Allowance for Loan and Lease Losses (ALLL) | NOTE 6: ALLOWANCE FOR LOAN AND LEASE LOSSES (ALLL) The following tables summarize the Company's allowance for loan and lease losses for the periods indicated (dollars in thousands) : Three Months Ended June 30 2016 2015 Organic Loans Purchased Non-Credit Impaired Loans Purchased Credit Impaired Loans Total Organic Loans Purchased Non-Credit Impaired Loans Purchased Credit Impaired Loans Total Balance, beginning of period $ 22,626 $ 166 $ 7,553 $ 30,345 $ 19,424 $ — $ 10,558 $ 29,982 Charge-offs (2,307 ) (1 ) (606 ) (2,914 ) (64 ) (46 ) (2,155 ) (2,265 ) Recoveries 54 28 80 162 12 — 1,227 1,239 Net (charge-offs) recoveries (2,253 ) 27 (526 ) (2,752 ) (52 ) (46 ) (928 ) (1,026 ) Provision for loan and lease losses before amount attributable to FDIC loss share agreements 1,635 (35 ) (1,594 ) 6 222 46 345 613 Amount attributable to FDIC loss share agreements — — — — — — (549 ) (549 ) Total provision for loan and lease losses charged to operations 1,635 (35 ) (1,594 ) 6 222 46 (204 ) 64 Provision for loan and lease losses recorded through the FDIC loss share receivable — — — — — — 549 549 Balance, end of period $ 22,008 $ 158 $ 5,433 $ 27,599 $ 19,594 $ — $ 9,975 $ 29,569 Six Months Ended June 30 2016 2015 Organic Loans Purchased Non-Credit Impaired Loans Purchased Credit Impaired Loans Total Organic Loans Purchased Non-Credit Impaired Loans Purchased Credit Impaired Loans Total Balance, beginning of period $ 21,224 $ 53 $ 7,798 $ 29,075 $ 18,392 $ — $ 10,246 $ 28,638 Charge-offs (2,547 ) (64 ) (2,122 ) (4,733 ) (140 ) (48 ) (5,384 ) (5,572 ) Recoveries 150 61 3,174 3,385 50 — 2,151 2,201 Net recoveries (charge-offs) (2,397 ) (3 ) 1,052 (1,348 ) (90 ) (48 ) (3,233 ) (3,371 ) Provision for loan and lease losses before amount attributable to FDIC loss share agreements 3,181 108 (3,417 ) (128 ) 1,292 48 2,962 4,302 Amount attributable to FDIC loss share agreements — — — — — — (1,045 ) (1,045 ) Total provision for loan and lease losses charged to operations 3,181 108 (3,417 ) (128 ) 1,292 48 1,917 3,257 Provision for loan and lease losses recorded through the FDIC loss share receivable — — — — — — 1,045 1,045 Balance, end of period $ 22,008 $ 158 $ 5,433 $ 27,599 $ 19,594 $ — $ 9,975 $ 29,569 Activity in the allowance for loan and lease losses on organic loans is detailed as follows by portfolio segment for the periods indicated (dollars in thousands) : Organic Loans Commercial Real Estate Residential Real Estate Owner-Occupied Real Estate Commercial, Financial & Agricultural Leases Consumer Total Three Months Ended June 30, 2016 Beginning balance $ 14,292 $ 1,967 $ 1,931 $ 2,918 $ 1,045 $ 473 $ 22,626 Charge-offs (2,125 ) — — (77 ) (105 ) — (2,307 ) Recoveries — 2 44 — 7 1 54 Provision 776 (79 ) 7 993 (66 ) 4 1,635 Ending balance $ 12,943 $ 1,890 $ 1,982 $ 3,834 $ 881 $ 478 $ 22,008 Six Months Ended June 30, 2016 Beginning balance $ 13,607 $ 2,053 $ 1,920 $ 2,509 $ 865 $ 270 $ 21,224 Charge-offs (2,125 ) (28 ) — (164 ) (215 ) (15 ) (2,547 ) Recoveries — 3 44 95 7 1 150 Provision 1,461 (138 ) 18 1,394 224 222 3,181 Ending balance $ 12,943 $ 1,890 $ 1,982 $ 3,834 $ 881 $ 478 $ 22,008 Three Months Ended June 30, 2015 Beginning balance $ 13,837 $ 1,474 $ 2,071 $ 1,578 $ 339 $ 125 $ 19,424 Charge-offs — — — (59 ) — (5 ) (64 ) Recoveries — — — 9 — 3 12 Provision (619 ) 101 145 438 94 63 222 Ending balance $ 13,218 $ 1,575 $ 2,216 $ 1,966 $ 433 $ 186 $ 19,594 Six Months Ended June 30, 2015 Beginning balance $ 13,134 $ 1,190 $ 1,928 $ 1,770 $ 262 $ 108 $ 18,392 Charge-offs — — — (127 ) — (13 ) (140 ) Recoveries 1 1 — 41 — 7 50 Provision 83 384 288 282 171 84 1,292 Ending balance $ 13,218 $ 1,575 $ 2,216 $ 1,966 $ 433 $ 186 $ 19,594 The following table presents the balance of organic loans and the allowance for loan and lease losses based on the method of determining the allowance at the dates indicated (dollars in thousands) : Allowance for Loan and Lease Losses Loans Organic Loans Individually Evaluated for Impairment Collectively Evaluated for Impairment Total Allowance Individually Evaluated for Impairment Collectively Evaluated for Impairment Total Loans June 30, 2016 Commercial real estate $ 186 $ 12,757 $ 12,943 $ 5,140 $ 1,214,481 $ 1,219,621 Residential real estate 556 1,334 1,890 1,113 138,719 139,832 Owner-occupied real estate — 1,982 1,982 — 238,059 238,059 Commercial, financial & agricultural 322 3,512 3,834 644 289,601 290,245 Leases — 881 881 — 82,977 82,977 Consumer 15 463 478 30 34,094 34,124 Total organic loans $ 1,079 $ 20,929 $ 22,008 $ 6,927 $ 1,997,931 $ 2,004,858 December 31, 2015 Commercial real estate $ 189 $ 13,418 $ 13,607 $ 3,557 $ 1,139,592 $ 1,143,149 Residential real estate 394 1,659 2,053 788 139,825 140,613 Owner-occupied real estate 123 1,797 1,920 246 219,390 219,636 Commercial, financial & agricultural 235 2,274 2,509 469 181,044 181,513 Leases — 865 865 — 71,539 71,539 Consumer 18 252 270 36 17,846 17,882 Total organic loans $ 959 $ 20,265 $ 21,224 $ 5,096 $ 1,769,236 $ 1,774,332 Activity in the allowance for loan and lease losses on purchased non-credit impaired loans is detailed as follows by portfolio segment for the periods indicated (dollars in thousands) : Purchased Non-Credit Impaired Loans Commercial Real Estate Residential Real Estate Owner-Occupied Real Estate Commercial, Financial & Agricultural Consumer Total Three Months Ended June 30, 2016 Beginning balance $ — $ — $ — $ 166 $ — $ 166 Charge-offs — — — (1 ) — (1 ) Recoveries — 28 — — — 28 Provision — (28 ) — (7 ) — (35 ) Ending balance $ — $ — $ — $ 158 $ — $ 158 Six Months Ended June 30, 2016 Beginning balance $ — $ 53 $ — $ — $ — $ 53 Charge-offs — (62 ) — (1 ) (1 ) (64 ) Recoveries — 44 — — 17 61 Provision — (35 ) — 159 (16 ) 108 Ending balance $ — $ — $ — $ 158 $ — $ 158 Three Months Ended June 30, 2015 Beginning balance $ — $ — $ — $ — $ — $ — Charge-offs — (24 ) — — (22 ) (46 ) Recoveries — — — — — — Provision — 24 — — 22 46 Ending balance $ — $ — $ — $ — $ — $ — Six Months Ended June 30, 2015 Beginning balance $ — $ — $ — $ — $ — $ — Charge-offs — (24 ) — — (24 ) (48 ) Recoveries — — — — — — Provision — 24 — — 24 48 Ending balance $ — $ — $ — $ — $ — $ — The following table presents the balance of purchased non-credit loans and the allowance for loan and lease losses based on the method of determining the allowance at the dates indicated (dollars in thousands) : Allowance for Loan and Lease Losses Loans Purchased Non-Credit Impaired Loans Individually Evaluated for Impairment Collectively Evaluated for Impairment Total Allowance Individually Evaluated for Impairment Collectively Evaluated for Impairment Total Loans June 30, 2016 Commercial real estate $ — $ — $ — $ — $ 76,092 $ 76,092 Residential real estate — — — 662 59,438 60,100 Owner-occupied real estate — — — 206 56,208 56,414 Commercial, financial & agricultural 158 — 158 873 10,248 11,121 Consumer — — — 3 1,975 1,978 Total purchased non-credit impaired loans $ 158 $ — $ 158 $ 1,744 $ 203,961 $ 205,705 December 31, 2015 Commercial real estate $ — $ — $ — $ 24 $ 93,080 $ 93,104 Residential real estate 53 — 53 776 68,277 69,053 Owner-occupied real estate — — — 222 61,091 61,313 Commercial, financial & agricultural — — — 830 13,386 14,216 Consumer — — — 5 2,619 2,624 Total purchased non-credit impaired loans $ 53 $ — $ 53 $ 1,857 $ 238,453 $ 240,310 Activity in the allowance for loan and lease losses on purchased credit impaired loans is detailed as follows by portfolio segment for the periods indicated (dollars in thousands) : Purchased Credit Impaired Loans Commercial Real Estate Residential Real Estate Owner-Occupied Real Estate Commercial, Financial & Agricultural Consumer Total Three Months Ended June 30, 2016 Beginning balance $ 3,430 $ 1,643 $ 2,422 $ 50 $ 8 $ 7,553 Charge-offs (225 ) (377 ) — — (4 ) (606 ) Recoveries 72 6 — 2 — 80 Provision (443 ) (247 ) (920 ) 17 (1 ) (1,594 ) Ending balance $ 2,834 $ 1,025 $ 1,502 $ 69 $ 3 $ 5,433 Six Months Ended June 30, 2016 Beginning balance $ 3,388 $ 1,893 $ 2,449 $ 60 $ 8 $ 7,798 Charge-offs (733 ) (894 ) (211 ) (228 ) (56 ) (2,122 ) Recoveries 2,281 400 207 233 53 3,174 Provision (2,102 ) (374 ) (943 ) 4 (2 ) (3,417 ) Ending balance $ 2,834 $ 1,025 $ 1,502 $ 69 $ 3 $ 5,433 Three Months Ended June 30, 2015 Beginning balance $ 4,817 $ 2,571 $ 2,611 $ 551 $ 8 $ 10,558 Charge-offs (977 ) (594 ) (373 ) (201 ) (10 ) (2,155 ) Recoveries 174 107 476 363 107 1,227 Provision 250 271 (1 ) (88 ) (87 ) 345 Amount attributable to FDIC loss share agreements (235 ) (130 ) (149 ) (34 ) (1 ) (549 ) Provision charged to income 15 141 (150 ) (122 ) (88 ) (204 ) Provision recorded through the FDIC loss share receivable 235 130 149 34 1 549 Ending balance $ 4,264 $ 2,355 $ 2,713 $ 625 $ 18 $ 9,975 Six Months Ended June 30, 2015 Beginning balance $ 5,461 $ 2,298 $ 1,916 $ 567 $ 4 $ 10,246 Charge-offs (2,514 ) (726 ) (1,052 ) (976 ) (116 ) (5,384 ) Recoveries 652 236 523 559 181 2,151 Provision 665 547 1,326 475 (51 ) 2,962 Amount attributable to FDIC loss share agreements (313 ) (182 ) (402 ) (140 ) (8 ) (1,045 ) Provision charged to income 352 365 924 335 (59 ) 1,917 Provision recorded through the FDIC loss share receivable 313 182 402 140 8 1,045 Ending balance $ 4,264 $ 2,355 $ 2,713 $ 625 $ 18 $ 9,975 The following table presents the balance of purchased credit impaired loans and the allowance for loan and lease losses based on the method of determining the allowance at the dates indicated (dollars in thousands) : Allowance for Loan and Lease Losses Loans Purchased Credit Impaired Loans Individually Evaluated for Impairment Collectively Evaluated for Impairment Total Allowance Individually Evaluated for Impairment Collectively Evaluated for Impairment Total Loans June 30, 2016 Commercial real estate $ 1,266 $ 1,568 $ 2,834 $ 31,193 $ 21,335 $ 52,528 Residential real estate 183 842 1,025 2,085 54,802 56,887 Owner-occupied real estate 1,247 255 1,502 8,806 15,475 24,281 Commercial, financial & agricultural 9 60 69 149 573 722 Consumer — 3 3 13 102 115 Total purchased credit impaired loans $ 2,705 $ 2,728 $ 5,433 $ 42,246 $ 92,287 $ 134,533 December 31, 2015 Commercial real estate $ 1,512 $ 1,876 $ 3,388 $ 26,981 $ 28,013 $ 54,994 Residential real estate 850 1,043 1,893 3,793 60,218 64,011 Owner-occupied real estate 2,213 236 2,449 9,937 15,427 25,364 Commercial, financial & agricultural 6 54 60 300 750 1,050 Consumer — 8 8 6 150 156 Total purchased credit impaired loans $ 4,581 $ 3,217 $ 7,798 $ 41,017 $ 104,558 $ 145,575 For each period indicated, a portion of the Company's purchased credit impaired loans were past due, including many that were 90 days or more past due; however, such delinquencies were included in the Company's performance expectations in determining the fair values of purchased credit impaired loans at each acquisition and at subsequent valuation dates. All purchased credit impaired loan cash flows and the timing of such cash flows continue to be estimable and probable of collection and thus accretion income continues to be recognized on these assets. As such, the referenced purchased credit impaired loans are not considered nonperforming assets. Impaired organic and purchased non-credit impaired loans, segregated by class of loans, are presented in the following table (dollars in thousands) : June 30, 2016 December 31, 2015 Unpaid Principal Balance Recorded Investment (1) Related Allowance Unpaid Principal Balance Recorded Investment (1) Related Allowance Impaired Loans: Organic and Purchased Non-Credit Impaired With no related allowance recorded: Construction, land & land development $ 4,597 $ 3,064 $ — $ 4,652 $ 3,203 $ — Other commercial real estate — — — — — — Total commercial real estate 4,597 3,064 — 4,652 3,203 — Residential real estate 118 105 — 134 125 — Owner-occupied real estate 203 206 — 213 222 — Commercial, financial & agricultural 120 105 — 903 830 — Consumer 3 3 — 8 5 — Subtotal 5,041 3,483 — 5,910 4,385 — With related allowance recorded: Construction, land & land development 4,181 2,047 172 16 15 8 Other commercial real estate 75 29 14 395 363 181 Total commercial real estate 4,256 2,076 186 411 378 189 Residential real estate 1,789 1,670 556 1,506 1,439 447 Owner-occupied real estate — — — 259 246 123 Commercial, financial & agricultural 1,465 1,412 480 489 469 235 Consumer 31 30 15 37 36 18 Subtotal 7,541 5,188 1,237 2,702 2,568 1,012 Total impaired loans $ 12,582 $ 8,671 $ 1,237 $ 8,612 $ 6,953 $ 1,012 (1) Includes loans with SBA guaranteed balances of $1.5 million and $1.2 million at June 30, 2016 and December 31, 2015 , respectively. The following table presents information related to the average recorded investment and interest income recognized on impaired organic and purchased non-credit impaired loans, for the periods presented (dollars in thousands) : June 30, 2016 June 30, 2015 Average Recorded Investment (1) Interest Income Recognized (2) Average Recorded Investment (1) Interest Income Recognized (2) Three Months Ended Construction, land & land development $ 6,354 $ 36 $ 3,384 $ — Other commercial real estate 279 1 664 10 Total commercial real estate 6,633 37 4,048 10 Residential real estate 1,826 8 354 3 Owner-occupied real estate 314 5 425 3 Commercial, financial & agricultural 2,412 24 277 3 Consumer 35 — 33 — Total impaired loans $ 11,220 $ 74 $ 5,137 $ 19 Six Months Ended Construction, land & land development $ 6,845 $ 36 $ 3,403 $ 41 Other commercial real estate 321 1 668 19 Total commercial real estate 7,166 37 4,071 60 Residential real estate 1,868 13 378 6 Owner-occupied real estate 380 6 306 3 Commercial, financial & agricultural 2,242 42 265 4 Consumer 38 — 27 — Total impaired loans $ 11,694 $ 98 $ 5,047 $ 73 (1) The average recorded investment for troubled debt restructurings was $7.2 million and $7.7 million for the three and six months ended June 30, 2016 , respectively, and was $3.3 million and $3.4 million for the three and six months ended June 30, 2015 , respectively. (2) The interest income recognized on troubled debt restructurings was $52,000 and $61,000 for the three and six months ended June 30, 2016 , respectively, and was $0 and $41,000 for the three and six months ended June 30, 2015 , respectively. The following table presents the recorded investment in nonaccrual loans by loan class at the dates indicated (dollars in thousands) : Nonaccrual Loans (1): June 30, 2016 December 31, 2015 Construction, land & land development $ 5,111 $ 3,218 Other commercial real estate 29 363 Total commercial real estate 5,140 3,581 Residential real estate 1,775 1,564 Owner-occupied real estate 206 468 Commercial, financial & agricultural 1,517 722 Consumer 33 41 Total nonaccrual loans $ 8,671 $ 6,376 (1) Includes both organic and purchased non-credit impaired nonaccrual loans. Purchased non-credit impaired nonaccrual loans totaled $1.7 million at June 30, 2016 and $1.3 million at December 31, 2015 . The following table presents an analysis of past due organic loans, by class of loans, at the dates indicated (dollars in thousands) : Organic Loans 30 - 89 Days Past Due 90 Days or Greater Past Due Total Past Due Current Total Loans Loans > 90 Days and Accruing June 30, 2016 Construction, land & land development $ 194 $ 13 $ 207 $ 470,465 $ 470,672 $ — Other commercial real estate — 29 29 748,920 748,949 — Total commercial real estate 194 42 236 1,219,385 1,219,621 — Residential real estate 1,025 305 1,330 138,502 139,832 — Owner-occupied real estate 1,463 — 1,463 236,596 238,059 — Commercial, financial & agricultural 241 311 552 289,693 290,245 — Leases — — — 82,977 82,977 — Consumer 27 16 43 34,081 34,124 — Total organic loans $ 2,950 $ 674 $ 3,624 $ 2,001,234 $ 2,004,858 $ — December 31, 2015 Construction, land & land development $ 235 $ — $ 235 $ 481,852 $ 482,087 $ — Other commercial real estate — 19 19 661,043 661,062 — Total commercial real estate 235 19 254 1,142,895 1,143,149 — Residential real estate 656 417 1,073 139,540 140,613 — Owner-occupied real estate 127 — 127 219,509 219,636 — Commercial, financial & agricultural 261 18 279 181,234 181,513 — Leases — — — 71,539 71,539 — Consumer 56 20 76 17,806 17,882 — Total organic loans $ 1,335 $ 474 $ 1,809 $ 1,772,523 $ 1,774,332 $ — The following table presents an analysis of past due purchased non-credit impaired loans, by class of loans, at the dates indicated (dollars in thousands) : Purchased Non-Credit Impaired Loans 30 - 89 Days Past Due 90 Days or Greater Past Due Total Past Due Current Total Loans Loans > 90 Days and Accruing June 30, 2016 Construction, land & land development $ — $ — $ — $ 11,427 $ 11,427 $ — Other commercial real estate — — — 64,665 64,665 — Total commercial real estate — — — 76,092 76,092 — Residential real estate 72 580 652 59,448 60,100 — Owner-occupied real estate 76 — 76 56,338 56,414 — Commercial, financial & agricultural 76 — 76 11,045 11,121 — Consumer 13 2 15 1,963 1,978 — Total purchased non-credit impaired loans $ 237 $ 582 $ 819 $ 204,886 $ 205,705 $ — December 31, 2015 Construction, land & land development $ 17 $ 24 $ 41 $ 18,557 $ 18,598 $ — Other commercial real estate — — — 74,506 74,506 — Total commercial real estate 17 24 41 93,063 93,104 — Residential real estate 846 38 884 68,169 69,053 — Owner-occupied real estate — — — 61,313 61,313 — Commercial, financial & agricultural — — — 14,216 14,216 — Consumer 23 — 23 2,601 2,624 — Total purchased non-credit impaired loans $ 886 $ 62 $ 948 $ 239,362 $ 240,310 $ — The following table presents an analysis of past due purchased credit impaired loans, by class of loans, at the dates indicated (dollars in thousands) : Purchased Credit Impaired Loans 30 - 89 Days Past Due 90 Days or Greater Past Due Total Past Due Current Total Loans June 30, 2016 Construction, land & land development $ 833 $ 1,379 $ 2,212 $ 11,098 $ 13,310 Other commercial real estate 220 4,476 4,696 34,522 39,218 Total commercial real estate 1,053 5,855 6,908 45,620 52,528 Residential real estate 1,644 1,627 3,271 53,616 56,887 Owner-occupied real estate — 4,490 4,490 19,791 24,281 Commercial, financial & agricultural — 20 20 702 722 Consumer 1 — 1 114 115 Total purchased credit impaired loans $ 2,698 $ 11,992 $ 14,690 $ 119,843 $ 134,533 December 31, 2015 Construction, land & land development $ 27 $ 3,154 $ 3,181 $ 11,071 $ 14,252 Other commercial real estate 857 5,510 6,367 34,375 40,742 Total commercial real estate 884 8,664 9,548 45,446 54,994 Residential real estate 2,724 6,453 9,177 54,834 64,011 Owner-occupied real estate 2,664 2,823 5,487 19,877 25,364 Commercial, financial & agricultural — 9 9 1,041 1,050 Consumer 4 — 4 152 156 Total purchased credit impaired loans $ 6,276 $ 17,949 $ 24,225 $ 121,350 $ 145,575 Asset Quality Grades: The Company assigns loans into risk categories based on relevant information about the ability of borrowers to pay their debts, such as current financial information, historical payment experience, credit documentation, public information and current economic trends, among other factors. A loan's risk grade is assigned at inception based upon the strength of the repayment sources and reassessed periodically throughout the year. Loans over certain dollar thresholds identified as having weaknesses are subject to more frequent review. In addition, the Company's internal loan review department provides an ongoing, comprehensive and independent assessment of credit risk within the Company. Loans are graded on a scale of 1 to 8. Pass grades are from 1 to 4. Descriptions of the general characteristics of grades 5 and above are as follows: Watch (Grade 5) —Loans graded Watch are pass credits that have not met performance expectations or that have higher inherent risk characteristics warranting continued supervision and attention. OAEM (Grade 6) —Loans graded OAEM (other assets especially mentioned) have potential weaknesses that deserve management's close attention. If left uncorrected, these potential weaknesses may result in deterioration of the repayment prospects for the loan or in the Company's credit position at some future date. OAEM loans are not adversely classified and do not expose the institution to sufficient risk to warrant adverse classification. Substandard (Grade 7) —Loans classified as substandard are inadequately protected by the current sound worth and payment capacity of the obligor or of the collateral pledged, if any. Loans so classified have a well-defined weakness, or weaknesses, that jeopardize the liquidation of the debt. They are characterized by the distinct possibility that the institution will sustain some loss if the deficiencies are not corrected. Doubtful (Grade 8) —Loans classified as doubtful have all the weaknesses inherent in those classified as substandard, with the added characteristic that the weaknesses make collection or liquidation in full, on the basis of currently existing facts, conditions, and values, highly questionable and improbable. The following table presents the risk grades of the organic loan portfolio, by class of loans, at the dates indicated (dollars in thousands) : Organic Loans Pass Watch OAEM Substandard Doubtful Total June 30, 2016 Construction, land & land development $ 448,150 $ 17,402 $ 9 $ 5,111 $ — $ 470,672 Other commercial real estate 711,811 35,884 847 407 — 748,949 Total commercial real estate 1,159,961 53,286 856 5,518 — 1,219,621 Residential real estate 135,354 1,937 733 1,808 — 139,832 Owner-occupied real estate 209,148 24,356 4,533 22 — 238,059 Commercial, financial & agricultural 286,962 1,349 1,217 717 — 290,245 Leases 82,977 — — — — 82,977 Consumer 33,890 173 — 60 1 34,124 Total organic loans $ 1,908,292 $ 81,101 $ 7,339 $ 8,125 $ 1 $ 2,004,858 December 31, 2015 Construction, land & land development $ 460,661 $ 15,124 $ 3,108 $ 3,194 $ — $ 482,087 Other commercial real estate 637,336 20,660 2,310 756 — 661,062 Total commercial real estate 1,097,997 35,784 5,418 3,950 — 1,143,149 Residential real estate 135,588 2,964 684 1,361 16 140,613 Owner-occupied real estate 204,528 13,932 906 270 — 219,636 Commercial, financial & agricultural 178,069 1,619 1,241 584 — 181,513 Leases 71,539 — — — — 71,539 Consumer 17,590 219 — 71 2 17,882 Total organic loans $ 1,705,311 $ 54,518 $ 8,249 $ 6,236 $ 18 $ 1,774,332 The following table presents the risk grades of the purchased non-credit impaired loan portfolio, by class of loans, at the dates indicated (dollars in thousands) : Purchased Non-Credit Impaired Loans Pass Watch OAEM Substandard Doubtful Total June 30, 2016 Construction, land & land development $ 11,427 $ — $ — $ — $ — $ 11,427 Other commercial real estate 61,654 1,429 1,582 — — 64,665 Total commercial real estate 73,081 1,429 1,582 — — 76,092 Residential real estate 55,900 3,143 322 735 — 60,100 Owner-occupied real estate 48,398 7,501 — 515 — 56,414 Commercial, financial & agricultural 9,916 332 — 873 — 11,121 Consumer 1,969 6 — 3 — 1,978 Total purchased non-credit impaired loans $ 189,264 $ 12,411 $ 1,904 $ 2,126 $ — $ 205,705 December 31, 2015 Construction, land & land development $ 18,347 $ 227 $ — $ 24 $ — $ 18,598 Other commercial real estate 68,462 4,454 1,590 — — 74,506 Total commercial real estate 86,809 4,681 1,590 24 — 93,104 Residential real estate 64,709 3,240 329 775 — 69,053 Owner-occupied real estate 52,323 8,436 — 554 — 61,313 Commercial, financial & agricultural 12,935 451 — 830 — 14,216 Consumer 2,609 10 — 5 — 2,624 Total purchased non-credit impaired loans $ 219,385 $ 16,818 $ 1,919 $ 2,188 $ — $ 240,310 Classifications on purchased credit impaired loans are based upon the borrower's ability to pay the current unpaid principal balance without regard to the net carrying value of the loan on the Company's balance sheet. Because the values shown in the table below are based on each loan's estimated cash flows, any expected losses should be covered by a combination of the specific reserves established in the allowance for loan and lease losses on purchased credit impaired loans plus the discounts to the unpaid principal balances reflected in the recorded investment of each loan. The following table presents the risk grades of the purchased credit impaired loan portfolio, by class of loans (dollars in thousands) : Purchased Credit Impaired Loans Pass Watch OAEM Substandard Doubtful Total June 30, 2016 Construction, land & land development $ 3,615 $ 1,848 $ 910 $ 6,861 $ 76 $ 13,310 Other commercial real estate 11,670 13,009 3,136 11,403 — 39,218 Total commercial real estate 15,285 14,857 4,046 18,264 76 52,528 Residential real estate 32,096 8,889 4,288 11,548 66 56,887 Owner-occupied real estate 7,430 4,866 968 11,017 — 24,281 Commercial, financial & agricultural 187 325 172 38 — 722 Consumer 69 32 1 13 — 115 Total purchased credit impaired loans $ 55,067 $ 28,969 $ 9,475 $ 40,880 $ 142 $ 134,533 December 31, 2015 Construction, land & land development $ 3,915 $ 1,961 $ 722 $ 7,023 $ 631 $ 14,252 Other commercial real estate 10,716 14,960 3,576 10,727 763 40,742 Total commercial real estate 14,631 16,921 4,298 17,750 1,394 54,994 Residential real estate 34,618 8,707 4,008 12,438 4,240 64,011 Owner-occupied real estate 8,657 3,793 1,244 11,319 351 25,364 Commercial, financial & agricultural 328 392 131 192 7 1,050 Consumer 91 48 1 16 — 156 Total purchased credit impaired loans $ 58,325 $ 29,861 $ 9,682 $ 41,715 $ 5,992 $ 145,575 Troubled Debt Restructurings (TDRs) Total organic and purchased non-credit impaired troubled debt restructurings (TDRs) were $5.1 million and $3.8 million at June 30, 2016 and December 31, 2015 , respectively, with $165,000 in related allowance for loan losses at June 30, 2016 and no related allowance at December 31, 2015 . At June 30, 2016 there were no commitments to extend credit to a borrower with an existing troubled debt restructuring. At December 31, 2015 there was one commitment totaling $620,000 to extend credit to a borrower with an existing troubled debt restructuring. Purchased credit impaired loans modified post-acquisition are not removed from their accounting pools and accounted for as TDRs, even if those loans would otherwise be deemed TDRs. The following table provides information on organic and PNCI loans that were modified as TDRs during the periods presented (dollars in thousands) : June 30, 2016 June 30, 2015 TDR Additions (1) Number of Contracts Pre-Modification Outstanding Recorded Investment Post-Modification Outstanding Recorded Investment Number of Contracts Pre-Modification Outstanding Recorded Investment Post-Modification Outstanding Recorded Investment Six Months Ended Construction, land & land development 1 $ 4,168 $ 4,168 — $ — $ — Other commercial real estate — — — — — — Total commercial real estate 1 4,168 4,168 — — — Commercial & industrial — — — — — — Owner-occupied real estate — — — — — — Residential real estate — — — — — — Consumer & Other — — — — — — Total modifications 1 $ 4,168 $ 4,168 — $ — $ — (1) The pre-modification and post-modification recorded investment amount represents the recorded investment on the date of the loan modification. Since the modifications on this loan were an interest rate concession and payment term extension, not principal reductions, the pre-modification and post-modification recorded investment amount is the same. During the three and six months ended June 30, 2016 and 2015 , there were no organic or PNCI TDRs that subsequently defaulted within twelve months of their modification dates. |