Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-SubTopic 210
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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

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- Definition

Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Loans and Allowance - Composition of Loan Portfolio by Loan Class (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Dec. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 7,088,071		$ 6,751,199
Allowance for loan losses	(78,406)	$ (77,543)	(75,032)	$ (73,354)	$ (70,471)	$ (66,037)
Net Loans	7,009,665		6,676,167
Commercial and industrial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,655,569		1,493,493
Agricultural production financing and other loans to farmers
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	88,504		121,757
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	668,608		612,219
Commercial and farmland
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,699,629		2,562,691
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	965,893		962,765
Allowance for loan losses	(14,460)	(14,424)	(13,537)	(13,331)	(12,955)	(11,755)
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	517,303		514,021
Individuals' loans for household and other personal expenditures
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	98,709		86,935
Allowance for loan losses	(3,932)	(3,921)	(3,732)	(3,591)	(3,372)	(2,923)
Lease financing receivables, net of unearned income
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,830		2,527
Allowance for loan losses	(2)	$ (2)	(2)	$ (2)	$ (2)	$ (2)
Other commercial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 392,026		$ 394,791