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City Holding Company (Parent Company Only) Financial Information (Condensed Statements Of Cash Flows) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended | 13 Months Ended
--- | --- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2017
Operating Activities |  |  |  |  |  |  |  |  |  |  |  |
Net Income Available to Common Shareholders | $ 10,713 | $ 20,692 | $ 20,979 | $ 17,616 | $ 9,669 | $ 13,932 | $ 14,685 | $ 16,026 | $ 70,002 | $ 54,310 | $ 52,128 |
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized and Realized Investment Gains (Losses) |  |  |  |  |  |  |  |  | 90 | (4,476) | (3,513) |
Deferred income tax expense |  |  |  |  |  |  |  |  | (1,244) | 14,909 | 3,817 |
Stock based compensation |  |  |  |  |  |  |  |  | 2,151 | 2,097 | 2,018 |
Asset write down |  |  |  |  |  |  |  |  | 491 | 0 | 444 |
Change in other assets |  |  |  |  |  |  |  |  | (836) | 1,277 | (1,556) |
Change in other liabilities |  |  |  |  |  |  |  |  | 5,624 | (426) | 5,581 |
Net Cash Provided by Operating Activities |  |  |  |  |  |  |  |  | 73,073 | 77,843 | 65,330 |
Investing Activities |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from sales of available for sale securities |  |  |  |  |  |  |  |  | 0 | 5,776 | 30,850 |
Net Cash (Used in) Provided by Investing Activities |  |  |  |  |  |  |  |  | (163,966) | (173,405) | (261,293) |
Financing Activities |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Subordinated Debt |  |  |  |  |  |  |  |  | (16,495) |  |  |
Proceeds from the Redemption of Capital Securities |  |  |  |  |  |  |  |  | 495 |  |  |
Dividends paid |  |  |  |  |  |  |  |  | (29,583) | (27,120) | (25,718) |
Issuance of common stock |  |  |  |  |  |  |  |  | 0 | 28,408 | 6,864 | $ 36,400
Purchases of treasury stock |  |  |  |  |  |  |  |  | (20,271) | 0 | (10,018) |
Exercise of stock options |  |  |  |  |  |  |  |  | 1,164 | 597 | 1,155 |
Net Cash (Used in) Provided by Financing Activities |  |  |  |  |  |  |  |  | 131,376 | 89,931 | 213,989 |
(Decrease) Increase in Cash and Cash Equivalents |  |  |  |  |  |  |  |  | 40,483 | (5,631) | 18,026 |
Cash and cash equivalents at beginning of period |  |  |  | 82,508 |  |  |  | 88,139 | 82,508 | 88,139 | 70,113 |
Cash and Cash Equivalents at End of Period | 122,991 |  |  |  | 82,508 |  |  |  | 122,991 | 82,508 | 88,139 | 82,508
Parent Company |  |  |  |  |  |  |  |  |  |  |  |
Operating Activities |  |  |  |  |  |  |  |  |  |  |  |
Net Income Available to Common Shareholders |  |  |  |  |  |  |  |  | 70,002 | 54,310 | 52,128 |
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized and Realized Investment Gains (Losses) |  |  |  |  |  |  |  |  | (208) | (200) | 0 |
Deferred income tax expense |  |  |  |  |  |  |  |  | (88) | 1,347 | (241) |
Depreciation, Amortization and Accretion, Net |  |  |  |  |  |  |  |  | 1 | 1 | (4) |
Stock based compensation |  |  |  |  |  |  |  |  | 2,151 | 2,097 | 2,018 |
Asset write down |  |  |  |  |  |  |  |  | 193 | 0 | 444 |
Change in other assets |  |  |  |  |  |  |  |  | 2,668 | (405) | 260 |
Change in other liabilities |  |  |  |  |  |  |  |  | (1,816) | (1,660) | (2,288) |
Equity In Undistributed Earnings Of Subsidiaries |  |  |  |  |  |  |  |  | (23,171) | (25,199) | (44,752) |
Net Cash Provided by Operating Activities |  |  |  |  |  |  |  |  | 49,732 | 30,291 | 7,565 |
Investing Activities |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from sales of available for sale securities |  |  |  |  |  |  |  |  | 0 | 200 | 0 |
Net Cash (Used in) Provided by Investing Activities |  |  |  |  |  |  |  |  | (23,452) | 200 | 0 |
Financing Activities |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Subordinated Debt |  |  |  |  |  |  |  |  | (16,495) |  |  |
Proceeds from the Redemption of Capital Securities |  |  |  |  |  |  |  |  | 495 |  |  |
Dividends paid |  |  |  |  |  |  |  |  | (29,583) | (27,120) | (25,718) |
Issuance of common stock |  |  |  |  |  |  |  |  | 0 | 28,408 | 6,864 |
Purchases of treasury stock |  |  |  |  |  |  |  |  | (20,271) | 0 | (10,018) |
Exercise of stock options |  |  |  |  |  |  |  |  | 1,164 | 732 | 1,155 |
Net Cash (Used in) Provided by Financing Activities |  |  |  |  |  |  |  |  | (64,690) | 2,020 | (27,717) |
(Decrease) Increase in Cash and Cash Equivalents |  |  |  |  |  |  |  |  | (38,410) | 32,511 | (20,152) |
Cash and cash equivalents at beginning of period |  |  |  | $ 59,031 |  |  |  | $ 26,520 | 59,031 | 26,520 | 46,672 |
Cash and Cash Equivalents at End of Period | $ 20,621 |  |  |  | $ 59,031 |  |  |  | 20,621 | $ 59,031 | 26,520 | $ 59,031
Farmers Deposit Bancorp, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Cash Acquired from Acquisition |  |  |  |  |  |  |  |  |  |  | 4,209 |
Investing Activities |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  |  |  |  |  |  |  |  | (20,691) |  |  |
Farmers Deposit Bancorp, Inc. [Member] | Parent Company |  |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Cash Acquired from Acquisition |  |  |  |  |  |  |  |  | 946 |  |  |
Investing Activities |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  |  |  |  |  |  |  |  | (23,954) |  |  |
Poage Bankshares, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Cash Acquired from Acquisition |  |  |  |  |  |  |  |  |  |  | $ 34,288 |
Investing Activities |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  |  |  |  |  |  |  |  | 32,917 |  |  |
Poage Bankshares, Inc. [Member] | Parent Company |  |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Cash Acquired from Acquisition |  |  |  |  |  |  |  |  | 518 |  |  |
Investing Activities |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  |  |  |  |  |  |  |  | $ 502 |  |  |

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- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109197908&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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- Definition The cash outflow from the repayment of long-term borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in case of liquidation of the entity's assets or underlying collateral. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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