Acquisitions (Details) - USD ($) $ in Thousands			3 Months Ended								12 Months Ended
	Jul. 01, 2020	Jan. 01, 2020	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Apr. 12, 2019
Business Acquisition [Line Items]
Intangibles recorded from acquisitions											$ 0	$ 4,234
Cash and due from banks			$ 60,902				$ 53,263				60,902	53,263
Goodwill			171,260				165,701				171,260	165,701	$ 151,245
Amortization of other intangible assets			909	$ 857	$ 728	$ 729	$ 888	$ 953	$ 824	$ 694	3,223	$ 3,359	$ 3,338
FIRST PRESTONSBURG BANCSHARES INC. [Member]
Business Acquisition [Line Items]
Goodwill														$ 14,500
Sciotoville OH Insurance Agency Member [Member]
Business Acquisition [Line Items]
Intangibles recorded from acquisitions		$ 735
Business Combination, Consideration Transferred		866
Other assets			27								27
Goodwill		100	104								104
Business Combination, Contingent Consideration, Liability			$ 339								339
Triumph Premium Finance [Member]
Business Acquisition [Line Items]
Cash and due from banks	$ 509
Business Combination, Consideration Transferred	94,526
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	45
Customer relationship intangible assets	4,280
Other assets	11
Total assets	89,549
Accrued expenses and other liabilities	479
Total liabilities	479
Net assets	89,070
Goodwill	5,456
Amortization of other intangible assets	310
Finite-Lived Intangible Assets, Remaining Amortization Period			10 years
Goodwill, Purchase Accounting Adjustments											(5)
Finite-Lived Intangible Assets | Triumph Premium Finance [Member]
Business Acquisition [Line Items]
Goodwill, Purchase Accounting Adjustments											108
Loans [Member] | Triumph Premium Finance [Member]
Business Acquisition [Line Items]
Fair value	84,704
Goodwill, Purchase Accounting Adjustments											(113)
Bank Overdrafts [Member]
Business Acquisition [Line Items]
Financing Receivable, Allowance for Credit Loss		94	$ 63								63
Commercial Portfolio Segment [Member]
Business Acquisition [Line Items]
Financing Receivable, Allowance for Credit Loss		4,960	12,763								12,763
Premium Finance Loan
Business Acquisition [Line Items]
Financing Receivable, Allowance for Credit Loss		$ 0	$ 1,095								$ 1,095
Premium Finance Loan | Triumph Premium Finance [Member]
Business Acquisition [Line Items]
Financing Receivable, Allowance for Credit Loss	$ 923