Acquisitions Acquired loans (Details) - FIRST PRESTONSBURG BANCSHARES INC. [Member] - USD ($) $ in Thousands	Apr. 12, 2019	Dec. 31, 2019
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	12.512
Financial Asset Acquired and No Credit Deterioration [Member]
Contractual cash flows		$ 168,729
Nonaccretable difference		19,745
Expected cash flows		148,984
Fair value		120,715
Certain Loans Acquired in Transfer, Accretable Yield		28,269
Financial Asset Acquired with Credit Deterioration [Member]
Nonaccretable difference		5,337
Contractual cash flows		17,847
Expected cash flows		12,510
Accretable yield		3,860
Fair value		$ 8,650

Business Combination Acquired Receivables Expected Cash Flows

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

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- Definition

Fair value of acquired receivable from business combination, excluding certain loans and debt securities acquired in transfer.

+ References

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-Publisher FASB
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For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the gross contractual amounts receivable, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

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- Definition

The aggregate excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan for loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

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The aggregate excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

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The amount of the loan's contractually required payments receivable in excess of the amount of its cash flows expected to be collected. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

+ References

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Fair value at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.

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Amount of cash flows expected to be collected at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.

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Amount of contractually required payments receivable at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.

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