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| 0001140361-18-008360-index.html | 2018-02-14 17:29:23 | |
| 0001140361-18-008360.txt | 2018-02-14 17:29:23 | |
 0001140361-18-008360-xbrl.zip | 256092 | 2018-02-14 17:29:23 |
| ex31_1.htm | 10344 | 2018-02-14 17:29:23 |
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| Financial_Report.xlsx | 104223 | 2018-02-14 17:29:23 |
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| gcbc-20171231.xml | 3742916 | 2018-02-14 17:29:23 |
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