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Allowance for Probable Loan Losses (Impairment By Loan Class) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | $ 12,675 | $ 23,900
Loans Individually Evaluated for Impairment, Allowance | 365 | 772
Loans Collectively Evaluated for Impairment, Recorded Investment | 6,882,271 | 6,537,389
Loans Collectively Evaluated for Impairment, Allowance | 59,913 | 60,612
Commercial |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 1,935 | 9,179
Loans Individually Evaluated for Impairment, Allowance | 249 | 656
Loans Collectively Evaluated for Impairment, Recorded Investment | 1,290,725 | 1,119,790
Loans Collectively Evaluated for Impairment, Allowance | 10,895 | 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 | 938 | 2,092
Loans Individually Evaluated for Impairment, Allowance | 116 | 116
Loans Collectively Evaluated for Impairment, Recorded Investment | 2,184,945 | 1,884,139
Loans Collectively Evaluated for Impairment, Allowance | 18,037 | 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 | 1,208 | 3,509
Loans Collectively Evaluated for Impairment, Recorded Investment | 1,895,539 | 1,946,389
Loans Collectively Evaluated for Impairment, Allowance | 16,533 | 19,353
Commercial Real Estate: Multifamily |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 165 | 507
Loans Collectively Evaluated for Impairment, Recorded Investment | 190,265 | 225,750
Loans Collectively Evaluated for Impairment, Allowance | 1,786 | 1,808
Residential First Lien |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 6,278 | 6,244
Loans Collectively Evaluated for Impairment, Recorded Investment | 427,623 | 439,556
Loans Collectively Evaluated for Impairment, Allowance | 3,762 | 3,467
Residential Junior Lien |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 692 | 901
Loans Collectively Evaluated for Impairment, Recorded Investment | 705,784 | 726,400
Loans Collectively Evaluated for Impairment, Allowance | 7,535 | 7,719
Consumer |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 1,195 | 1,175
Loans Collectively Evaluated for Impairment, Recorded Investment | 46,605 | 45,141
Loans Collectively Evaluated for Impairment, Allowance | 542 | 447
Foreign |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 264 | 293
Loans Collectively Evaluated for Impairment, Recorded Investment | 140,785 | 150,224
Loans Collectively Evaluated for Impairment, Allowance | $ 823 | $ 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=118936363&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=118936363&loc=SL6953423-111524 + Details
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