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Note 22 - Financial Information of Colony Bankcorp, Inc. (Parent Only) Statements of Operations, Parent Company (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2019 | Dec. 31, 2019 | Dec. 31, 2018
Total income |  | $ 60,483 | $ 49,022
Salaries and employee benefits |  | 26,218 | 20,123
Income before income taxes and equity in undistributed earnings of subsidiaries |  | 12,609 | 14,917
Provision for income taxes |  | 2,398 | 3,000
Net income | $ 10,211 | 10,211 | 11,917
Parent Company [Member] |  |  |
Dividends from subsidiaries |  | 6,731 | 8,329
Total income |  | 7,499 | 9,036
Interest |  | 1,541 | 972
Salaries and employee benefits |  | 1,097 | 1,084
Other |  | 1,262 | 691
Total expenses |  | 3,899 | 2,747
Income before income taxes and equity in undistributed earnings of subsidiaries |  | 3,600 | 6,289
Provision for income taxes |  | 639 | 422
Income before equity in undistributed earnings of subsidiaries |  | 4,239 | 6,711
Equity in undistributed earnings of subsidiaries |  | 5,972 | 5,206
Net income |  | 10,211 | 11,917
Parent Company [Member] | Management Service [Member] |  |  |
Non interest revenue from banking services |  | 750 | 601
Parent Company [Member] | Financial Service, Other [Member] |  |  |
Non interest revenue from banking services |  | $ 18 | $ 106

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