XML 35 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6
Allowance for Probable Loan Losses (Details 4) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2011
Interest income recognized:          
Period of charge off for past due unsecured commercial loans     90 days    
Class of financing receivable
          
Recorded investment:          
Total impaired loans with related allowance $ 32,856   $ 32,856   $ 87,369
Total impaired loans with no related allowance 52,568   52,568   48,936
Unpaid principal balance:          
Total impaired loans with an allowance recorded 36,090   36,090   87,419
Total impaired loans with no related allowance recorded 53,776   53,776   51,423
Related Allowance 17,791   17,791   27,252
Average recorded investment:          
Total impaired loans with an allowance recorded 33,715 82,487 57,716 78,132 87,951
Total impaired loans with no related allowance recorded 48,128 38,326 49,061 39,028 54,359
Interest income recognized:          
Total impaired loans with an allowance recorded 33 204 98 637 858
Total impaired loans with no related allowance recorded 64 150 244 207 399
Commercial | Class of financing receivable
          
Recorded investment:          
Total impaired loans with related allowance 22,704   22,704   24,108
Total impaired loans with no related allowance 812   812   3,495
Unpaid principal balance:          
Total impaired loans with an allowance recorded 22,704   22,704   24,108
Total impaired loans with no related allowance recorded 956   956   3,932
Related Allowance 13,966   13,966   14,402
Average recorded investment:          
Total impaired loans with an allowance recorded 22,729 23,007 22,517 23,036 24,145
Total impaired loans with no related allowance recorded 840 572 538 459 3,942
Interest income recognized:          
Total impaired loans with an allowance recorded 10 10 29 30 41
Total impaired loans with no related allowance recorded 1   3   20
Commercial real estate: other construction and land development | Class of financing receivable
          
Recorded investment:          
Total impaired loans with related allowance 3,671   3,671   34,417
Total impaired loans with no related allowance 30,278   30,278   26,011
Unpaid principal balance:          
Total impaired loans with an allowance recorded 3,671   3,671   34,432
Total impaired loans with no related allowance recorded 30,417   30,417   26,112
Related Allowance 568   568   3,073
Average recorded investment:          
Total impaired loans with an allowance recorded 3,671 34,258 23,479 31,132 34,709
Total impaired loans with no related allowance recorded 26,689 21,153 27,632 25,972 27,722
Interest income recognized:          
Total impaired loans with no related allowance recorded 23 58 122 58 128
Commercial real estate: farmland and commercial | Class of financing receivable
          
Recorded investment:          
Total impaired loans with related allowance 6,284   6,284   28,636
Total impaired loans with no related allowance 14,598   14,598   13,595
Unpaid principal balance:          
Total impaired loans with an allowance recorded 9,439   9,439   28,671
Total impaired loans with no related allowance recorded 15,315   15,315   15,394
Related Allowance 3,234   3,234   9,754
Average recorded investment:          
Total impaired loans with an allowance recorded 7,117 24,833 11,518 22,759 28,883
Total impaired loans with no related allowance recorded 14,069 11,686 14,850 7,487 16,271
Interest income recognized:          
Total impaired loans with an allowance recorded 23 194 69 607 817
Total impaired loans with no related allowance recorded   48 8 48 102
Commercial real estate: multifamily | Class of financing receivable
          
Recorded investment:          
Total impaired loans with no related allowance 368   368   411
Unpaid principal balance:          
Total impaired loans with no related allowance recorded 368   368   411
Average recorded investment:          
Total impaired loans with no related allowance recorded 374 432 388 447 439
Residential: first lien | Class of financing receivable
          
Recorded investment:          
Total impaired loans with related allowance 197   197   208
Total impaired loans with no related allowance 3,290   3,290   2,082
Unpaid principal balance:          
Total impaired loans with an allowance recorded 276   276   208
Total impaired loans with no related allowance recorded 3,402   3,402   2,220
Related Allowance 23   23   23
Average recorded investment:          
Total impaired loans with an allowance recorded 198 389 202 1,205 214
Total impaired loans with no related allowance recorded 2,957 1,470 2,485 1,720 2,230
Interest income recognized:          
Total impaired loans with no related allowance recorded 15 10 31 15 27
Residential: junior lien | Class of financing receivable
          
Recorded investment:          
Total impaired loans with no related allowance 1,857   1,857   1,962
Unpaid principal balance:          
Total impaired loans with no related allowance recorded 1,950   1,950   1,970
Average recorded investment:          
Total impaired loans with no related allowance recorded 1,836 1,725 1,958 1,749 1,980
Interest income recognized:          
Total impaired loans with no related allowance recorded 25 34 79 86 118
Consumer | Class of financing receivable
          
Recorded investment:          
Total impaired loans with no related allowance 1,273   1,273   1,334
Unpaid principal balance:          
Total impaired loans with no related allowance recorded 1,276   1,276   1,338
Average recorded investment:          
Total impaired loans with no related allowance recorded 1,271 1,288 1,149 1,192 1,729
Foreign | Class of financing receivable
          
Recorded investment:          
Total impaired loans with no related allowance 92   92   46
Unpaid principal balance:          
Total impaired loans with no related allowance recorded 92   92   46
Average recorded investment:          
Total impaired loans with no related allowance recorded 92   61 2 46
Interest income recognized:          
Total impaired loans with no related allowance recorded     $ 1   $ 4