| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q1 2023 | $178,658,000 | -$20,028,000 | -13% | 31 Mar 2023 | 10-Q | 05 May 2023 | 2023 | Q1 |
| Q4 2022 | $168,533,000 | -$19,889,000 | -13% | 31 Dec 2022 | 10-Q | 05 May 2023 | 2023 | Q1 |
| Q3 2022 | $164,312,000 | -$16,222,000 | -11% | 30 Sep 2022 | 10-Q | 08 Nov 2022 | 2022 | Q3 |
| Q2 2022 | $163,876,000 | -$17,684,000 | -12% | 30 Jun 2022 | 10-Q | 08 Aug 2022 | 2022 | Q2 |
| Q1 2022 | $158,630,000 | -$13,005,000 | -8.9% | 31 Mar 2022 | 10-Q | 09 May 2022 | 2022 | Q1 |
| Q4 2021 | $148,644,000 | +$2,217,000 | +1.5% | 31 Dec 2021 | 10-K | 28 Feb 2023 | 2022 | FY |
| Q3 2021 | $148,090,000 | +$5,236,000 | +3.4% | 30 Sep 2021 | 10-Q | 04 Nov 2021 | 2021 | Q3 |
| Q2 2021 | $146,192,000 | +$1,915,000 | +1.3% | 30 Jun 2021 | 10-Q | 04 Aug 2021 | 2021 | Q2 |
| Q1 2021 | $145,625,000 | -$3,875,000 | -2.7% | 31 Mar 2021 | 10-Q | 06 May 2021 | 2021 | Q1 |
| Q4 2020 | $150,861,000 | -$14,417,000 | -11% | 31 Dec 2020 | 10-K | 28 Feb 2022 | 2021 | FY |
| Q3 2020 | $153,326,000 | -$18,610,000 | -14% | 30 Sep 2020 | 10-Q | 05 Nov 2020 | 2020 | Q3 |
| Q2 2020 | $148,107,000 | -$13,701,000 | -10% | 30 Jun 2020 | 10-Q | 07 Aug 2020 | 2020 | Q2 |
| Q1 2020 | $141,750,000 | -$7,585,000 | -5.7% | 31 Mar 2020 | 10-Q | 08 May 2020 | 2020 | Q1 |
| Q4 2019 | $136,444,000 | -$1,465,000 | -1.1% | 31 Dec 2019 | 10-K | 26 Feb 2021 | 2020 | FY |
| Q3 2019 | $134,716,000 | +$3,730,000 | +2.7% | 30 Sep 2019 | 10-Q | 06 Nov 2019 | 2019 | Q3 |
| Q2 2019 | $134,406,000 | +$2,370,000 | +1.7% | 30 Jun 2019 | 10-Q | 07 Aug 2019 | 2019 | Q2 |
| Q1 2019 | $134,165,000 | +$4,509,000 | +3.3% | 31 Mar 2019 | 10-Q | 08 May 2019 | 2019 | Q1 |
| Q4 2018 | $134,979,000 | +$8,484,000 | +5.9% | 31 Dec 2018 | 10-K | 28 Feb 2020 | 2019 | FY |
| Q3 2018 | $138,446,000 | +$3,819,000 | +2.7% | 30 Sep 2018 | 10-Q | 07 Nov 2018 | 2018 | Q3 |
| Q2 2018 | $136,776,000 | +$7,609,000 | +5.3% | 30 Jun 2018 | 10-Q | 08 Aug 2018 | 2018 | Q2 |
| Q1 2018 | $138,674,000 | +$8,850,000 | +6% | 31 Mar 2018 | 10-Q | 09 May 2018 | 2018 | Q1 |
| Q4 2017 | $143,463,000 | +$8,364,000 | +5.5% | 31 Dec 2017 | 10-K | 07 Mar 2019 | 2018 | FY |
| Q3 2017 | $142,265,000 | +$14,195,000 | +9.1% | 30 Sep 2017 | 10-Q | 03 Nov 2017 | 2017 | Q3 |
| Q2 2017 | $144,385,000 | +$15,420,000 | +9.6% | 30 Jun 2017 | 10-Q | 04 Aug 2017 | 2017 | Q2 |
| Q1 2017 | $147,524,000 | +$15,021,000 | +9.2% | 31 Mar 2017 | 10-Q | 05 May 2017 | 2017 | Q1 |
| Q4 2016 | $151,827,000 | +$12,165,000 | +7.4% | 31 Dec 2016 | 10-K/A | 19 Mar 2018 | 2017 | FY |
| Q3 2016 | $156,460,000 | +$9,908,000 | +6% | 30 Sep 2016 | 10-Q | 04 Nov 2016 | 2016 | Q3 |
| Q2 2016 | $159,805,000 | +$7,945,000 | +4.7% | 30 Jun 2016 | 10-Q | 08 Aug 2016 | 2016 | Q2 |
| Q1 2016 | $162,545,000 | +$6,384,000 | +3.8% | 31 Mar 2016 | 10-Q | 10 May 2016 | 2016 | Q1 |
| Q4 2015 | $163,992,000 | +$5,519,000 | +3.3% | 31 Dec 2015 | 10-K | 06 Mar 2017 | 2016 | FY |
| Q3 2015 | $166,368,000 | +$4,084,000 | +2.4% | 30 Sep 2015 | 10-Q | 16 Nov 2015 | 2015 | Q3 |
| Q2 2015 | $167,750,000 | +$2,717,000 | +1.6% | 30 Jun 2015 | 10-Q | 07 Aug 2015 | 2015 | Q2 |
| Q1 2015 | $168,929,000 | +$2,315,000 | +1.4% | 31 Mar 2015 | 10-Q | 14 May 2015 | 2015 | Q1 |
| Q4 2014 | $169,511,000 | +$1,599,000 | +0.93% | 31 Dec 2014 | 10-K | 15 Mar 2016 | 2015 | FY |
| Q3 2014 | $170,452,000 | +$2,417,000 | +1.4% | 30 Sep 2014 | 10-Q | 10 Nov 2014 | 2014 | Q3 |
| Q2 2014 | $170,467,000 | +$3,143,000 | +1.8% | 30 Jun 2014 | 10-Q | 05 Aug 2014 | 2014 | Q2 |
| Q1 2014 | $171,244,000 | -$649,000 | -0.38% | 31 Mar 2014 | 10-Q | 14 May 2014 | 2014 | Q1 |
| Q4 2013 | $171,110,000 | -$1,078,000 | -0.63% | 31 Dec 2013 | 10-K | 25 Mar 2015 | 2014 | FY |
| Q3 2013 | $172,869,000 | -$2,448,000 | -1.4% | 30 Sep 2013 | 10-Q | 14 Nov 2013 | 2013 | Q3 |
| Q2 2013 | $173,610,000 | -$3,758,000 | -2.2% | 30 Jun 2013 | 10-Q | 14 Aug 2013 | 2013 | Q2 |
| Q1 2013 | $170,595,000 | -$1,014,000 | -0.6% | 31 Mar 2013 | 10-Q | 15 May 2013 | 2013 | Q1 |
| Q4 2012 | $170,032,000 | -$399,000 | -0.24% | 31 Dec 2012 | 10-K | 31 Mar 2014 | 2013 | FY |
| Q3 2012 | $170,421,000 | -$305,000 | -0.18% | 30 Sep 2012 | 10-Q | 13 Nov 2012 | 2012 | Q3 |
| Q2 2012 | $169,852,000 | +$552,000 | +0.32% | 30 Jun 2012 | 10-Q | 14 Aug 2012 | 2012 | Q2 |
| Q1 2012 | $169,581,000 | 31 Mar 2012 | 10-Q | 11 May 2012 | 2012 | Q1 | ||
| Q4 2011 | $169,633,000 | +$2,145,000 | +1.2% | 31 Dec 2011 | 10-K | 15 Mar 2013 | 2012 | FY |
| Q3 2011 | $170,116,000 | 30 Sep 2011 | 10-Q | 14 Nov 2011 | 2011 | Q3 | ||
| Q2 2011 | $170,404,000 | 30 Jun 2011 | 10-Q | 05 Aug 2011 | 2011 | Q2 | ||
| Q4 2010 | $171,778,000 | 31 Dec 2010 | 10-K | 28 Feb 2012 | 2011 | FY |