Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000101199-22-000027-index-headers.html | 2022-02-25 13:52:28 | |
| 0000101199-22-000027-index.html | 2022-02-25 13:52:28 | |
| 0000101199-22-000027.txt | 2022-02-25 13:52:28 | |
 0000101199-22-000027-xbrl.zip | 908796 | 2022-02-25 13:52:28 |
| exhibit21123121.htm | 14824 | 2022-02-25 13:52:28 |
| exhibit231123121.htm | 9073 | 2022-02-25 13:52:28 |
| exhibit232123121.htm | 9837 | 2022-02-25 13:52:28 |
| exhibit311123121.htm | 10734 | 2022-02-25 13:52:28 |
| exhibit312123121.htm | 10704 | 2022-02-25 13:52:28 |
| exhibit321123121.htm | 6332 | 2022-02-25 13:52:28 |
| exhibit322123121.htm | 6227 | 2022-02-25 13:52:28 |
| FilingSummary.xml | 77787 | 2022-02-25 13:52:28 |
| Financial_Report.xlsx | 231721 | 2022-02-25 13:52:28 |
| MetaLinks.json | 1401161 | 2022-02-25 13:52:28 |
| R1.htm | 63263 | 2022-02-25 13:52:28 |
| R10.htm | 75726 | 2022-02-25 13:52:28 |
| R100.htm | 28081 | 2022-02-25 13:52:28 |
| R101.htm | 34532 | 2022-02-25 13:52:28 |
| R102.htm | 9804 | 2022-02-25 13:52:28 |
| R103.htm | 10765 | 2022-02-25 13:52:28 |
| R104.htm | 17613 | 2022-02-25 13:52:28 |
| R105.htm | 20968 | 2022-02-25 13:52:28 |
| R106.htm | 47716 | 2022-02-25 13:52:28 |
| R107.htm | 12834 | 2022-02-25 13:52:28 |
| R108.htm | 33868 | 2022-02-25 13:52:28 |
| R109.htm | 11587 | 2022-02-25 13:52:28 |
| R11.htm | 487966 | 2022-02-25 13:52:28 |
| R110.htm | 13340 | 2022-02-25 13:52:28 |
| R111.htm | 22252 | 2022-02-25 13:52:28 |
| R112.htm | 46668 | 2022-02-25 13:52:28 |
| R113.htm | 61781 | 2022-02-25 13:52:28 |
| R114.htm | 16693 | 2022-02-25 13:52:28 |
| R115.htm | 85976 | 2022-02-25 13:52:28 |
| R116.htm | 56369 | 2022-02-25 13:52:28 |
| R117.htm | 22030 | 2022-02-25 13:52:28 |
| R118.htm | 15358 | 2022-02-25 13:52:28 |
| R119.htm | 14466 | 2022-02-25 13:52:28 |
| R12.htm | 397560 | 2022-02-25 13:52:28 |
| R120.htm | 30643 | 2022-02-25 13:52:28 |
| R13.htm | 73261 | 2022-02-25 13:52:28 |
| R14.htm | 525382 | 2022-02-25 13:52:28 |
| R15.htm | 20585 | 2022-02-25 13:52:28 |
| R16.htm | 75196 | 2022-02-25 13:52:28 |
| R17.htm | 252484 | 2022-02-25 13:52:28 |
| R18.htm | 99929 | 2022-02-25 13:52:28 |
| R19.htm | 36800 | 2022-02-25 13:52:28 |
| R2.htm | 7871 | 2022-02-25 13:52:28 |
| R20.htm | 37959 | 2022-02-25 13:52:28 |
| R21.htm | 36711 | 2022-02-25 13:52:28 |
| R22.htm | 16968 | 2022-02-25 13:52:28 |
| R23.htm | 36006 | 2022-02-25 13:52:28 |
| R24.htm | 28821 | 2022-02-25 13:52:28 |
| R25.htm | 39286 | 2022-02-25 13:52:28 |
| R26.htm | 103574 | 2022-02-25 13:52:28 |
| R27.htm | 37042 | 2022-02-25 13:52:28 |
| R28.htm | 28494 | 2022-02-25 13:52:28 |
| R29.htm | 22899 | 2022-02-25 13:52:28 |
| R3.htm | 96156 | 2022-02-25 13:52:28 |
| R30.htm | 43232 | 2022-02-25 13:52:28 |
| R31.htm | 103285 | 2022-02-25 13:52:28 |
| R32.htm | 37512 | 2022-02-25 13:52:28 |
| R33.htm | 496632 | 2022-02-25 13:52:28 |
| R34.htm | 395606 | 2022-02-25 13:52:28 |
| R35.htm | 67557 | 2022-02-25 13:52:28 |
| R36.htm | 518991 | 2022-02-25 13:52:28 |
| R37.htm | 15277 | 2022-02-25 13:52:28 |
| R38.htm | 76390 | 2022-02-25 13:52:28 |
| R39.htm | 240824 | 2022-02-25 13:52:28 |
| R4.htm | 25150 | 2022-02-25 13:52:28 |
| R40.htm | 100910 | 2022-02-25 13:52:28 |
| R41.htm | 25148 | 2022-02-25 13:52:28 |
| R42.htm | 36060 | 2022-02-25 13:52:28 |
| R43.htm | 37151 | 2022-02-25 13:52:28 |
| R44.htm | 7977 | 2022-02-25 13:52:28 |
| R45.htm | 38982 | 2022-02-25 13:52:28 |
| R46.htm | 28280 | 2022-02-25 13:52:28 |
| R47.htm | 76121 | 2022-02-25 13:52:28 |
| R48.htm | 15134 | 2022-02-25 13:52:28 |
| R49.htm | 16539 | 2022-02-25 13:52:28 |
| R5.htm | 100973 | 2022-02-25 13:52:28 |
| R50.htm | 14441 | 2022-02-25 13:52:28 |
| R51.htm | 7572 | 2022-02-25 13:52:28 |
| R52.htm | 109514 | 2022-02-25 13:52:28 |
| R53.htm | 46618 | 2022-02-25 13:52:28 |
| R54.htm | 41461 | 2022-02-25 13:52:28 |
| R55.htm | 13062 | 2022-02-25 13:52:28 |
| R56.htm | 31452 | 2022-02-25 13:52:28 |
| R57.htm | 13755 | 2022-02-25 13:52:28 |
| R58.htm | 11252 | 2022-02-25 13:52:28 |
| R59.htm | 121177 | 2022-02-25 13:52:28 |
| R6.htm | 11406 | 2022-02-25 13:52:28 |
| R60.htm | 12897 | 2022-02-25 13:52:28 |
| R61.htm | 29782 | 2022-02-25 13:52:28 |
| R62.htm | 242743 | 2022-02-25 13:52:28 |
| R63.htm | 35067 | 2022-02-25 13:52:28 |
| R64.htm | 21020 | 2022-02-25 13:52:28 |
| R65.htm | 53037 | 2022-02-25 13:52:28 |
| R66.htm | 36600 | 2022-02-25 13:52:28 |
| R67.htm | 7340 | 2022-02-25 13:52:28 |
| R68.htm | 22957 | 2022-02-25 13:52:28 |
| R69.htm | 17998 | 2022-02-25 13:52:28 |
| R7.htm | 66856 | 2022-02-25 13:52:28 |
| R70.htm | 24336 | 2022-02-25 13:52:28 |
| R71.htm | 28069 | 2022-02-25 13:52:28 |
| R72.htm | 259234 | 2022-02-25 13:52:28 |
| R73.htm | 160107 | 2022-02-25 13:52:28 |
| R74.htm | 41051 | 2022-02-25 13:52:28 |
| R75.htm | 43063 | 2022-02-25 13:52:28 |
| R76.htm | 8619 | 2022-02-25 13:52:28 |
| R77.htm | 20533 | 2022-02-25 13:52:28 |
| R78.htm | 3976 | 2022-02-25 13:52:28 |
| R79.htm | 11845 | 2022-02-25 13:52:28 |
| R8.htm | 4636 | 2022-02-25 13:52:28 |
| R80.htm | 24224 | 2022-02-25 13:52:28 |
| R81.htm | 56995 | 2022-02-25 13:52:28 |
| R82.htm | 27078 | 2022-02-25 13:52:28 |
| R83.htm | 54077 | 2022-02-25 13:52:28 |
| R84.htm | 67207 | 2022-02-25 13:52:28 |
| R85.htm | 15511 | 2022-02-25 13:52:28 |
| R86.htm | 30161 | 2022-02-25 13:52:28 |
| R87.htm | 48737 | 2022-02-25 13:52:28 |
| R88.htm | 17308 | 2022-02-25 13:52:28 |
| R89.htm | 29025 | 2022-02-25 13:52:28 |
| R9.htm | 102217 | 2022-02-25 13:52:28 |
| R90.htm | 18996 | 2022-02-25 13:52:28 |
| R91.htm | 6608 | 2022-02-25 13:52:28 |
| R92.htm | 53327 | 2022-02-25 13:52:28 |
| R93.htm | 35059 | 2022-02-25 13:52:28 |
| R94.htm | 12364 | 2022-02-25 13:52:28 |
| R95.htm | 39052 | 2022-02-25 13:52:28 |
| R96.htm | 24901 | 2022-02-25 13:52:28 |
| R97.htm | 14218 | 2022-02-25 13:52:28 |
| R98.htm | 43772 | 2022-02-25 13:52:28 |
| R99.htm | 14457 | 2022-02-25 13:52:28 |
| report.css | 2768 | 2022-02-25 13:52:28 |
| Show.js | 1086 | 2022-02-25 13:52:28 |
| ufcs-20211231.htm | 6845570 | 2022-02-25 13:52:28 |
| ufcs-20211231.xsd | 100129 | 2022-02-25 13:52:28 |
| ufcs-20211231_cal.xml | 167763 | 2022-02-25 13:52:28 |
| ufcs-20211231_def.xml | 749561 | 2022-02-25 13:52:28 |
 ufcs-20211231_g1.jpg | 150797 | 2022-02-25 13:52:28 |
| ufcs-20211231_htm.xml | 7755792 | 2022-02-25 13:52:28 |
| ufcs-20211231_lab.xml | 1411175 | 2022-02-25 13:52:28 |
| ufcs-20211231_pre.xml | 1064296 | 2022-02-25 13:52:28 |