| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $4.17M | +$106K | +2.61% | Dec 31, 2023 | 10-K | 2024-03-06 |
| Q4 2022 | $4.07M | Dec 31, 2022 | 10-K | 2024-03-06 | ||
| Q1 2022 | $3.94M | -$316K | -7.42% | Mar 31, 2022 | 10-K | 2024-03-06 |
| Q1 2021 | $4.26M | +$6K | +0.14% | Mar 31, 2021 | 10-K | 2024-03-06 |
| Q1 2020 | $4.25M | -$85K | -1.96% | Mar 31, 2020 | 10-KT | 2023-03-09 |
| Q4 2019 | $100K | +$89K | +809% | Dec 31, 2019 | 10-Q | 2020-05-05 |
| Q3 2019 | $100K | $0 | 0% | Sep 30, 2019 | 10-Q | 2019-11-05 |
| Q2 2019 | $100K | $0 | 0% | Jun 30, 2019 | 10-Q | 2019-07-30 |
| Q1 2019 | $4.34M | -$2.35M | -35.1% | Mar 31, 2019 | 10-K | 2022-05-31 |
| Q4 2018 | $11K | $0 | 0% | Dec 31, 2018 | 10-K | 2020-03-06 |
| Q3 2018 | $100K | -$200K | -66.7% | Sep 30, 2018 | 10-Q | 2018-11-06 |
| Q2 2018 | $100K | -$200K | -66.7% | Jun 30, 2018 | 10-Q | 2018-08-07 |
| Q1 2018 | $6.68M | +$6.48M | +3241% | Mar 31, 2018 | 10-K | 2021-05-27 |
| Q4 2017 | $11K | -$250K | -95.8% | Dec 31, 2017 | 10-K | 2020-03-06 |
| Q3 2017 | $300K | -$200K | -40% | Sep 30, 2017 | 10-Q | 2017-11-09 |
| Q2 2017 | $300K | $0 | 0% | Jun 30, 2017 | 10-Q | 2017-08-08 |
| Q1 2017 | $200K | +$100K | +100% | Mar 31, 2017 | 10-Q | 2017-05-02 |
| Q4 2016 | $261K | -$387K | -59.7% | Dec 31, 2016 | 10-K | 2020-03-06 |
| Q3 2016 | $500K | Sep 30, 2016 | 10-Q | 2016-11-01 | ||
| Q2 2016 | $300K | Jun 30, 2016 | 10-Q | 2016-08-03 | ||
| Q1 2016 | $100K | Mar 31, 2016 | 10-Q | 2016-05-04 | ||
| Q4 2015 | $648K | +$648K | Dec 31, 2015 | 10-K | 2019-03-08 | |
| Q4 2014 | $0 | $0 | Dec 31, 2014 | 10-K | 2018-03-09 | |
| Q4 2013 | $0 | Dec 31, 2013 | 10-K | 2015-03-11 |