| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $400K | -$100K | -20% | Dec 31, 2023 | 10-K | 2024-03-14 |
| Q4 2022 | $500K | -$500K | -50% | Dec 31, 2022 | 10-K | 2024-03-14 |
| Q4 2021 | $1M | -$700K | -41.2% | Dec 31, 2021 | 10-K | 2024-03-14 |
| Q4 2020 | $1.7M | -$200K | -10.5% | Dec 31, 2020 | 10-K | 2024-03-14 |
| Q4 2019 | $1.9M | -$700K | -26.9% | Dec 31, 2019 | 10-K | 2023-03-09 |
| Q4 2018 | $2.6M | +$300K | +13% | Dec 31, 2018 | 10-K | 2022-03-10 |
| Q4 2017 | $2.3M | +$500K | +27.8% | Dec 31, 2017 | 10-K | 2021-03-10 |
| Q4 2016 | $1.8M | -$500K | -21.7% | Dec 31, 2016 | 10-K | 2020-03-12 |
| Q4 2015 | $2.3M | -$804K | -25.9% | Dec 31, 2015 | 10-K | 2019-03-13 |
| Q4 2014 | $3.1M | -$315K | -9.21% | Dec 31, 2014 | 10-K | 2018-03-09 |
| Q4 2013 | $3.42M | -$111K | -3.14% | Dec 31, 2013 | 10-K | 2017-03-10 |
| Q4 2012 | $3.53M | -$216K | -5.77% | Dec 31, 2012 | 10-K | 2016-03-10 |
| Q4 2011 | $3.75M | -$97K | -2.52% | Dec 31, 2011 | 10-K | 2015-03-12 |
| Q4 2010 | $3.84M | Dec 31, 2010 | 10-K | 2014-03-13 |