| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | $406,000 | -$165,000 | -29% | 31 Dec 2023 | 10-K | 15 Mar 2024 | 2023 | FY |
| Q3 2023 | $609,000 | -$835,000 | -58% | 30 Sep 2023 | 10-Q | 13 Nov 2023 | 2023 | Q3 |
| Q2 2023 | $256,000 | -$1,007,000 | -80% | 30 Jun 2023 | 10-Q | 11 Aug 2023 | 2023 | Q2 |
| Q1 2023 | $635,000 | -$2,347,000 | -79% | 31 Mar 2023 | 10-Q | 10 May 2023 | 2023 | Q1 |
| Q4 2022 | $571,000 | -$1,034,000 | -64% | 31 Dec 2022 | 10-K | 15 Mar 2024 | 2023 | FY |
| Q3 2022 | $1,444,000 | +$106,000 | +7.9% | 30 Sep 2022 | 10-Q | 14 Nov 2022 | 2022 | Q3 |
| Q2 2022 | $1,263,000 | -$1,251,000 | -50% | 30 Jun 2022 | 10-Q/A | 01 Sep 2022 | 2022 | Q2 |
| Q1 2022 | $2,982,000 | -$1,575,000 | -35% | 31 Mar 2022 | 10-Q | 12 May 2022 | 2022 | Q1 |
| Q4 2021 | $1,605,000 | +$1,037,000 | +183% | 31 Dec 2021 | 10-K | 30 Mar 2023 | 2022 | FY |
| Q3 2021 | $1,338,000 | +$212,000 | +19% | 30 Sep 2021 | 10-Q | 09 Nov 2021 | 2021 | Q3 |
| Q2 2021 | $2,514,000 | +$1,948,000 | +344% | 30 Jun 2021 | 10-Q | 12 Aug 2021 | 2021 | Q2 |
| Q1 2021 | $4,557,000 | +$3,420,000 | +301% | 31 Mar 2021 | 10-Q | 13 May 2021 | 2021 | Q1 |
| Q4 2020 | $568,000 | -$1,677,000 | -75% | 31 Dec 2020 | 10-K | 15 Mar 2022 | 2021 | FY |
| Q3 2020 | $1,126,000 | -$165,000 | -13% | 30 Sep 2020 | 10-Q | 12 Nov 2020 | 2020 | Q3 |
| Q2 2020 | $566,000 | +$22,000 | +4% | 30 Jun 2020 | 10-Q | 12 Aug 2020 | 2020 | Q2 |
| Q1 2020 | $1,137,000 | +$260,000 | +30% | 31 Mar 2020 | 10-Q | 14 May 2020 | 2020 | Q1 |
| Q4 2019 | $2,245,000 | -$1,822,000 | -45% | 31 Dec 2019 | 10-K | 09 Mar 2021 | 2020 | FY |
| Q3 2019 | $1,291,000 | +$715,000 | +124% | 30 Sep 2019 | 10-Q | 14 Nov 2019 | 2019 | Q3 |
| Q2 2019 | $544,000 | +$187,000 | +52% | 30 Jun 2019 | 10-Q | 12 Jul 2019 | 2019 | Q2 |
| Q1 2019 | $877,000 | +$454,000 | +107% | 31 Mar 2019 | 10-Q | 02 May 2019 | 2019 | Q1 |
| Q4 2018 | $4,067,000 | +$2,854,000 | +235% | 31 Dec 2018 | 10-K | 18 Mar 2020 | 2019 | FY |
| Q3 2018 | $576,000 | -$34,000 | -5.6% | 30 Sep 2018 | 10-Q | 29 Oct 2018 | 2018 | Q3 |
| Q2 2018 | $357,000 | -$260,000 | -42% | 30 Jun 2018 | 10-Q | 07 Aug 2018 | 2018 | Q2 |
| Q1 2018 | $423,000 | -$310,000 | -42% | 31 Mar 2018 | 10-Q | 03 May 2018 | 2018 | Q1 |
| Q4 2017 | $1,213,000 | +$887,000 | +272% | 31 Dec 2017 | 10-K | 01 Mar 2019 | 2018 | FY |
| Q3 2017 | $610,000 | -$88,000 | -13% | 30 Sep 2017 | 10-Q | 24 Oct 2017 | 2017 | Q3 |
| Q2 2017 | $617,000 | +$157,000 | +34% | 30 Jun 2017 | 10-Q | 08 Aug 2017 | 2017 | Q2 |
| Q1 2017 | $733,000 | -$209,000 | -22% | 31 Mar 2017 | 10-Q | 15 May 2017 | 2017 | Q1 |
| Q4 2016 | $326,000 | -$407,000 | -56% | 31 Dec 2016 | 10-K | 15 Mar 2018 | 2017 | FY |
| Q3 2016 | $698,000 | +$382,000 | +121% | 30 Sep 2016 | 10-Q | 04 Nov 2016 | 2016 | Q3 |
| Q2 2016 | $460,000 | -$103,000 | -18% | 30 Jun 2016 | 10-Q | 09 Aug 2016 | 2016 | Q2 |
| Q1 2016 | $942,000 | +$272,000 | +41% | 31 Mar 2016 | 10-Q | 09 May 2016 | 2016 | Q1 |
| Q4 2015 | $733,000 | +$506,000 | +223% | 31 Dec 2015 | 10-K | 10 Mar 2017 | 2016 | FY |
| Q3 2015 | $316,000 | -$562,000 | -64% | 30 Sep 2015 | 10-Q | 30 Oct 2015 | 2015 | Q3 |
| Q2 2015 | $563,000 | -$106,000 | -16% | 30 Jun 2015 | 10-Q | 30 Jul 2015 | 2015 | Q2 |
| Q1 2015 | $670,000 | -$40,000 | -5.6% | 31 Mar 2015 | 10-Q | 08 May 2015 | 2015 | Q1 |
| Q4 2014 | $227,000 | -$168,000 | -43% | 31 Dec 2014 | 10-K | 14 Mar 2016 | 2015 | FY |
| Q3 2014 | $878,000 | +$304,000 | +53% | 30 Sep 2014 | 10-Q | 03 Nov 2014 | 2014 | Q3 |
| Q2 2014 | $669,000 | -$626,000 | -48% | 30 Jun 2014 | 10-Q | 01 Aug 2014 | 2014 | Q2 |
| Q1 2014 | $710,000 | +$65,000 | +10% | 31 Mar 2014 | 10-Q | 02 May 2014 | 2014 | Q1 |
| Q4 2013 | $395,000 | +$18,000 | +4.8% | 31 Dec 2013 | 10-K | 26 Feb 2015 | 2014 | FY |
| Q3 2013 | $574,000 | -$85,000 | -13% | 30 Sep 2013 | 10-Q | 07 Nov 2013 | 2013 | Q3 |
| Q2 2013 | $1,295,000 | +$808,000 | +166% | 30 Jun 2013 | 10-Q | 01 Aug 2013 | 2013 | Q2 |
| Q1 2013 | $645,000 | 31 Mar 2013 | 10-Q | 10 May 2013 | 2013 | Q1 | ||
| Q4 2012 | $377,000 | +$26,000 | +7.4% | 31 Dec 2012 | 10-K | 14 Feb 2014 | 2013 | FY |
| Q3 2012 | $659,000 | 30 Sep 2012 | 10-Q | 07 Nov 2012 | 2012 | Q3 | ||
| Q2 2012 | $487,000 | 30 Jun 2012 | 10-Q | 08 Aug 2012 | 2012 | Q2 | ||
| Q4 2011 | $351,000 | 31 Dec 2011 | 10-K | 15 Feb 2013 | 2012 | FY |