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Goodwill and Other Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Finite-Lived Intangible Assets | The carrying value and accumulated amortization of the intangible assets and core deposit intangibles are as follows:
In thousands |  | Gross carrying amount |  | Accumulated amortization
ACNB Insurance Services, Inc. amortized intangible assets |  | $ | 16,152 |  |  | $ | 7,963 |
New Windsor core deposit intangibles |  | 2,418 |  |  | 1,817 |
FCBI core deposit intangibles |  | 3,560 |  |  | 1,619 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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