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Auburn National Bancorporation - Parent Only, Balance Sheet (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Assets: |  |  |
Cash And Due From Banks | $ 14,868 | $ 15,172 |
Premises and equipment, net | 22,193 | 14,743 |
Other assets | 7,920 | 6,872 |
Total assets | 956,597 | 827,879 |
Liabilities: |  |  |
Accrued expenses and other liabilities | 6,723 | 4,330 |
Total liabilities | 848,907 | 729,551 |
Stockholders' equity: |  |  |
Total stockholders' equity | 107,690 | 98,328 | $ 89,055
Total liabilities and stockholders' equity | 956,597 | 827,879 |
Parent Company [Member] |  |  |
Assets: |  |  |
Cash And Due From Banks | 4,049 | 4,119 |
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | 103,695 | 94,837 |
Other assets | 631 | 625 |
Total assets | 108,375 | 99,581 |
Liabilities: |  |  |
Accrued expenses and other liabilities | 685 | 1,253 |
Total liabilities | 685 | 1,253 |
Stockholders' equity: |  |  |
Total stockholders' equity | 107,690 | 98,328 |
Total liabilities and stockholders' equity | $ 108,375 | $ 99,581 |

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