| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $0 | -$36K | -100% | Dec 31, 2023 | 10-K | 2024-02-14 |
| Q4 2022 | $36K | -$37K | -50.7% | Dec 31, 2022 | 10-K | 2024-02-14 |
| Q4 2021 | $73K | -$52K | -41.6% | Dec 31, 2021 | 10-K | 2024-02-14 |
| Q4 2020 | $125K | -$59K | -32.1% | Dec 31, 2020 | 10-K | 2023-02-14 |
| Q4 2019 | $184K | -$1.81M | -90.8% | Dec 31, 2019 | 10-K | 2022-02-22 |
| Q4 2018 | $1.99M | -$502K | -20.1% | Dec 31, 2018 | 10-K | 2021-02-23 |
| Q2 2018 | $2.5M | -$900K | -26.5% | Jun 30, 2018 | 10-Q | 2018-08-03 |
| Q1 2018 | $2.5M | -$800K | -24.2% | Mar 31, 2018 | 10-Q | 2018-05-07 |
| Q4 2017 | $2.49M | -$846K | -25.3% | Dec 31, 2017 | 10-K | 2020-02-21 |
| Q3 2017 | $2.6M | -$1M | -27.8% | Sep 30, 2017 | 10-Q | 2017-10-25 |
| Q2 2017 | $3.4M | -$500K | -12.8% | Jun 30, 2017 | 10-Q | 2017-08-02 |
| Q1 2017 | $3.3M | -$600K | -15.4% | Mar 31, 2017 | 10-Q | 2017-04-27 |
| Q4 2016 | $3.34M | -$562K | -14.4% | Dec 31, 2016 | 10-K | 2019-02-22 |
| Q3 2016 | $3.6M | $0 | 0% | Sep 30, 2016 | 10-Q | 2016-10-27 |
| Q2 2016 | $3.9M | +$200K | +5.41% | Jun 30, 2016 | 10-Q | 2016-07-28 |
| Q1 2016 | $3.9M | +$200K | +5.41% | Mar 31, 2016 | 10-Q | 2016-04-28 |
| Q4 2015 | $3.9M | +$190K | +5.12% | Dec 31, 2015 | 10-K | 2016-03-07 |
| Q3 2015 | $3.6M | Sep 30, 2015 | 10-Q | 2015-11-09 | ||
| Q2 2015 | $3.7M | Jun 30, 2015 | 10-Q | 2015-07-29 | ||
| Q1 2015 | $3.7M | Mar 31, 2015 | 10-Q | 2015-05-01 | ||
| Q4 2014 | $3.71M | -$3.49M | -48.5% | Dec 31, 2014 | 10-K | 2015-03-02 |
| Q4 2013 | $7.2M | -$2.57M | -26.3% | Dec 31, 2013 | 10-K | 2015-03-02 |
| Q3 2013 | $7.1M | -$500K | -6.58% | Sep 30, 2013 | 10-Q | 2013-10-31 |
| Q2 2013 | $10M | +$2.7M | +37% | Jun 30, 2013 | 10-Q | 2013-07-30 |
| Q1 2013 | $10M | -$8.3M | -45.4% | Mar 31, 2013 | 10-Q | 2013-04-25 |
| Q4 2012 | $9.77M | -$7.02M | -41.8% | Dec 31, 2012 | 10-K | 2015-03-02 |
| Q3 2012 | $7.6M | Sep 30, 2012 | 10-Q | 2012-10-29 | ||
| Q2 2012 | $7.3M | Jun 30, 2012 | 10-Q | 2012-07-26 | ||
| Q1 2012 | $18.3M | Mar 31, 2012 | 10-Q | 2012-04-26 | ||
| Q4 2011 | $16.8M | +$3.07M | +22.4% | Dec 31, 2011 | 10-K | 2015-03-02 |
| Q4 2010 | $13.7M | Dec 31, 2010 | 10-K | 2013-02-26 |