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Allowance for Probable Loan Losses (Impairment By Loan Class) (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | $ 37,723 | $ 60,448
Loans Individually Evaluated for Impairment, Allowance | 1,078 | 2,206
Loans Collectively Evaluated for Impairment, Recorded Investment | 5,913,874 | 5,890,466
Loans Collectively Evaluated for Impairment, Allowance | 60,955 | 64,782
Commercial |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 13,151 | 30,946
Loans Individually Evaluated for Impairment, Allowance | 831 | 1,704
Loans Collectively Evaluated for Impairment, Recorded Investment | 928,801 | 935,905
Loans Collectively Evaluated for Impairment, Allowance | 25,151 | 19,727
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 | 4,150 | 6,221
Loans Individually Evaluated for Impairment, Allowance | 116 | 100
Loans Collectively Evaluated for Impairment, Recorded Investment | 1,681,961 | 1,643,606
Loans Collectively Evaluated for Impairment, Allowance | 10,993 | 13,820
Commercial Real Estate: Farmland & Commercial |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 10,243 | 13,806
Loans Individually Evaluated for Impairment, Allowance | 131 | 202
Loans Collectively Evaluated for Impairment, Recorded Investment | 1,943,528 | 1,981,643
Loans Collectively Evaluated for Impairment, Allowance | 16,811 | 19,567
Commercial Real Estate: Multifamily |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 590 | 777
Loans Individually Evaluated for Impairment, Allowance |  | 200
Loans Collectively Evaluated for Impairment, Recorded Investment | 138,836 | 138,671
Loans Collectively Evaluated for Impairment, Allowance | 855 | 1,048
Residential First Lien |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 6,683 | 5,699
Loans Collectively Evaluated for Impairment, Recorded Investment | 409,193 | 404,545
Loans Collectively Evaluated for Impairment, Allowance | 2,277 | 3,509
Residential Junior Lien |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 1,021 | 950
Loans Collectively Evaluated for Impairment, Recorded Investment | 580,412 | 551,388
Loans Collectively Evaluated for Impairment, Allowance | 3,400 | 5,321
Consumer |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 1,132 | 1,297
Loans Collectively Evaluated for Impairment, Recorded Investment | 54,985 | 56,447
Loans Collectively Evaluated for Impairment, Allowance | 532 | 638
Foreign |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 753 | 752
Loans Collectively Evaluated for Impairment, Recorded Investment | 176,158 | 178,261
Loans Collectively Evaluated for Impairment, Allowance | $ 936 | $ 1,152

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=49124121&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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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