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Allowance for Probable Loan Losses (Impairment By Loan Class) (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | $ 56,049 | $ 23,900
Loans Individually Evaluated for Impairment, Allowance | 10,282 | 772
Loans Collectively Evaluated for Impairment, Recorded Investment | 6,651,294 | 6,537,389
Loans Collectively Evaluated for Impairment, Allowance | 56,748 | 60,612
Commercial |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 18,608 | 9,179
Loans Individually Evaluated for Impairment, Allowance | 666 | 656
Loans Collectively Evaluated for Impairment, Recorded Investment | 1,194,931 | 1,119,790
Loans Collectively Evaluated for Impairment, Allowance | 10,746 | 11,940
Commercial Real Estate:Other Construction and Land Development |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 2,059 | 2,092
Loans Individually Evaluated for Impairment, Allowance | 116 | 116
Loans Collectively Evaluated for Impairment, Recorded Investment | 1,932,287 | 1,884,139
Loans Collectively Evaluated for Impairment, Allowance | 14,673 | 15,007
Commercial Real Estate: Farmland and Commercial |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 26,391 | 3,509
Loans Individually Evaluated for Impairment, Allowance | 9,500 |
Loans Collectively Evaluated for Impairment, Recorded Investment | 1,870,267 | 1,946,389
Loans Collectively Evaluated for Impairment, Allowance | 16,380 | 19,353
Commercial Real Estate: Multifamily |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 507 | 507
Loans Collectively Evaluated for Impairment, Recorded Investment | 293,605 | 225,750
Loans Collectively Evaluated for Impairment, Allowance | 2,345 | 1,808
Residential First Lien |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 6,216 | 6,244
Loans Collectively Evaluated for Impairment, Recorded Investment | 450,698 | 439,556
Loans Collectively Evaluated for Impairment, Allowance | 3,546 | 3,467
Residential Junior Lien |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 908 | 901
Loans Collectively Evaluated for Impairment, Recorded Investment | 720,204 | 726,400
Loans Collectively Evaluated for Impairment, Allowance | 7,745 | 7,719
Consumer |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 1,074 | 1,175
Loans Collectively Evaluated for Impairment, Recorded Investment | 44,999 | 45,141
Loans Collectively Evaluated for Impairment, Allowance | 462 | 447
Foreign |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 286 | 293
Loans Collectively Evaluated for Impairment, Recorded Investment | 144,303 | 150,224
Loans Collectively Evaluated for Impairment, Allowance | $ 851 | $ 871

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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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