Loans Receivable, Net of Unearned, Unamortized Loan Fees and Costs, Loan Percentage of Total

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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.

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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.

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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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- Definition

Disclosure of the unamortized amount of the discount on the note or receivable which is deducted from the face amount of the receivable or loan. The discount or premium is the difference between the present value and the face amount.

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Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

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LOANS RECEIVABLE AND THE ALLOWANCE FOR LOAN LOSSES (Loans by Type) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 8,746,550		$ 8,684,595	$ 7,684,732
Allowance for loan losses	98,254	$ 97,308	96,485	93,875	$ 92,207	$ 89,028
Net loans	$ 8,648,296		$ 8,588,110
Percent of total loans	100.00%		100.00%
Unearned loan fees in excess of unamortized costs	$ 847		$ (1,400)
Discount on acquired loans, net	22,600		25,700
Commerical real estate - owner-occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 1,433,995		$ 1,430,097
Percent of total loans	16.40%		16.40%
Commercial real estate - investment properties [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 2,116,306		$ 2,131,059
Percent of total loans	24.20%		24.50%
Multifamily real estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 402,241		$ 368,836	330,384
Allowance for loan losses	$ 4,344	4,020	$ 3,818	3,718	2,592	1,633
Percent of total loans	4.60%		4.20%
Commercial construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 172,931		$ 172,410
Percent of total loans	2.00%		2.00%
Multifamily Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 189,160		$ 184,630
Percent of total loans	2.20%		2.10%
One- to four-family construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 503,061		$ 534,678
Percent of total loans	5.70%		6.20%
Land and land development - residential [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 187,180		$ 188,508
Percent of total loans	2.10%		2.20%
Land and land development - commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 27,470		$ 27,278
Percent of total loans	0.30%		0.30%
Commercial business [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 1,598,788		$ 1,483,614	1,312,424
Allowance for loan losses	$ 19,557	18,662	$ 19,438	19,141	19,885	18,311
Percent of total loans	18.30%		17.10%
Agricultural business, including secured by farmland [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 380,805		$ 404,873	336,709
Allowance for loan losses	$ 3,691	3,596	$ 3,778	3,162	2,999	4,053
Percent of total loans	4.30%		4.70%
One- to four-family residential [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 944,617		$ 973,616	840,470
Allowance for loan losses	$ 4,701	$ 4,711	$ 4,714	$ 3,932	$ 3,779	$ 2,055
Percent of total loans	10.80%		11.20%
Consumer secured by one- to four-family [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 575,658		$ 568,979
Percent of total loans	6.60%		6.60%
Consumer - other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 214,338		$ 216,017
Percent of total loans	2.50%		2.50%