Q1 2020 | $1.48M | +$533K | +56.5% | Mar 31, 2020 | 10-Q | 2020-05-06 |
| Q4 2019 | $1.39M | -$789K | -36.2% | Dec 31, 2019 | 10-K | 2021-02-24 |
| Q3 2019 | $1.12M | -$3.53M | -76% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | $1.59M | -$530K | -25% | Jun 30, 2019 | 10-Q | 2019-08-09 |
| Q1 2019 | $944K | -$1.26M | -57.2% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | $2.18M | +$729K | +50.3% | Dec 31, 2018 | 10-K | 2020-02-27 |
| Q3 2018 | $4.65M | +$374K | +8.74% | Sep 30, 2018 | 10-Q | 2018-11-07 |
| Q2 2018 | $2.12M | -$2.01M | -48.6% | Jun 30, 2018 | 10-Q | 2018-08-08 |
| Q1 2018 | $2.21M | -$1.93M | -46.7% | Mar 31, 2018 | 10-Q | 2018-05-09 |
| Q4 2017 | $1.45M | -$1.09M | -42.9% | Dec 31, 2017 | 10-K | 2019-03-05 |
| Q3 2017 | $4.28M | +$1.26M | +41.5% | Sep 30, 2017 | 10-Q | 2017-11-07 |
| Q2 2017 | $4.13M | +$1.29M | +45.5% | Jun 30, 2017 | 10-Q | 2017-08-10 |
| Q1 2017 | $4.14M | +$1.52M | +58.1% | Mar 31, 2017 | 10-Q | 2017-05-11 |
| Q4 2016 | $2.53M | -$1.7M | -40.2% | Dec 31, 2016 | 10-K | 2018-02-28 |
| Q3 2016 | $3.02M | -$1.42M | -32% | Sep 30, 2016 | 10-Q | 2016-11-04 |
| Q2 2016 | $2.84M | -$1.29M | -31.3% | Jun 30, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | $2.62M | -$3.25M | -55.4% | Mar 31, 2016 | 10-Q | 2016-05-10 |
| Q4 2015 | $4.24M | -$580K | -12% | Dec 31, 2015 | 10-K | 2017-03-28 |
| Q3 2015 | $4.45M | +$358K | +8.76% | Sep 30, 2015 | 10-Q | 2015-11-13 |
| Q2 2015 | $4.13M | +$1.06M | +34.7% | Jun 30, 2015 | 10-Q | 2015-08-10 |
| Q1 2015 | $5.87M | -$1.72M | -22.7% | Mar 31, 2015 | 10-Q | 2015-05-08 |
| Q4 2014 | $4.82M | +$3.19M | +196% | Dec 31, 2014 | 10-K | 2016-03-15 |
| Q3 2014 | $4.09M | +$1.99M | +95.1% | Sep 30, 2014 | 10-Q | 2014-11-17 |
| Q2 2014 | $3.07M | +$1.41M | +84.5% | Jun 30, 2014 | 10-Q | 2014-08-15 |
| Q1 2014 | $7.59M | +$6.01M | +382% | Mar 31, 2014 | 10-Q | 2014-05-19 |
| Q4 2013 | $1.63M | +$687K | +73.1% | Dec 31, 2013 | 10-Q | 2014-08-15 |
| Q3 2013 | $2.1M | +$878K | +72.1% | Sep 30, 2013 | 10-Q | 2013-11-08 |
| Q2 2013 | $1.66M | +$1.03M | +163% | Jun 30, 2013 | 10-Q | 2013-08-09 |
| Q1 2013 | $1.58M | Mar 31, 2013 | 10-Q | 2013-05-10 | ||
| Q4 2012 | $940K | +$146K | +18.4% | Dec 31, 2012 | 10-K | 2014-04-07 |
| Q3 2012 | $1.22M | Sep 30, 2012 | 10-Q | 2012-11-09 | ||
| Q2 2012 | $633K | Jun 30, 2012 | 10-Q | 2012-08-09 | ||
| Q4 2011 | $794K | Dec 31, 2011 | 10-K | 2013-03-01 |