| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $1.6M | +$1.19M | +293% | Dec 31, 2023 | 10-K | 2024-02-29 |
| Q3 2023 | $800K | -$125K | -13.5% | Sep 30, 2023 | 10-Q | 2023-11-09 |
| Q2 2023 | $800K | -$155K | -16.2% | Jun 30, 2023 | 10-Q | 2023-08-08 |
| Q1 2023 | $816K | -$124K | -13.2% | Mar 31, 2023 | 10-Q | 2023-05-08 |
| Q4 2022 | $407K | -$2.15M | -84.1% | Dec 31, 2022 | 10-K | 2024-02-29 |
| Q3 2022 | $925K | -$75K | -7.5% | Sep 30, 2022 | 10-Q | 2022-11-07 |
| Q2 2022 | $955K | -$29K | -2.95% | Jun 30, 2022 | 10-Q | 2022-08-08 |
| Q1 2022 | $940K | -$14K | -1.47% | Mar 31, 2022 | 10-Q | 2022-05-09 |
| Q4 2021 | $2.56M | +$1.63M | +177% | Dec 31, 2021 | 10-K | 2024-02-29 |
| Q3 2021 | $1M | -$100K | -9.09% | Sep 30, 2021 | 10-Q | 2021-11-08 |
| Q2 2021 | $984K | -$16K | -1.6% | Jun 30, 2021 | 10-Q | 2021-08-06 |
| Q1 2021 | $954K | -$46K | -4.6% | Mar 31, 2021 | 10-Q | 2021-05-10 |
| Q4 2020 | $924K | -$53K | -5.43% | Dec 31, 2020 | 10-K | 2023-02-27 |
| Q3 2020 | $1.1M | -$200K | -15.4% | Sep 30, 2020 | 10-Q | 2020-11-06 |
| Q2 2020 | $1M | -$300K | -23.1% | Jun 30, 2020 | 10-Q | 2020-08-10 |
| Q1 2020 | $1M | -$200K | -16.7% | Mar 31, 2020 | 10-Q | 2020-05-11 |
| Q4 2019 | $977K | -$250K | -20.4% | Dec 31, 2019 | 10-K | 2023-02-27 |
| Q3 2019 | $1.3M | +$200K | +18.2% | Sep 30, 2019 | 10-Q | 2019-11-08 |
| Q2 2019 | $1.3M | +$200K | +18.2% | Jun 30, 2019 | 10-Q | 2019-08-09 |
| Q1 2019 | $1.2M | +$100K | +9.09% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | $1.23M | +$180K | +17.2% | Dec 31, 2018 | 10-K | 2022-03-01 |
| Q3 2018 | $1.1M | +$384K | +53.6% | Sep 30, 2018 | 10-Q | 2018-11-09 |
| Q2 2018 | $1.1M | +$1.1M | Jun 30, 2018 | 10-Q | 2018-08-08 | |
| Q1 2018 | $1.1M | +$1.1M | Mar 31, 2018 | 10-Q | 2018-05-10 | |
| Q4 2017 | $1.05M | +$1.05M | Dec 31, 2017 | 10-K | 2021-02-26 | |
| Q3 2017 | $716K | +$716K | Sep 30, 2017 | 10-Q | 2017-11-08 | |
| Q2 2017 | $0 | $0 | Jun 30, 2017 | 10-Q | 2017-08-09 | |
| Q1 2017 | $0 | $0 | Mar 31, 2017 | 10-Q | 2017-05-10 | |
| Q4 2016 | $0 | $0 | Dec 31, 2016 | 10-K | 2020-03-02 | |
| Q3 2016 | $0 | $0 | Sep 30, 2016 | 10-Q | 2017-03-01 | |
| Q2 2016 | $0 | -$340K | -100% | Jun 30, 2016 | 10-Q | 2016-08-04 |
| Q1 2016 | $0 | -$5.7M | -100% | Mar 31, 2016 | 10-Q | 2016-05-04 |
| Q4 2015 | $0 | $0 | Dec 31, 2015 | 10-K | 2018-02-28 | |
| Q3 2015 | $0 | -$3.2M | -100% | Sep 30, 2015 | 10-Q | 2015-11-06 |
| Q2 2015 | $340K | -$1.86M | -84.5% | Jun 30, 2015 | 10-Q | 2015-08-07 |
| Q1 2015 | $5.7M | +$3.1M | +119% | Mar 31, 2015 | 10-Q | 2015-05-08 |
| Q4 2014 | $0 | -$2.2M | -100% | Dec 31, 2014 | 10-K | 2019-03-01 |
| Q3 2014 | $3.2M | Sep 30, 2014 | 10-Q | 2014-11-07 | ||
| Q2 2014 | $2.2M | Jun 30, 2014 | 10-Q | 2014-08-18 | ||
| Q1 2014 | $2.6M | Mar 31, 2014 | 10-Q | 2014-05-09 | ||
| Q4 2013 | $2.2M | +$2.2M | Dec 31, 2013 | 10-K | 2017-03-01 | |
| Q4 2012 | $0 | $0 | Dec 31, 2012 | 10-K | 2016-02-18 | |
| Q4 2011 | $0 | Dec 31, 2011 | 10-K | 2015-03-16 |