| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2024 | $0 | $0 | 31 Dec 2024 | 10-K | 20 Feb 2025 | |
| Q4 2023 | $0 | $0 | 31 Dec 2023 | 10-K | 20 Feb 2025 | |
| Q4 2022 | $0 | -$100K | -100% | 31 Dec 2022 | 10-K | 20 Feb 2025 |
| Q4 2021 | $100K | -$1M | -90.9% | 31 Dec 2021 | 10-K | 22 Feb 2024 |
| Q4 2020 | $1.1M | -$2.6M | -70.3% | 31 Dec 2020 | 10-K | 22 Feb 2024 |
| Q4 2019 | $3.7M | -$400K | -9.76% | 31 Dec 2019 | 10-K | 23 Feb 2023 |
| Q4 2018 | $4.1M | +$1.38M | +50.6% | 31 Dec 2018 | 10-K | 24 Feb 2022 |
| Q4 2017 | $2.72M | -$1.05M | -27.9% | 31 Dec 2017 | 10-K | 25 Feb 2021 |
| Q4 2016 | $3.78M | -$3.45M | -47.8% | 31 Dec 2016 | 10-K | 21 Feb 2020 |
| Q4 2015 | $7.23M | +$3.61M | +99.7% | 31 Dec 2015 | 10-K | 28 Feb 2019 |
| Q4 2014 | $3.62M | -$1.51M | -29.4% | 31 Dec 2014 | 10-K | 22 Feb 2018 |
| Q4 2013 | $5.12M | -$1.38M | -21.2% | 31 Dec 2013 | 10-K | 23 Feb 2017 |
| Q4 2012 | $6.51M | +$958K | +17.3% | 31 Dec 2012 | 10-K | 19 Feb 2016 |
| Q4 2011 | $5.55M | -$892K | -13.9% | 31 Dec 2011 | 10-K | 23 Feb 2015 |
| Q4 2010 | $6.44M | 31 Dec 2010 | 10-K | 13 Feb 2014 |