Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000927089-18-000302-index-headers.html | 2018-08-03 16:35:44 | |
| 0000927089-18-000302-index.html | 2018-08-03 16:35:44 | |
| 0000927089-18-000302.txt | 2018-08-03 16:35:44 | |
 0000927089-18-000302-xbrl.zip | 245735 | 2018-08-03 16:35:44 |
| ex311.htm | 10355 | 2018-08-03 16:35:44 |
| ex312.htm | 10165 | 2018-08-03 16:35:44 |
| ex32.htm | 4697 | 2018-08-03 16:35:44 |
| FilingSummary.xml | 87877 | 2018-08-03 16:35:44 |
| Financial_Report.xlsx | 135058 | 2018-08-03 16:35:44 |
| greatsouthern10q.htm | 2913931 | 2018-08-03 16:35:44 |
| gsbc-20180630.xml | 4401444 | 2018-08-03 16:35:44 |
| gsbc-20180630.xsd | 107444 | 2018-08-03 16:35:44 |
| gsbc-20180630_cal.xml | 47578 | 2018-08-03 16:35:44 |
| gsbc-20180630_def.xml | 280396 | 2018-08-03 16:35:44 |
| gsbc-20180630_lab.xml | 395729 | 2018-08-03 16:35:44 |
| gsbc-20180630_pre.xml | 413090 | 2018-08-03 16:35:44 |
| R1.htm | 42564 | 2018-08-03 16:35:44 |
| R10.htm | 21012 | 2018-08-03 16:35:44 |
| R100.htm | 21632 | 2018-08-03 16:35:44 |
| R101.htm | 6458 | 2018-08-03 16:35:44 |
| R102.htm | 9763 | 2018-08-03 16:35:44 |
| R103.htm | 5740 | 2018-08-03 16:35:44 |
| R104.htm | 13877 | 2018-08-03 16:35:44 |
| R105.htm | 9205 | 2018-08-03 16:35:44 |
| R106.htm | 19643 | 2018-08-03 16:35:44 |
| R107.htm | 22071 | 2018-08-03 16:35:44 |
| R108.htm | 13692 | 2018-08-03 16:35:44 |
| R109.htm | 45543 | 2018-08-03 16:35:44 |
| R11.htm | 35479 | 2018-08-03 16:35:44 |
| R110.htm | 6085 | 2018-08-03 16:35:44 |
| R111.htm | 13512 | 2018-08-03 16:35:44 |
| R112.htm | 4769 | 2018-08-03 16:35:44 |
| R12.htm | 109879 | 2018-08-03 16:35:44 |
| R13.htm | 542470 | 2018-08-03 16:35:44 |
| R14.htm | 233615 | 2018-08-03 16:35:44 |
| R15.htm | 48389 | 2018-08-03 16:35:44 |
| R16.htm | 17157 | 2018-08-03 16:35:44 |
| R17.htm | 23972 | 2018-08-03 16:35:44 |
| R18.htm | 19713 | 2018-08-03 16:35:44 |
| R19.htm | 11460 | 2018-08-03 16:35:44 |
| R2.htm | 82847 | 2018-08-03 16:35:44 |
| R20.htm | 27361 | 2018-08-03 16:35:44 |
| R21.htm | 139133 | 2018-08-03 16:35:44 |
| R22.htm | 39948 | 2018-08-03 16:35:44 |
| R23.htm | 5682 | 2018-08-03 16:35:44 |
| R24.htm | 7197 | 2018-08-03 16:35:44 |
| R25.htm | 5084 | 2018-08-03 16:35:44 |
| R26.htm | 5900 | 2018-08-03 16:35:44 |
| R27.htm | 7390 | 2018-08-03 16:35:44 |
| R28.htm | 6721 | 2018-08-03 16:35:44 |
| R29.htm | 17096 | 2018-08-03 16:35:44 |
| R3.htm | 24763 | 2018-08-03 16:35:44 |
| R30.htm | 6789 | 2018-08-03 16:35:44 |
| R31.htm | 7500 | 2018-08-03 16:35:44 |
| R32.htm | 15003 | 2018-08-03 16:35:44 |
| R33.htm | 9074 | 2018-08-03 16:35:44 |
| R34.htm | 74705 | 2018-08-03 16:35:44 |
| R35.htm | 4998 | 2018-08-03 16:35:44 |
| R36.htm | 6947 | 2018-08-03 16:35:44 |
| R37.htm | 4876 | 2018-08-03 16:35:44 |
| R38.htm | 4528 | 2018-08-03 16:35:44 |
| R39.htm | 4466 | 2018-08-03 16:35:44 |
| R4.htm | 96987 | 2018-08-03 16:35:44 |
| R40.htm | 4887 | 2018-08-03 16:35:44 |
| R41.htm | 4896 | 2018-08-03 16:35:44 |
| R42.htm | 4393 | 2018-08-03 16:35:44 |
| R43.htm | 4234 | 2018-08-03 16:35:44 |
| R44.htm | 4378 | 2018-08-03 16:35:44 |
| R45.htm | 4362 | 2018-08-03 16:35:44 |
| R46.htm | 5104 | 2018-08-03 16:35:44 |
| R47.htm | 35255 | 2018-08-03 16:35:44 |
| R48.htm | 46026 | 2018-08-03 16:35:44 |
| R49.htm | 14031 | 2018-08-03 16:35:44 |
| R5.htm | 11627 | 2018-08-03 16:35:44 |
| R50.htm | 50676 | 2018-08-03 16:35:44 |
| R51.htm | 29285 | 2018-08-03 16:35:44 |
| R52.htm | 108090 | 2018-08-03 16:35:44 |
| R53.htm | 25172 | 2018-08-03 16:35:44 |
| R54.htm | 131523 | 2018-08-03 16:35:44 |
| R55.htm | 138403 | 2018-08-03 16:35:44 |
| R56.htm | 41360 | 2018-08-03 16:35:44 |
| R57.htm | 82820 | 2018-08-03 16:35:44 |
| R58.htm | 30490 | 2018-08-03 16:35:44 |
| R59.htm | 124368 | 2018-08-03 16:35:44 |
| R6.htm | 6575 | 2018-08-03 16:35:44 |
| R60.htm | 74242 | 2018-08-03 16:35:44 |
| R61.htm | 27531 | 2018-08-03 16:35:44 |
| R62.htm | 21304 | 2018-08-03 16:35:44 |
| R63.htm | 15819 | 2018-08-03 16:35:44 |
| R64.htm | 22371 | 2018-08-03 16:35:44 |
| R65.htm | 13214 | 2018-08-03 16:35:44 |
| R66.htm | 10035 | 2018-08-03 16:35:44 |
| R67.htm | 10002 | 2018-08-03 16:35:44 |
| R68.htm | 24320 | 2018-08-03 16:35:44 |
| R69.htm | 39464 | 2018-08-03 16:35:44 |
| R7.htm | 101559 | 2018-08-03 16:35:44 |
| R70.htm | 34843 | 2018-08-03 16:35:44 |
| R71.htm | 56694 | 2018-08-03 16:35:44 |
| R72.htm | 23006 | 2018-08-03 16:35:44 |
| R73.htm | 13083 | 2018-08-03 16:35:44 |
| R74.htm | 23156 | 2018-08-03 16:35:44 |
| R75.htm | 4705 | 2018-08-03 16:35:44 |
| R76.htm | 28813 | 2018-08-03 16:35:44 |
| R77.htm | 33357 | 2018-08-03 16:35:44 |
| R78.htm | 6079 | 2018-08-03 16:35:44 |
| R79.htm | 25586 | 2018-08-03 16:35:44 |
| R8.htm | 6654 | 2018-08-03 16:35:44 |
| R80.htm | 4770 | 2018-08-03 16:35:44 |
| R81.htm | 4835 | 2018-08-03 16:35:44 |
| R82.htm | 4745 | 2018-08-03 16:35:44 |
| R83.htm | 37328 | 2018-08-03 16:35:44 |
| R84.htm | 118876 | 2018-08-03 16:35:44 |
| R85.htm | 28163 | 2018-08-03 16:35:44 |
| R86.htm | 79859 | 2018-08-03 16:35:44 |
| R87.htm | 66070 | 2018-08-03 16:35:44 |
| R88.htm | 4082 | 2018-08-03 16:35:44 |
| R89.htm | 19981 | 2018-08-03 16:35:44 |
| R9.htm | 6404 | 2018-08-03 16:35:44 |
| R90.htm | 17935 | 2018-08-03 16:35:44 |
| R91.htm | 4622 | 2018-08-03 16:35:44 |
| R92.htm | 90731 | 2018-08-03 16:35:44 |
| R93.htm | 6507 | 2018-08-03 16:35:44 |
| R94.htm | 13998 | 2018-08-03 16:35:44 |
| R95.htm | 12020 | 2018-08-03 16:35:44 |
| R96.htm | 39709 | 2018-08-03 16:35:44 |
| R97.htm | 39130 | 2018-08-03 16:35:44 |
| R98.htm | 28413 | 2018-08-03 16:35:44 |
| R99.htm | 9797 | 2018-08-03 16:35:44 |
| report.css | 2768 | 2018-08-03 16:35:44 |
| Show.js | 1411 | 2018-08-03 16:35:44 |