| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | $0 | $0 | Dec 31, 2022 | 10-K | 2023-03-27 | |
| Q4 2021 | $0 | $0 | Dec 31, 2021 | 10-K | 2023-03-27 | |
| Q4 2020 | $0 | -$20K | -100% | Dec 31, 2020 | 10-K | 2023-03-27 |
| Q3 2020 | $20K | $0 | 0% | Sep 30, 2020 | 10-Q | 2020-11-09 |
| Q2 2020 | $20K | -$208K | -91.2% | Jun 30, 2020 | 10-Q | 2020-08-07 |
| Q1 2020 | $20K | -$234K | -92.1% | Mar 31, 2020 | 10-Q | 2020-05-14 |
| Q4 2019 | $20K | -$243K | -92.4% | Dec 31, 2019 | 10-K | 2023-03-27 |
| Q3 2019 | $20K | -$35K | -63.6% | Sep 30, 2019 | 10-Q | 2019-11-08 |
| Q2 2019 | $228K | +$133K | +140% | Jun 30, 2019 | 10-Q | 2019-08-09 |
| Q1 2019 | $254K | +$159K | +167% | Mar 31, 2019 | 10-Q | 2019-05-14 |
| Q4 2018 | $263K | +$168K | +177% | Dec 31, 2018 | 10-K | 2022-03-14 |
| Q3 2018 | $55K | -$40K | -42.1% | Sep 30, 2018 | 10-Q | 2018-11-09 |
| Q2 2018 | $95K | -$33K | -25.8% | Jun 30, 2018 | 10-Q | 2018-08-10 |
| Q1 2018 | $95K | -$33K | -25.8% | Mar 31, 2018 | 10-Q | 2018-05-11 |
| Q4 2017 | $95K | -$33K | -25.8% | Dec 31, 2017 | 10-K | 2021-03-16 |
| Q3 2017 | $95K | -$32K | -25.2% | Sep 30, 2017 | 10-Q | 2017-11-14 |
| Q2 2017 | $128K | -$21K | -14.1% | Jun 30, 2017 | 10-Q | 2017-08-11 |
| Q1 2017 | $128K | -$14K | -9.86% | Mar 31, 2017 | 10-Q | 2017-05-10 |
| Q4 2016 | $128K | -$7K | -5.19% | Dec 31, 2016 | 10-K | 2020-03-30 |
| Q3 2016 | $127K | -$1K | -0.78% | Sep 30, 2016 | 10-Q | 2016-11-10 |
| Q2 2016 | $149K | -$5K | -3.25% | Jun 30, 2016 | 10-Q | 2016-08-12 |
| Q1 2016 | $142K | -$5K | -3.4% | Mar 31, 2016 | 10-Q | 2016-05-11 |
| Q4 2015 | $135K | -$3K | -2.17% | Dec 31, 2015 | 10-K | 2019-03-29 |
| Q3 2015 | $128K | -$3K | -2.29% | Sep 30, 2015 | 10-Q | 2015-11-10 |
| Q2 2015 | $154K | +$27K | +21.3% | Jun 30, 2015 | 10-Q | 2015-08-14 |
| Q1 2015 | $147K | +$28K | +23.5% | Mar 31, 2015 | 10-Q | 2015-05-12 |
| Q4 2014 | $138K | +$27K | +24.3% | Dec 31, 2014 | 10-K | 2018-03-23 |
| Q3 2014 | $131K | +$25K | +23.6% | Sep 30, 2014 | 10-Q | 2014-10-31 |
| Q2 2014 | $127K | +$33K | +35.1% | Jun 30, 2014 | 10-Q | 2014-07-30 |
| Q1 2014 | $119K | +$33K | +38.4% | Mar 31, 2014 | 10-Q | 2014-05-06 |
| Q4 2013 | $111K | +$33K | +42.3% | Dec 31, 2013 | 10-K | 2017-03-24 |
| Q3 2013 | $106K | -$12K | -10.2% | Sep 30, 2013 | 10-Q | 2013-11-08 |
| Q2 2013 | $94K | -$15K | -13.8% | Jun 30, 2013 | 10-Q | 2013-07-31 |
| Q1 2013 | $86K | Mar 31, 2013 | 10-Q | 2013-05-06 | ||
| Q4 2012 | $78K | -$11K | -12.4% | Dec 31, 2012 | 10-K | 2016-03-25 |
| Q3 2012 | $118K | Sep 30, 2012 | 10-Q | 2012-11-09 | ||
| Q2 2012 | $109K | Jun 30, 2012 | 10-Q | 2012-08-10 | ||
| Q4 2011 | $89K | +$23K | +34.8% | Dec 31, 2011 | 10-K | 2015-03-20 |
| Q4 2010 | $66K | Dec 31, 2010 | 10-K | 2014-03-21 |