| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q1 2023 | 0 | 31 Mar 2023 | 10-Q | 22 May 2023 | 2023 | Q1 | ||
| Q4 2022 | 0 | 31 Dec 2022 | 10-Q | 22 May 2023 | 2023 | Q1 | ||
| Q1 2021 | 2,000,000 | 31 Mar 2021 | 10-Q | 19 May 2021 | 2021 | Q1 | ||
| Q4 2020 | 2,000,000 | -2,000,000 | -50% | 31 Dec 2020 | 10-Q | 19 May 2021 | 2021 | Q1 |
| Q4 2019 | 4,000,000 | 0 | 0% | 31 Dec 2019 | 10-Q | 23 Nov 2020 | 2020 | Q3 |
| Q3 2019 | 4,000,000 | 30 Sep 2019 | 10-Q/A | 13 Dec 2019 | 2019 | Q3 | ||
| Q2 2019 | 4,000,000 | 0 | 0% | 30 Jun 2019 | 10-Q | 14 Aug 2019 | 2019 | Q2 |
| Q1 2019 | 4,000,000 | 0 | 0% | 31 Mar 2019 | 10-Q | 20 May 2019 | 2019 | Q1 |
| Q4 2018 | 4,000,000 | 0 | 0% | 31 Dec 2018 | 10-Q/A | 13 Dec 2019 | 2019 | Q3 |
| Q2 2018 | 4,000,000 | 0 | 0% | 30 Jun 2018 | 10-Q | 20 Aug 2018 | 2018 | Q2 |
| Q1 2018 | 4,000,000 | 0 | 0% | 31 Mar 2018 | 10-Q | 19 Jul 2018 | 2018 | Q1 |
| Q4 2017 | 4,000,000 | 0 | 0% | 31 Dec 2017 | 10-K/A | 20 May 2019 | 2018 | FY |
| Q3 2017 | 4,000,000 | 0 | 0% | 30 Sep 2017 | 10-Q | 21 Nov 2017 | 2017 | Q3 |
| Q2 2017 | 4,000,000 | 0 | 0% | 30 Jun 2017 | 10-Q/A | 13 Sep 2017 | 2017 | Q2 |
| Q1 2017 | 4,000,000 | 0 | 0% | 31 Mar 2017 | 10-Q | 15 May 2017 | 2017 | Q1 |
| Q4 2016 | 4,000,000 | +4,000,000 | 31 Dec 2016 | 10-K | 20 Jun 2018 | 2017 | FY | |
| Q3 2016 | 4,000,000 | 0 | 0% | 30 Sep 2016 | 10-Q | 15 Nov 2016 | 2016 | Q3 |
| Q2 2016 | 4,000,000 | 0 | 0% | 30 Jun 2016 | 10-Q | 03 Aug 2016 | 2016 | Q2 |
| Q1 2016 | 4,000,000 | 31 Mar 2016 | 10-Q | 17 Jun 2016 | 2016 | Q1 | ||
| Q4 2015 | 0 | -4,000,000 | -100% | 31 Dec 2015 | 10-Q | 15 May 2017 | 2017 | Q1 |
| Q3 2015 | 4,000,000 | 30 Sep 2015 | 10-Q | 11 Feb 2016 | 2015 | Q3 | ||
| Q2 2015 | 4,000,000 | 30 Jun 2015 | 10-Q | 19 Aug 2015 | 2015 | Q2 | ||
| Q4 2014 | 4,000,000 | 31 Dec 2014 | 10-K | 31 May 2016 | 2015 | FY |