| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2024 | $18,166,000 | -$1,501,000 | -7.6% | 31 Dec 2024 | 10-K | 20 Mar 2025 | 2023 | FY |
| Q3 2024 | $18,584,000 | -$1,337,000 | -6.7% | 30 Sep 2024 | 10-Q | 07 Nov 2024 | 2024 | Q3 |
| Q2 2024 | $19,007,000 | -$1,276,000 | -6.3% | 30 Jun 2024 | 10-Q | 08 Aug 2024 | 2024 | Q2 |
| Q1 2024 | $19,323,000 | -$1,409,000 | -6.8% | 31 Mar 2024 | 10-Q | 09 May 2024 | 2024 | Q1 |
| Q4 2023 | $19,667,000 | -$1,525,000 | -7.2% | 31 Dec 2023 | 10-K | 20 Mar 2025 | 2023 | FY |
| Q3 2023 | $19,921,000 | -$1,687,000 | -7.8% | 30 Sep 2023 | 10-Q | 09 Nov 2023 | 2023 | Q3 |
| Q2 2023 | $20,283,000 | -$1,572,000 | -7.2% | 30 Jun 2023 | 10-Q | 10 Aug 2023 | 2023 | Q2 |
| Q1 2023 | $20,732,000 | -$1,522,000 | -6.8% | 31 Mar 2023 | 10-Q | 11 May 2023 | 2023 | Q1 |
| Q4 2022 | $21,192,000 | -$1,248,000 | -5.6% | 31 Dec 2022 | 10-K | 13 Mar 2024 | 2023 | FY |
| Q3 2022 | $21,608,000 | -$1,020,000 | -4.5% | 30 Sep 2022 | 10-Q | 10 Nov 2022 | 2022 | Q3 |
| Q2 2022 | $21,855,000 | -$712,000 | -3.2% | 30 Jun 2022 | 10-Q | 11 Aug 2022 | 2022 | Q2 |
| Q1 2022 | $22,254,000 | -$258,000 | -1.1% | 31 Mar 2022 | 10-Q | 12 May 2022 | 2022 | Q1 |
| Q4 2021 | $22,440,000 | -$139,000 | -0.62% | 31 Dec 2021 | 10-K | 13 Mar 2023 | 2022 | FY |
| Q3 2021 | $22,628,000 | +$219,000 | +0.98% | 30 Sep 2021 | 10-Q | 09 Nov 2021 | 2021 | Q3 |
| Q2 2021 | $22,567,000 | +$345,000 | +1.6% | 30 Jun 2021 | 10-Q | 09 Aug 2021 | 2021 | Q2 |
| Q1 2021 | $22,512,000 | -$79,000 | -0.35% | 31 Mar 2021 | 10-Q | 12 May 2021 | 2021 | Q1 |
| Q4 2020 | $22,579,000 | +$113,000 | +0.5% | 31 Dec 2020 | 10-K | 11 Mar 2022 | 2021 | FY |
| Q3 2020 | $22,409,000 | +$63,000 | +0.28% | 30 Sep 2020 | 10-Q | 09 Nov 2020 | 2020 | Q3 |
| Q2 2020 | $22,222,000 | +$278,000 | +1.3% | 30 Jun 2020 | 10-Q | 07 Aug 2020 | 2020 | Q2 |
| Q1 2020 | $22,591,000 | +$1,221,000 | +5.7% | 31 Mar 2020 | 10-Q | 08 May 2020 | 2020 | Q1 |
| Q4 2019 | $22,466,000 | +$1,135,000 | +5.3% | 31 Dec 2019 | 10-K | 12 Mar 2021 | 2020 | FY |
| Q3 2019 | $22,346,000 | +$1,069,000 | +5% | 30 Sep 2019 | 10-Q | 08 Nov 2019 | 2019 | Q3 |
| Q2 2019 | $21,944,000 | +$508,000 | +2.4% | 30 Jun 2019 | 10-Q | 08 Aug 2019 | 2019 | Q2 |
| Q1 2019 | $21,370,000 | +$162,000 | +0.76% | 31 Mar 2019 | 10-Q | 09 May 2019 | 2019 | Q1 |
| Q4 2018 | $21,331,000 | +$717,000 | +3.5% | 31 Dec 2018 | 10-K | 12 Mar 2020 | 2019 | FY |
| Q3 2018 | $21,277,000 | +$709,000 | +3.4% | 30 Sep 2018 | 10-Q | 07 Nov 2018 | 2018 | Q3 |
| Q2 2018 | $21,436,000 | +$1,935,000 | +9.9% | 30 Jun 2018 | 10-Q | 08 Aug 2018 | 2018 | Q2 |
| Q1 2018 | $21,208,000 | +$2,296,000 | +12% | 31 Mar 2018 | 10-Q | 08 May 2018 | 2018 | Q1 |
| Q4 2017 | $20,614,000 | +$2,153,000 | +12% | 31 Dec 2017 | 10-K | 13 Mar 2019 | 2018 | FY |
| Q3 2017 | $20,568,000 | +$2,272,000 | +12% | 30 Sep 2017 | 10-Q | 07 Nov 2017 | 2017 | Q3 |
| Q2 2017 | $19,501,000 | +$1,295,000 | +7.1% | 30 Jun 2017 | 10-Q | 07 Aug 2017 | 2017 | Q2 |
| Q1 2017 | $18,912,000 | +$746,000 | +4.1% | 31 Mar 2017 | 10-Q | 09 May 2017 | 2017 | Q1 |
| Q4 2016 | $18,461,000 | +$754,000 | +4.3% | 31 Dec 2016 | 10-K | 09 Mar 2018 | 2017 | FY |
| Q3 2016 | $18,296,000 | +$781,000 | +4.5% | 30 Sep 2016 | 10-Q | 08 Nov 2016 | 2016 | Q3 |
| Q2 2016 | $18,206,000 | +$1,272,000 | +7.5% | 30 Jun 2016 | 10-Q | 05 Aug 2016 | 2016 | Q2 |
| Q1 2016 | $18,166,000 | +$1,325,000 | +7.9% | 31 Mar 2016 | 10-Q | 06 May 2016 | 2016 | Q1 |
| Q4 2015 | $17,707,000 | +$973,000 | +5.8% | 31 Dec 2015 | 10-K | 10 Mar 2017 | 2016 | FY |
| Q3 2015 | $17,515,000 | +$656,000 | +3.9% | 30 Sep 2015 | 10-Q | 06 Nov 2015 | 2015 | Q3 |
| Q2 2015 | $16,934,000 | -$90,000 | -0.53% | 30 Jun 2015 | 10-Q | 06 Aug 2015 | 2015 | Q2 |
| Q1 2015 | $16,841,000 | -$298,000 | -1.7% | 31 Mar 2015 | 10-Q | 07 May 2015 | 2015 | Q1 |
| Q4 2014 | $16,734,000 | -$557,000 | -3.2% | 31 Dec 2014 | 10-K | 10 Mar 2016 | 2015 | FY |
| Q3 2014 | $16,859,000 | -$632,000 | -3.6% | 30 Sep 2014 | 10-Q | 07 Nov 2014 | 2014 | Q3 |
| Q2 2014 | $17,024,000 | -$655,000 | -3.7% | 30 Jun 2014 | 10-Q | 07 Aug 2014 | 2014 | Q2 |
| Q1 2014 | $17,139,000 | -$728,000 | -4.1% | 31 Mar 2014 | 10-Q | 08 May 2014 | 2014 | Q1 |
| Q4 2013 | $17,291,000 | -$782,000 | -4.3% | 31 Dec 2013 | 10-K | 11 Mar 2015 | 2014 | FY |
| Q3 2013 | $17,491,000 | -$768,000 | -4.2% | 30 Sep 2013 | 10-Q | 07 Nov 2013 | 2013 | Q3 |
| Q2 2013 | $17,679,000 | -$769,000 | -4.2% | 30 Jun 2013 | 10-Q | 07 Aug 2013 | 2013 | Q2 |
| Q1 2013 | $17,867,000 | -$835,000 | -4.5% | 31 Mar 2013 | 10-Q | 09 May 2013 | 2013 | Q1 |
| Q4 2012 | $18,073,000 | -$849,000 | -4.5% | 31 Dec 2012 | 10-K | 13 Mar 2014 | 2013 | FY |
| Q3 2012 | $18,259,000 | -$833,000 | -4.4% | 30 Sep 2012 | 10-Q | 09 Nov 2012 | 2012 | Q3 |
| Q2 2012 | $18,448,000 | -$880,000 | -4.6% | 30 Jun 2012 | 10-Q/A | 06 Sep 2012 | 2012 | Q2 |
| Q1 2012 | $18,702,000 | 31 Mar 2012 | 10-Q | 10 May 2012 | 2012 | Q1 | ||
| Q4 2011 | $18,922,000 | -$907,000 | -4.6% | 31 Dec 2011 | 10-K | 14 Mar 2013 | 2012 | FY |
| Q3 2011 | $19,092,000 | 30 Sep 2011 | 10-Q | 07 Nov 2011 | 2011 | Q3 | ||
| Q2 2011 | $19,328,000 | 30 Jun 2011 | 10-Q | 08 Aug 2011 | 2011 | Q2 | ||
| Q4 2010 | $19,829,000 | 31 Dec 2010 | 10-K | 09 Mar 2012 | 2011 | FY |