Business Acquisitions - Loan Data for the LBC Acquisition (Details) - LBC Bancshares, Inc $ in Thousands	May 01, 2019 USD ($)
Acquired receivables subject to ASC 310-30
Fair Value of Acquired Loans at Acquisition Date	$ 176
Gross Contractual Amounts Receivable at Acquisition Date	695
Estimate at Acquisition Date of Contractual Cash Flows Not Expected to be Collected	519
Acquired receivables not subject to ASC 310-30
Fair Value of Acquired Loans at Acquisition Date	130,392
Gross Contractual Amounts Receivable at Acquisition Date	132,381
Estimate at Acquisition Date of Contractual Cash Flows Not Expected to be Collected	$ 0

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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 best estimate at the acquisition date of the contractual cash flows not expected to be collected, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

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

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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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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.

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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 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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