| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q1 2024 | $398,000 | -$47,000 | -11% | 31 Mar 2024 | 10-Q | 17 May 2024 | 2024 | Q1 |
| Q4 2023 | $376,000 | -$23,000 | -5.8% | 31 Dec 2023 | 10-Q | 17 May 2024 | 2024 | Q1 |
| Q3 2023 | $451,000 | -$42,000 | -8.5% | 30 Sep 2023 | 10-Q | 13 Nov 2023 | 2023 | Q3 |
| Q2 2023 | $374,000 | -$2,000 | -0.53% | 30 Jun 2023 | 10-Q | 10 Aug 2023 | 2023 | Q2 |
| Q1 2023 | $445,000 | -$11,000 | -2.4% | 31 Mar 2023 | 10-Q | 15 May 2023 | 2023 | Q1 |
| Q4 2022 | $399,000 | +$51,000 | +15% | 31 Dec 2022 | 10-K | 16 Apr 2024 | 2023 | FY |
| Q3 2022 | $493,000 | +$32,000 | +6.9% | 30 Sep 2022 | 10-Q | 10 Nov 2022 | 2022 | Q3 |
| Q2 2022 | $376,000 | +$31,000 | +9% | 30 Jun 2022 | 10-Q | 11 Aug 2022 | 2022 | Q2 |
| Q1 2022 | $456,000 | -$17,000 | -3.6% | 31 Mar 2022 | 10-Q | 20 May 2022 | 2022 | Q1 |
| Q4 2021 | $348,000 | -$1,000 | -0.29% | 31 Dec 2021 | 10-K | 30 Mar 2023 | 2022 | FY |
| Q3 2021 | $461,000 | -$52,000 | -10% | 30 Sep 2021 | 10-Q | 12 Nov 2021 | 2021 | Q3 |
| Q2 2021 | $345,000 | -$181,000 | -34% | 30 Jun 2021 | 10-Q | 12 Aug 2021 | 2021 | Q2 |
| Q1 2021 | $473,000 | +$67,000 | +17% | 31 Mar 2021 | 10-Q | 13 May 2021 | 2021 | Q1 |
| Q4 2020 | $349,000 | +$61,000 | +21% | 31 Dec 2020 | 10-K | 28 Mar 2022 | 2021 | FY |
| Q3 2020 | $513,000 | +$109,000 | +27% | 30 Sep 2020 | 10-Q | 12 Nov 2020 | 2020 | Q3 |
| Q2 2020 | $526,000 | +$41,000 | +8.5% | 30 Jun 2020 | 10-Q | 14 Aug 2020 | 2020 | Q2 |
| Q1 2020 | $406,000 | -$64,000 | -14% | 31 Mar 2020 | 10-Q | 15 May 2020 | 2020 | Q1 |
| Q4 2019 | $288,000 | -$415,000 | -59% | 31 Dec 2019 | 10-K | 17 Mar 2021 | 2020 | FY |
| Q3 2019 | $404,000 | +$20,000 | +5.2% | 30 Sep 2019 | 10-Q | 19 Nov 2019 | 2019 | Q3 |
| Q2 2019 | $485,000 | -$96,000 | -17% | 30 Jun 2019 | 10-Q | 13 Aug 2019 | 2019 | Q2 |
| Q1 2019 | $470,000 | +$29,000 | +6.6% | 31 Mar 2019 | 10-Q | 14 May 2019 | 2019 | Q1 |
| Q4 2018 | $703,000 | +$171,000 | +32% | 31 Dec 2018 | 10-K | 24 Mar 2020 | 2019 | FY |
| Q3 2018 | $384,000 | -$45,000 | -10% | 30 Sep 2018 | 10-Q | 14 Nov 2018 | 2018 | Q3 |
| Q2 2018 | $581,000 | +$196,000 | +51% | 30 Jun 2018 | 10-Q | 14 Aug 2018 | 2018 | Q2 |
| Q1 2018 | $441,000 | +$134,000 | +44% | 31 Mar 2018 | 10-Q | 14 May 2018 | 2018 | Q1 |
| Q4 2017 | $532,000 | -$1,089,000 | -67% | 31 Dec 2017 | 10-K | 26 Mar 2019 | 2018 | FY |
| Q3 2017 | $429,000 | +$57,000 | +15% | 30 Sep 2017 | 10-Q | 14 Nov 2017 | 2017 | Q1 |
| Q2 2017 | $385,000 | -$64,000 | -14% | 30 Jun 2017 | 10-KT | 22 Mar 2018 | 2017 | FY |
| Q1 2017 | $307,000 | -$13,000 | -4.1% | 31 Mar 2017 | 10-Q | 12 May 2017 | 2017 | Q3 |
| Q4 2016 | $1,621,000 | +$1,159,000 | +251% | 31 Dec 2016 | 10-Q | 13 Feb 2017 | 2017 | Q2 |
| Q3 2016 | $372,000 | -$246,000 | -40% | 30 Sep 2016 | 10-Q | 17 Nov 2016 | 2017 | Q1 |
| Q2 2016 | $449,000 | -$256,000 | -36% | 30 Jun 2016 | 10-KT | 22 Mar 2018 | 2017 | FY |
| Q1 2016 | $320,000 | -$662,000 | -67% | 31 Mar 2016 | 10-Q | 13 May 2016 | 2016 | Q3 |
| Q4 2015 | $462,000 | -$498,000 | -52% | 31 Dec 2015 | 10-Q | 16 Feb 2016 | 2016 | Q2 |
| Q3 2015 | $618,000 | +$149,000 | +32% | 30 Sep 2015 | 10-Q | 16 Nov 2015 | 2016 | Q1 |
| Q2 2015 | $705,000 | +$106,000 | +18% | 30 Jun 2015 | 10-K | 21 Sep 2016 | 2016 | FY |
| Q1 2015 | $982,000 | +$306,000 | +45% | 31 Mar 2015 | 10-Q | 24 Jun 2015 | 2015 | Q3 |
| Q4 2014 | $960,000 | +$429,000 | +81% | 31 Dec 2014 | 10-Q | 23 Jun 2015 | 2015 | Q2 |
| Q3 2014 | $469,000 | -$138,000 | -23% | 30 Sep 2014 | 10-Q | 14 Nov 2014 | 2015 | Q1 |
| Q2 2014 | $599,000 | +$122,000 | +26% | 30 Jun 2014 | 10-K | 17 Sep 2015 | 2015 | FY |
| Q1 2014 | $676,000 | +$86,000 | +15% | 31 Mar 2014 | 10-Q | 15 May 2014 | 2014 | Q3 |
| Q4 2013 | $531,000 | +$92,000 | +21% | 31 Dec 2013 | 10-Q | 14 Feb 2014 | 2014 | Q2 |
| Q3 2013 | $607,000 | +$26,000 | +4.5% | 30 Sep 2013 | 10-Q | 14 Nov 2013 | 2014 | Q1 |
| Q2 2013 | $477,000 | -$130,000 | -21% | 30 Jun 2013 | 10-K | 29 Sep 2014 | 2014 | FY |
| Q1 2013 | $590,000 | -$257,000 | -30% | 31 Mar 2013 | 10-Q | 14 May 2013 | 2013 | Q3 |
| Q4 2012 | $439,000 | +$15,000 | +3.5% | 31 Dec 2012 | 10-Q | 12 Feb 2013 | 2013 | Q2 |
| Q3 2012 | $581,000 | +$55,000 | +10% | 30 Sep 2012 | 10-Q | 13 Nov 2012 | 2013 | Q1 |
| Q2 2012 | $607,000 | +$223,000 | +58% | 30 Jun 2012 | 10-K | 04 Sep 2013 | 2013 | FY |
| Q1 2012 | $847,000 | 31 Mar 2012 | 10-Q | 10 May 2012 | 2012 | Q3 | ||
| Q4 2011 | $424,000 | 31 Dec 2011 | 10-Q | 10 Feb 2012 | 2012 | Q2 | ||
| Q3 2011 | $526,000 | 30 Sep 2011 | 10-Q | 10 Nov 2011 | 2012 | Q1 | ||
| Q2 2011 | $384,000 | 30 Jun 2011 | 10-K | 21 Sep 2012 | 2012 | FY |