Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-003464-index-headers.html | 2022-03-11 16:31:32 | |
| 0000950170-22-003464-index.html | 2022-03-11 16:31:32 | |
| 0000950170-22-003464.txt | 2022-03-11 16:31:32 | |
 0000950170-22-003464-xbrl.zip | 793955 | 2022-03-11 16:31:32 |
| FilingSummary.xml | 81020 | 2022-03-11 16:31:32 |
| Financial_Report.xlsx | 209539 | 2022-03-11 16:31:32 |
| gnty-20211231.htm | 11904725 | 2022-03-11 16:31:32 |
| gnty-20211231.xsd | 124801 | 2022-03-11 16:31:32 |
| gnty-20211231_cal.xml | 154585 | 2022-03-11 16:31:32 |
| gnty-20211231_def.xml | 500357 | 2022-03-11 16:31:32 |
| gnty-20211231_htm.xml | 13777621 | 2022-03-11 16:31:32 |
| gnty-20211231_lab.xml | 1078298 | 2022-03-11 16:31:32 |
| gnty-20211231_pre.xml | 848234 | 2022-03-11 16:31:32 |
| gnty-ex21_1.htm | 28983 | 2022-03-11 16:31:32 |
| gnty-ex23_1.htm | 3010 | 2022-03-11 16:31:32 |
| gnty-ex31_1.htm | 16831 | 2022-03-11 16:31:32 |
| gnty-ex31_2.htm | 16807 | 2022-03-11 16:31:32 |
| gnty-ex32_1.htm | 7159 | 2022-03-11 16:31:32 |
| gnty-ex32_2.htm | 7117 | 2022-03-11 16:31:32 |
 img11361725_0.jpg | 92981 | 2022-03-11 16:31:32 |
 img11361725_1.jpg | 42583 | 2022-03-11 16:31:32 |
| MetaLinks.json | 1458833 | 2022-03-11 16:31:32 |
| R1.htm | 71457 | 2022-03-11 16:31:32 |
| R10.htm | 378106 | 2022-03-11 16:31:32 |
| R100.htm | 16991 | 2022-03-11 16:31:32 |
| R101.htm | 5247 | 2022-03-11 16:31:32 |
| R102.htm | 5214 | 2022-03-11 16:31:32 |
| R103.htm | 35730 | 2022-03-11 16:31:32 |
| R104.htm | 48288 | 2022-03-11 16:31:32 |
| R105.htm | 19362 | 2022-03-11 16:31:32 |
| R106.htm | 33317 | 2022-03-11 16:31:32 |
| R107.htm | 12558 | 2022-03-11 16:31:32 |
| R108.htm | 7953 | 2022-03-11 16:31:32 |
| R109.htm | 15527 | 2022-03-11 16:31:32 |
| R11.htm | 3151752 | 2022-03-11 16:31:32 |
| R110.htm | 83538 | 2022-03-11 16:31:32 |
| R111.htm | 5242 | 2022-03-11 16:31:32 |
| R112.htm | 11738 | 2022-03-11 16:31:32 |
| R113.htm | 75351 | 2022-03-11 16:31:32 |
| R114.htm | 20352 | 2022-03-11 16:31:32 |
| R115.htm | 17270 | 2022-03-11 16:31:32 |
| R116.htm | 17675 | 2022-03-11 16:31:32 |
| R117.htm | 46739 | 2022-03-11 16:31:32 |
| R118.htm | 32351 | 2022-03-11 16:31:32 |
| R119.htm | 4923 | 2022-03-11 16:31:32 |
| R12.htm | 33545 | 2022-03-11 16:31:32 |
| R120.htm | 24842 | 2022-03-11 16:31:32 |
| R121.htm | 37910 | 2022-03-11 16:31:32 |
| R122.htm | 3998 | 2022-03-11 16:31:32 |
| R123.htm | 100297 | 2022-03-11 16:31:32 |
| R124.htm | 58499 | 2022-03-11 16:31:32 |
| R13.htm | 18980 | 2022-03-11 16:31:32 |
| R14.htm | 39296 | 2022-03-11 16:31:32 |
| R15.htm | 45024 | 2022-03-11 16:31:32 |
| R16.htm | 19535 | 2022-03-11 16:31:32 |
| R17.htm | 105878 | 2022-03-11 16:31:32 |
| R18.htm | 252479 | 2022-03-11 16:31:32 |
| R19.htm | 20680 | 2022-03-11 16:31:32 |
| R2.htm | 110586 | 2022-03-11 16:31:32 |
| R20.htm | 59255 | 2022-03-11 16:31:32 |
| R21.htm | 132985 | 2022-03-11 16:31:32 |
| R22.htm | 126812 | 2022-03-11 16:31:32 |
| R23.htm | 97333 | 2022-03-11 16:31:32 |
| R24.htm | 25573 | 2022-03-11 16:31:32 |
| R25.htm | 263856 | 2022-03-11 16:31:32 |
| R26.htm | 5849 | 2022-03-11 16:31:32 |
| R27.htm | 24542 | 2022-03-11 16:31:32 |
| R28.htm | 6403 | 2022-03-11 16:31:32 |
| R29.htm | 530819 | 2022-03-11 16:31:32 |
| R3.htm | 22936 | 2022-03-11 16:31:32 |
| R30.htm | 154808 | 2022-03-11 16:31:32 |
| R31.htm | 78210 | 2022-03-11 16:31:32 |
| R32.htm | 234957 | 2022-03-11 16:31:32 |
| R33.htm | 261721 | 2022-03-11 16:31:32 |
| R34.htm | 12764 | 2022-03-11 16:31:32 |
| R35.htm | 357474 | 2022-03-11 16:31:32 |
| R36.htm | 3170616 | 2022-03-11 16:31:32 |
| R37.htm | 32757 | 2022-03-11 16:31:32 |
| R38.htm | 19041 | 2022-03-11 16:31:32 |
| R39.htm | 37806 | 2022-03-11 16:31:32 |
| R4.htm | 92274 | 2022-03-11 16:31:32 |
| R40.htm | 46050 | 2022-03-11 16:31:32 |
| R41.htm | 17986 | 2022-03-11 16:31:32 |
| R42.htm | 95874 | 2022-03-11 16:31:32 |
| R43.htm | 252383 | 2022-03-11 16:31:32 |
| R44.htm | 55560 | 2022-03-11 16:31:32 |
| R45.htm | 131414 | 2022-03-11 16:31:32 |
| R46.htm | 126741 | 2022-03-11 16:31:32 |
| R47.htm | 88161 | 2022-03-11 16:31:32 |
| R48.htm | 16884 | 2022-03-11 16:31:32 |
| R49.htm | 253305 | 2022-03-11 16:31:32 |
| R5.htm | 36396 | 2022-03-11 16:31:32 |
| R50.htm | 22617 | 2022-03-11 16:31:32 |
| R51.htm | 523433 | 2022-03-11 16:31:32 |
| R52.htm | 151139 | 2022-03-11 16:31:32 |
| R53.htm | 75720 | 2022-03-11 16:31:32 |
| R54.htm | 237029 | 2022-03-11 16:31:32 |
| R55.htm | 79220 | 2022-03-11 16:31:32 |
| R56.htm | 14671 | 2022-03-11 16:31:32 |
| R57.htm | 42451 | 2022-03-11 16:31:32 |
| R58.htm | 25749 | 2022-03-11 16:31:32 |
| R59.htm | 60934 | 2022-03-11 16:31:32 |
| R6.htm | 52789 | 2022-03-11 16:31:32 |
| R60.htm | 70836 | 2022-03-11 16:31:32 |
| R61.htm | 46495 | 2022-03-11 16:31:32 |
| R62.htm | 4069 | 2022-03-11 16:31:32 |
| R63.htm | 26024 | 2022-03-11 16:31:32 |
| R64.htm | 11608 | 2022-03-11 16:31:32 |
| R65.htm | 48519 | 2022-03-11 16:31:32 |
| R66.htm | 224155 | 2022-03-11 16:31:32 |
| R67.htm | 22328 | 2022-03-11 16:31:32 |
| R68.htm | 95373 | 2022-03-11 16:31:32 |
| R69.htm | 18218 | 2022-03-11 16:31:32 |
| R7.htm | 8229 | 2022-03-11 16:31:32 |
| R70.htm | 18357 | 2022-03-11 16:31:32 |
| R71.htm | 8290 | 2022-03-11 16:31:32 |
| R72.htm | 18292 | 2022-03-11 16:31:32 |
| R73.htm | 7434 | 2022-03-11 16:31:32 |
| R74.htm | 19469 | 2022-03-11 16:31:32 |
| R75.htm | 7816 | 2022-03-11 16:31:32 |
| R76.htm | 12083 | 2022-03-11 16:31:32 |
| R77.htm | 16803 | 2022-03-11 16:31:32 |
| R78.htm | 7091 | 2022-03-11 16:31:32 |
| R79.htm | 17958 | 2022-03-11 16:31:32 |
| R8.htm | 131662 | 2022-03-11 16:31:32 |
| R80.htm | 33679 | 2022-03-11 16:31:32 |
| R81.htm | 13709 | 2022-03-11 16:31:32 |
| R82.htm | 59705 | 2022-03-11 16:31:32 |
| R83.htm | 18786 | 2022-03-11 16:31:32 |
| R84.htm | 17667 | 2022-03-11 16:31:32 |
| R85.htm | 19536 | 2022-03-11 16:31:32 |
| R86.htm | 30918 | 2022-03-11 16:31:32 |
| R87.htm | 13538 | 2022-03-11 16:31:32 |
| R88.htm | 58430 | 2022-03-11 16:31:32 |
| R89.htm | 4308 | 2022-03-11 16:31:32 |
| R9.htm | 140647 | 2022-03-11 16:31:32 |
| R90.htm | 23182 | 2022-03-11 16:31:32 |
| R91.htm | 4349 | 2022-03-11 16:31:32 |
| R92.htm | 9575 | 2022-03-11 16:31:32 |
| R93.htm | 24761 | 2022-03-11 16:31:32 |
| R94.htm | 6036 | 2022-03-11 16:31:32 |
| R95.htm | 26834 | 2022-03-11 16:31:32 |
| R96.htm | 14449 | 2022-03-11 16:31:32 |
| R97.htm | 26354 | 2022-03-11 16:31:32 |
| R98.htm | 21011 | 2022-03-11 16:31:32 |
| R99.htm | 11836 | 2022-03-11 16:31:32 |
| report.css | 2768 | 2022-03-11 16:31:32 |
| Show.js | 1086 | 2022-03-11 16:31:32 |