Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000714395-26-000032-index-headers.html | 2026-08-06 15:31:16 | |
| 0000714395-26-000032-index.html | 2026-08-06 15:31:16 | |
| 0000714395-26-000032.txt | 2026-08-06 15:31:16 | |
 0000714395-26-000032-xbrl.zip | 371023 | 2026-08-06 15:31:16 |
| ex101-descriptionofdirecto.htm | 7533 | 2026-08-06 15:31:16 |
| ex31-gabccompositearticles.htm | 69078 | 2026-08-06 15:31:16 |
| exhibit311-q22026.htm | 8511 | 2026-08-06 15:31:16 |
| exhibit312-q22026.htm | 8754 | 2026-08-06 15:31:16 |
| exhibit321-q22026.htm | 4364 | 2026-08-06 15:31:16 |
| exhibit322-q22026.htm | 4563 | 2026-08-06 15:31:16 |
| FilingSummary.xml | 49596 | 2026-08-06 15:31:16 |
| gabc-20260630.htm | 3669876 | 2026-08-06 15:31:16 |
| gabc-20260630.xsd | 66356 | 2026-08-06 15:31:16 |
| gabc-20260630_cal.xml | 134907 | 2026-08-06 15:31:16 |
| gabc-20260630_def.xml | 457598 | 2026-08-06 15:31:16 |
| gabc-20260630_htm.xml | 4786748 | 2026-08-06 15:31:16 |
| gabc-20260630_lab.xml | 919521 | 2026-08-06 15:31:16 |
| gabc-20260630_pre.xml | 714129 | 2026-08-06 15:31:16 |
| MetaLinks.json | 1353580 | 2026-08-06 15:31:16 |
| R1.htm | 51507 | 2026-08-06 15:31:16 |
| R10.htm | 18452 | 2026-08-06 15:31:16 |
| R11.htm | 36777 | 2026-08-06 15:31:16 |
| R12.htm | 115246 | 2026-08-06 15:31:16 |
| R13.htm | 45060 | 2026-08-06 15:31:16 |
| R14.htm | 873851 | 2026-08-06 15:31:16 |
| R15.htm | 873882 | 2026-08-06 15:31:16 |
| R16.htm | 5395 | 2026-08-06 15:31:16 |
| R17.htm | 168712 | 2026-08-06 15:31:16 |
| R18.htm | 15062 | 2026-08-06 15:31:16 |
| R19.htm | 27612 | 2026-08-06 15:31:16 |
| R2.htm | 132234 | 2026-08-06 15:31:16 |
| R20.htm | 224189 | 2026-08-06 15:31:16 |
| R21.htm | 82585 | 2026-08-06 15:31:16 |
| R22.htm | 42176 | 2026-08-06 15:31:16 |
| R23.htm | 123608 | 2026-08-06 15:31:16 |
| R24.htm | 65235 | 2026-08-06 15:31:16 |
| R25.htm | 8465 | 2026-08-06 15:31:16 |
| R26.htm | 67292 | 2026-08-06 15:31:16 |
| R27.htm | 35746 | 2026-08-06 15:31:16 |
| R28.htm | 116047 | 2026-08-06 15:31:16 |
| R29.htm | 45616 | 2026-08-06 15:31:16 |
| R3.htm | 13037 | 2026-08-06 15:31:16 |
| R30.htm | 817542 | 2026-08-06 15:31:16 |
| R31.htm | 30250 | 2026-08-06 15:31:16 |
| R32.htm | 162812 | 2026-08-06 15:31:16 |
| R33.htm | 20573 | 2026-08-06 15:31:16 |
| R34.htm | 208546 | 2026-08-06 15:31:16 |
| R35.htm | 83793 | 2026-08-06 15:31:16 |
| R36.htm | 36034 | 2026-08-06 15:31:16 |
| R37.htm | 80294 | 2026-08-06 15:31:16 |
| R38.htm | 55986 | 2026-08-06 15:31:16 |
| R39.htm | 50584 | 2026-08-06 15:31:16 |
| R4.htm | 128708 | 2026-08-06 15:31:16 |
| R40.htm | 33075 | 2026-08-06 15:31:16 |
| R41.htm | 41802 | 2026-08-06 15:31:16 |
| R42.htm | 36739 | 2026-08-06 15:31:16 |
| R43.htm | 11417 | 2026-08-06 15:31:16 |
| R44.htm | 42773 | 2026-08-06 15:31:16 |
| R45.htm | 8008 | 2026-08-06 15:31:16 |
| R46.htm | 21142 | 2026-08-06 15:31:16 |
| R47.htm | 11207 | 2026-08-06 15:31:16 |
| R48.htm | 57879 | 2026-08-06 15:31:16 |
| R49.htm | 15267 | 2026-08-06 15:31:16 |
| R5.htm | 36544 | 2026-08-06 15:31:16 |
| R50.htm | 91314 | 2026-08-06 15:31:16 |
| R51.htm | 38547 | 2026-08-06 15:31:16 |
| R52.htm | 77766 | 2026-08-06 15:31:16 |
| R53.htm | 85719 | 2026-08-06 15:31:16 |
| R54.htm | 170269 | 2026-08-06 15:31:16 |
| R55.htm | 108155 | 2026-08-06 15:31:16 |
| R56.htm | 18878 | 2026-08-06 15:31:16 |
| R57.htm | 27866 | 2026-08-06 15:31:16 |
| R58.htm | 12559 | 2026-08-06 15:31:16 |
| R59.htm | 25220 | 2026-08-06 15:31:16 |
| R6.htm | 79766 | 2026-08-06 15:31:16 |
| R60.htm | 27202 | 2026-08-06 15:31:16 |
| R61.htm | 12830 | 2026-08-06 15:31:16 |
| R62.htm | 7520 | 2026-08-06 15:31:16 |
| R63.htm | 101608 | 2026-08-06 15:31:16 |
| R64.htm | 15277 | 2026-08-06 15:31:16 |
| R65.htm | 81175 | 2026-08-06 15:31:16 |
| R66.htm | 11394 | 2026-08-06 15:31:16 |
| R67.htm | 22791 | 2026-08-06 15:31:16 |
| R68.htm | 50852 | 2026-08-06 15:31:16 |
| R69.htm | 10809 | 2026-08-06 15:31:16 |
| R7.htm | 4964 | 2026-08-06 15:31:16 |
| R70.htm | 44923 | 2026-08-06 15:31:16 |
| R71.htm | 49238 | 2026-08-06 15:31:16 |
| R72.htm | 55215 | 2026-08-06 15:31:16 |
| R73.htm | 30943 | 2026-08-06 15:31:16 |
| R74.htm | 40062 | 2026-08-06 15:31:16 |
| R75.htm | 35183 | 2026-08-06 15:31:16 |
| R76.htm | 14209 | 2026-08-06 15:31:16 |
| R77.htm | 13097 | 2026-08-06 15:31:16 |
| R78.htm | 11708 | 2026-08-06 15:31:16 |
| R79.htm | 9103 | 2026-08-06 15:31:16 |
| R8.htm | 104995 | 2026-08-06 15:31:16 |
| R80.htm | 42734 | 2026-08-06 15:31:16 |
| R81.htm | 94242 | 2026-08-06 15:31:16 |
| R82.htm | 56421 | 2026-08-06 15:31:16 |
| R83.htm | 37849 | 2026-08-06 15:31:16 |
| R9.htm | 5885 | 2026-08-06 15:31:16 |
| report.css | 2767 | 2026-08-06 15:31:16 |
| Show.js | 1085 | 2026-08-06 15:31:16 |