| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q3 2023 | $857,000 | +$14,000 | +1.7% | 30 Sep 2023 | 10-Q | 02 Nov 2023 | 2023 | Q3 |
| Q2 2023 | $856,000 | +$14,000 | +1.7% | 30 Jun 2023 | 10-Q | 03 Aug 2023 | 2023 | Q2 |
| Q1 2023 | $856,000 | +$14,000 | +1.7% | 31 Mar 2023 | 10-Q | 04 May 2023 | 2023 | Q1 |
| Q4 2022 | $855,000 | +$16,000 | +1.9% | 31 Dec 2022 | 10-Q | 02 Nov 2023 | 2023 | Q3 |
| Q3 2022 | $843,000 | +$9,000 | +1.1% | 30 Sep 2022 | 10-Q | 03 Nov 2022 | 2022 | Q3 |
| Q2 2022 | $842,000 | +$40,000 | +5% | 30 Jun 2022 | 10-Q | 04 Aug 2022 | 2022 | Q2 |
| Q1 2022 | $842,000 | +$40,000 | +5% | 31 Mar 2022 | 10-Q | 05 May 2022 | 2022 | Q1 |
| Q4 2021 | $839,000 | +$38,000 | +4.7% | 31 Dec 2021 | 10-K | 16 Feb 2023 | 2022 | FY |
| Q3 2021 | $834,000 | +$33,000 | +4.1% | 30 Sep 2021 | 10-Q | 04 Nov 2021 | 2021 | Q3 |
| Q2 2021 | $802,000 | +$2,000 | +0.25% | 30 Jun 2021 | 10-Q | 05 Aug 2021 | 2021 | Q2 |
| Q1 2021 | $802,000 | +$2,000 | +0.25% | 31 Mar 2021 | 10-Q | 06 May 2021 | 2021 | Q1 |
| Q4 2020 | $801,000 | +$3,000 | +0.38% | 31 Dec 2020 | 10-K | 18 Feb 2022 | 2021 | FY |
| Q3 2020 | $801,000 | +$3,000 | +0.38% | 30 Sep 2020 | 10-Q | 05 Nov 2020 | 2020 | Q3 |
| Q2 2020 | $800,000 | +$2,000 | +0.25% | 30 Jun 2020 | 10-Q | 05 Aug 2020 | 2020 | Q2 |
| Q1 2020 | $800,000 | +$2,000 | +0.25% | 31 Mar 2020 | 10-Q | 11 May 2020 | 2020 | Q1 |
| Q4 2019 | $798,000 | +$1,000 | +0.12% | 31 Dec 2019 | 10-K | 18 Feb 2021 | 2020 | FY |
| Q3 2019 | $798,000 | +$1,000 | +0.12% | 30 Sep 2019 | 10-Q | 31 Oct 2019 | 2019 | Q3 |
| Q2 2019 | $798,000 | +$3,000 | +0.38% | 30 Jun 2019 | 10-Q | 01 Aug 2019 | 2019 | Q2 |
| Q1 2019 | $798,000 | +$3,000 | +0.38% | 31 Mar 2019 | 10-Q | 02 May 2019 | 2019 | Q1 |
| Q4 2018 | $797,000 | +$3,000 | +0.38% | 31 Dec 2018 | 10-K | 20 Feb 2020 | 2019 | FY |
| Q3 2018 | $797,000 | +$3,000 | +0.38% | 30 Sep 2018 | 10-Q | 01 Nov 2018 | 2018 | Q3 |
| Q2 2018 | $795,000 | +$2,000 | +0.25% | 30 Jun 2018 | 10-Q | 08 Aug 2018 | 2018 | Q2 |
| Q1 2018 | $795,000 | +$2,000 | +0.25% | 31 Mar 2018 | 10-Q | 07 May 2018 | 2018 | Q1 |
| Q4 2017 | $794,000 | +$1,000 | +0.13% | 31 Dec 2017 | 10-K | 21 Feb 2019 | 2018 | FY |
| Q3 2017 | $794,000 | +$1,000 | +0.13% | 30 Sep 2017 | 10-Q | 03 Nov 2017 | 2017 | Q3 |
| Q2 2017 | $793,000 | +$1,000 | +0.13% | 30 Jun 2017 | 10-Q | 03 Aug 2017 | 2017 | Q2 |
| Q1 2017 | $793,000 | +$1,000 | +0.13% | 31 Mar 2017 | 10-Q | 04 May 2017 | 2017 | Q1 |
| Q4 2016 | $793,000 | +$1,000 | +0.13% | 31 Dec 2016 | 10-K | 23 Feb 2018 | 2017 | FY |
| Q3 2016 | $793,000 | +$1,000 | +0.13% | 30 Sep 2016 | 10-Q | 03 Nov 2016 | 2016 | Q3 |
| Q2 2016 | $792,000 | +$1,000 | +0.13% | 30 Jun 2016 | 10-Q | 04 Aug 2016 | 2016 | Q2 |
| Q1 2016 | $792,000 | +$6,000 | +0.76% | 31 Mar 2016 | 10-Q | 05 May 2016 | 2016 | Q1 |
| Q4 2015 | $792,000 | +$16,000 | +2.1% | 31 Dec 2015 | 10-K | 24 Feb 2017 | 2016 | FY |
| Q3 2015 | $792,000 | +$16,000 | +2.1% | 30 Sep 2015 | 10-Q | 30 Oct 2015 | 2015 | Q3 |
| Q2 2015 | $791,000 | +$92,000 | +13% | 30 Jun 2015 | 10-Q | 23 Jul 2015 | 2015 | Q2 |
| Q1 2015 | $786,000 | +$108,000 | +16% | 31 Mar 2015 | 10-Q | 23 Apr 2015 | 2015 | Q1 |
| Q4 2014 | $776,000 | +$109,000 | +16% | 31 Dec 2014 | 10-K | 29 Feb 2016 | 2015 | FY |
| Q3 2014 | $776,000 | +$160,000 | +26% | 30 Sep 2014 | 10-Q | 23 Oct 2014 | 2014 | Q3 |
| Q2 2014 | $699,000 | +$95,000 | +16% | 30 Jun 2014 | 10-Q | 30 Jul 2014 | 2014 | Q2 |
| Q1 2014 | $678,000 | +$81,000 | +14% | 31 Mar 2014 | 10-Q | 29 Apr 2014 | 2014 | Q1 |
| Q4 2013 | $667,000 | +$182,000 | +38% | 31 Dec 2013 | 10-K | 27 Feb 2015 | 2014 | FY |
| Q3 2013 | $616,000 | +$139,000 | +29% | 30 Sep 2013 | 10-Q | 29 Oct 2013 | 2013 | Q3 |
| Q2 2013 | $604,000 | +$139,000 | +30% | 30 Jun 2013 | 10-Q/A | 05 Aug 2013 | 2013 | Q2 |
| Q1 2013 | $597,000 | +$202,000 | +51% | 31 Mar 2013 | 10-Q | 30 Apr 2013 | 2013 | Q1 |
| Q4 2012 | $485,000 | +$98,000 | +25% | 31 Dec 2012 | 10-K | 27 Feb 2014 | 2013 | FY |
| Q3 2012 | $477,000 | +$90,000 | +23% | 30 Sep 2012 | 10-Q | 08 Nov 2012 | 2012 | Q3 |
| Q2 2012 | $465,000 | +$80,000 | +21% | 30 Jun 2012 | 10-Q | 08 Aug 2012 | 2012 | Q2 |
| Q1 2012 | $395,000 | 31 Mar 2012 | 10-Q | 04 May 2012 | 2012 | Q1 | ||
| Q4 2011 | $387,000 | +$8,000 | +2.1% | 31 Dec 2011 | 10-K | 27 Feb 2013 | 2012 | FY |
| Q3 2011 | $387,000 | 30 Sep 2011 | 10-Q | 04 Nov 2011 | 2011 | Q3 | ||
| Q2 2011 | $385,000 | 30 Jun 2011 | 10-Q | 08 Aug 2011 | 2011 | Q2 | ||
| Q4 2010 | $379,000 | 31 Dec 2010 | 10-K | 08 Mar 2012 | 2011 | FY |