| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $7M | $0 | 0% | Dec 31, 2023 | 10-K | 2024-02-15 |
| Q4 2022 | $7M | $0 | 0% | Dec 31, 2022 | 10-K | 2024-02-15 |
| Q4 2021 | $7M | -$1M | -12.5% | Dec 31, 2021 | 10-K | 2024-02-15 |
| Q4 2020 | $8M | +$1M | +14.3% | Dec 31, 2020 | 10-K | 2024-02-15 |
| Q4 2019 | $7M | +$1M | +16.7% | Dec 31, 2019 | 10-K | 2023-02-15 |
| Q3 2019 | $1M | Sep 30, 2019 | 10-Q | 2019-10-25 | ||
| Q2 2019 | $1M | Jun 30, 2019 | 10-Q | 2019-07-25 | ||
| Q4 2018 | $6M | $0 | 0% | Dec 31, 2018 | 10-K | 2022-02-14 |
| Q4 2017 | $6M | +$5M | +500% | Dec 31, 2017 | 10-K | 2021-02-16 |
| Q3 2017 | $4.4M | Sep 30, 2017 | 10-Q | 2017-11-02 | ||
| Q2 2017 | $3.4M | Jun 30, 2017 | 10-Q | 2017-08-01 | ||
| Q1 2017 | $3.4M | Mar 31, 2017 | 10-Q | 2017-05-02 | ||
| Q4 2016 | $1M | -$2M | -66.7% | Dec 31, 2016 | 10-K | 2020-02-13 |
| Q4 2015 | $3M | +$1M | +50% | Dec 31, 2015 | 10-K | 2019-02-14 |
| Q4 2014 | $2M | -$300K | -13% | Dec 31, 2014 | 10-K | 2018-02-27 |
| Q4 2013 | $2.3M | -$410K | -15.1% | Dec 31, 2013 | 10-K | 2017-02-28 |
| Q4 2012 | $2.71M | +$194K | +7.71% | Dec 31, 2012 | 10-K | 2016-04-01 |
| Q4 2011 | $2.52M | Dec 31, 2011 | 10-K | 2015-03-30 |