LOANS | Note 5 – Loans The following table presents total loans outstanding by portfolio, which includes non-purchased credit impaired (“Non-PCI”) loans and purchased credit impaired (“PCI”) loans, as of June 30, 2018 and December 31, 2017: June 30, 2018 December 31, 2017 Non-PCI PCI Non-PCI PCI (dollars in thousands) Loans Loans (1) Total Loans Loans (1) Total Commercial $ 755,727 $ 6,822 $ 762,549 $ 553,257 $ 2,673 $ 555,930 Commercial real estate 1,695,622 15,674 1,711,296 1,427,076 12,935 1,440,011 Construction and land development 238,695 9,194 247,889 199,853 734 200,587 Total commercial loans 2,690,044 31,690 2,721,734 2,180,186 16,342 2,196,528 Residential real estate 585,710 16,098 601,808 447,602 5,950 453,552 Consumer 541,246 2,408 543,654 371,286 169 371,455 Lease financing 228,615 — 228,615 205,143 — 205,143 Total loans $ 4,045,615 $ 50,196 $ 4,095,811 $ 3,204,217 $ 22,461 $ 3,226,678 (1) The unpaid principal balance for PCI loans totaled $68.2 million and $32.8 million as of June 30, 2018 and December 31, 2017, respectively. Total loans include net deferred loan fees of $18.2 million and $10.1 million at June 30, 2018 and December 31, 2017, respectively, and unearned discounts of $23.5 million and $20.7 million within the lease financing portfolio at June 30, 2018 and December 31, 2017, respectively. At June 30, 2018 and December 31, 2017, the Company had commercial and residential loans held for sale totaling $41.4 million and $50.1 million, respectively. During the three and six months ended June 30, 2018, the Company sold commercial and residential real estate loans with proceeds totaling $115.9 million and $269.9 million, respectively, and sold commercial and residential real estate loans with proceeds totaling $215.4 million and $473.0 million for the comparable periods in 2017, respectively. The Company monitors and assesses the credit risk of its loan portfolio using the classes set forth below. These classes also represent the segments by which the Company monitors the performance of its loan portfolio and estimates its allowance for loan losses. Commercial —Loans to varying types of businesses, including municipalities, school districts and nonprofit organizations, for the purpose of supporting working capital, operational needs and term financing of equipment. Repayment of such loans is generally provided through operating cash flows of the business. Commercial loans are predominantly secured by equipment, inventory, accounts receivable, and other sources of repayment. Commercial real estate —Loans secured by real estate occupied by the borrower for ongoing operations, including loans to borrowers engaged in agricultural production, and non-owner occupied real estate leased to one or more tenants, including commercial office, industrial, special purpose, retail and multi-family residential real estate loans. Construction and land development —Secured loans for the construction of business and residential properties. Real estate construction loans often convert to a commercial real estate loan at the completion of the construction period. Secured development loans are made to borrowers for the purpose of infrastructure improvements to vacant land to create finished marketable residential and commercial lots/land. Most land development loans are originated with the intention that the loans will be paid through the sale of developed lots/land by the developers within twelve months of the completion date. Interest reserves may be established on real estate construction loans. Residential real estate —Loans secured by residential properties that generally do not qualify for secondary market sale; however, the risk to return and/or overall relationship are considered acceptable to the Company. This category also includes loans whereby consumers utilize equity in their personal residence, generally through a second mortgage, as collateral to secure the loan. Consumer —Loans to consumers primarily for the purpose of home improvements and acquiring automobiles, recreational vehicles and boats. Consumer loans consist of relatively small amounts that are spread across many individual borrowers. Lease financing —Indirect financing leases to small businesses for purchases of business equipment. All indirect financing leases require monthly payments, and the weighted average maturity of our leases is less than four years. Commercial, commercial real estate, and construction and land development loans are collectively referred to as the Company’s commercial loan portfolio, while residential real estate and consumer loans and lease financing receivables are collectively referred to as the Company’s other loan portfolio. We have extended loans to certain of our directors, executive officers, principal shareholders and their affiliates. The aggregate loans outstanding to the directors, executive officers, principal shareholders and their affiliates totaled $20.2 million and $22.4 million at June 30, 2018 and December 31, 2017, respectively. During the three and six months ended June 30, 2018, there were $686,000 and $1.7 million, respectively, of new loans and other additions, while repayments and other reductions totaled $392,000 and $3.9 million, respectively. Credit Quality Monitoring The Company maintains loan policies and credit underwriting standards as part of the process of managing credit risk. These standards include making loans generally within the Company’s four main regions, which include eastern, northern and southern Illinois and the St. Louis metropolitan area. Our equipment leasing business provides financing to business customers across the country. The Company has a loan approval process involving underwriting and individual and group loan approval authorities to consider credit quality and loss exposure at loan origination. The loans in the Company’s commercial loan portfolio are risk rated at origination based on the grading system set forth below. All loan authority is based on the aggregate credit to a borrower and its related entities. The Company’s consumer loan portfolio is primarily comprised of both secured and unsecured loans that are relatively small and are evaluated at origination on a centralized basis against standardized underwriting criteria. The ongoing measurement of credit quality of the consumer loan portfolio is largely done on an exception basis. If payments are made on schedule, as agreed, then no further monitoring is performed. However, if delinquency occurs, the delinquent loans are turned over to the Company’s Consumer Collections Group for resolution. Credit quality for the entire consumer loan portfolio is measured by the periodic delinquency rate, nonaccrual amounts and actual losses incurred. Loans in the commercial loan portfolio tend to be larger and more complex than those in the other loan portfolio, and therefore, are subject to more intensive monitoring. All loans in the commercial loan portfolio have an assigned relationship manager, and most borrowers provide periodic financial and operating information that allows the relationship managers to stay abreast of credit quality during the life of the loans. The risk ratings of loans in the commercial loan portfolio are reassessed at least annually, with loans below an acceptable risk rating reassessed more frequently and reviewed by various individuals within the Company at least quarterly. The Company maintains a centralized independent loan review function that monitors the approval process and ongoing asset quality of the loan portfolio, including the accuracy of loan grades. The Company also maintains an independent appraisal review function that participates in the review of all appraisals obtained by the Company. Credit Quality Indicators The Company uses a ten grade risk rating system to monitor the ongoing credit quality of its commercial loan portfolio. These loan grades rank the credit quality of a borrower by measuring liquidity, debt capacity, and coverage and payment behavior as shown in the borrower’s financial statements. The risk grades also measure the quality of the borrower’s management and the repayment support offered by any guarantors. The Company considers all loans with Risk Grades of 1 – 6 as acceptable credit risks and structures and manages such relationships accordingly. Periodic financial and operating data combined with regular loan officer interactions are deemed adequate to monitor borrower performance. Loans with Risk Grades of 7 are considered “watch credits” and the frequency of loan officer contact and receipt of financial data is increased to stay abreast of borrower performance. Loans with Risk Grades of 8 – 10 are considered problematic and require special care. Further, loans with Risk Grades of 7 – 10 are managed and monitored regularly through a number of processes, procedures and committees, including oversight by a loan administration committee comprised of executive and senior management of the Company, which includes highly structured reporting of financial and operating data, intensive loan officer intervention and strategies to exit, as well as potential management by the Company’s Special Assets Group. Loans not graded in the commercial loan portfolio are monitored by aging status and payment activity. The following table presents the recorded investment of the commercial loan portfolio (excluding PCI loans) by risk category as of June 30, 2018 and December 31, 2017: June 30, 2018 December 31, 2017 Commercial Construction Commercial Construction Real and Land Real and Land (dollars in thousands) Commercial Estate Development Total Commercial Estate Development Total Acceptable credit quality $ 702,806 $ 1,642,799 $ 233,318 $ 2,578,923 $ 510,928 $ 1,384,630 $ 191,872 $ 2,087,430 Special mention 19,897 20,788 — 40,685 12,290 11,497 — 23,787 Substandard 30,211 14,771 — 44,982 27,718 14,695 — 42,413 Substandard – nonaccrual 1,243 16,529 765 18,537 1,266 12,482 785 14,533 Doubtful — — — — — — — — Not graded 1,570 735 4,612 6,917 1,055 3,772 7,196 12,023 Total (excluding PCI) $ 755,727 $ 1,695,622 $ 238,695 $ 2,690,044 $ 553,257 $ 1,427,076 $ 199,853 $ 2,180,186 The Company evaluates the credit quality of its other loan portfolio based primarily on the aging status of the loan and payment activity. Accordingly, loans on nonaccrual status, loans past due 90 days or more and still accruing interest, and loans modified under troubled debt restructurings are considered to be impaired for purposes of credit quality evaluation. The following table presents the recorded investment of our other loan portfolio (excluding PCI loans) based on the credit risk profile of loans that are performing and loans that are impaired as of June 30, 2018 and December 31, 2017: June 30, 2018 December 31, 2017 Residential Lease Residential Lease (dollars in thousands) Real Estate Consumer Financing Total Real Estate Consumer Financing Total Performing $ 579,156 $ 541,060 $ 227,847 $ 1,348,063 $ 441,418 $ 370,999 $ 203,797 $ 1,016,214 Impaired 6,554 186 768 7,508 6,184 287 1,346 7,817 Total (excluding PCI) $ 585,710 $ 541,246 $ 228,615 $ 1,355,571 $ 447,602 $ 371,286 $ 205,143 $ 1,024,031 Impaired Loans Impaired loans include loans on nonaccrual status, loans past due 90 days or more and still accruing interest and loans modified under troubled debt restructurings. Impaired loans at June 30, 2018 and December 31, 2017 do not include $50.2 million and $22.5 million, respectively, of PCI loans. The risk of credit loss on acquired loans was recognized as part of the fair value adjustment at the acquisition date. A summary of impaired loans (excluding PCI loans) as of June 30, 2018 and December 31, 2017 is as follows: June 30, December 31, (dollars in thousands) 2018 2017 Nonaccrual loans: Commercial $ 1,243 $ 1,266 Commercial real estate 16,529 12,482 Construction and land development 765 785 Residential real estate 5,341 5,204 Consumer 160 234 Lease financing 768 1,346 Total nonaccrual loans 24,806 21,317 Accruing loans contractually past due 90 days or more as to interest or principal payments: Commercial 248 2,538 Commercial real estate — — Construction and land development — — Residential real estate 413 51 Consumer 7 53 Lease financing — — Total accruing loans contractually past due 90 days or more as to interest or principal payments 668 2,642 Loans modified under troubled debt restructurings: Commercial 519 299 Commercial real estate 1,475 1,515 Construction and land development 55 58 Residential real estate 800 929 Consumer 19 — Lease financing — — Total loans modified under troubled debt restructurings 2,868 2,801 Total impaired loans (excluding PCI) $ 28,342 $ 26,760 There was no interest income recognized on nonaccrual loans during the three and six months ended June 30, 2018 and 2017 while the loans were in nonaccrual status. Additional interest income that would have been recorded on nonaccrual loans had they been current in accordance with their original terms was $346,000 and $846,000 for the three and six months ended June 30, 2018, respectively, and $307,000 and $422,000 for the three and six months ended June 30, 2017, respectively. The Company recognized interest income on commercial and commercial real estate loans modified under troubled debt restructurings of $28,000 and $58,000 for the three and six months ended June 30, 2018, respectively, and $19,000 and $36,000 for the comparable periods in 2017, respectively. The following table presents impaired loans (excluding PCI loans) by portfolio and related valuation allowance as of June 30, 2018 and December 31, 2017: June 30, 2018 December 31, 2017 Unpaid Related Unpaid Related Recorded Principal Valuation Recorded Principal Valuation (dollars in thousands) Investment Balance Allowance Investment Balance Allowance Impaired loans with a valuation allowance: Commercial $ 1,243 $ 1,307 $ 567 $ 3,237 $ 3,297 $ 526 Commercial real estate 2,275 3,175 364 2,297 3,508 329 Construction and land development 99 99 9 103 102 10 Residential real estate 4,154 4,782 626 4,028 4,705 566 Consumer 171 187 22 266 279 29 Lease financing 447 447 273 1,064 1,064 345 Total impaired loans with a valuation allowance 8,389 9,997 1,861 10,995 12,955 1,805 Impaired loans with no related valuation allowance: Commercial 767 4,006 — 866 5,782 — Commercial real estate 15,729 21,632 — 11,700 17,359 — Construction and land development 721 721 — 740 780 — Residential real estate 2,400 2,654 — 2,156 2,380 — Consumer 15 16 — 21 21 — Lease financing 321 321 — 282 282 — Total impaired loans with no related valuation allowance 19,953 29,350 — 15,765 26,604 — Total impaired loans: Commercial 2,010 5,313 567 4,103 9,079 526 Commercial real estate 18,004 24,807 364 13,997 20,867 329 Construction and land development 820 820 9 843 882 10 Residential real estate 6,554 7,436 626 6,184 7,085 566 Consumer 186 203 22 287 300 29 Lease financing 768 768 273 1,346 1,346 345 Total impaired loans (excluding PCI) $ 28,342 $ 39,347 $ 1,861 $ 26,760 $ 39,559 $ 1,805 The difference between a loan’s recorded investment and the unpaid principal balance represents: (1) a partial charge-off resulting from a confirmed loss due to the value of the collateral securing the loan being below the loan’s principal balance and management’s assessment that the full collection of the loan balance is not likely and (2) payments received on nonaccrual loans that are fully applied to principal on the loan’s recorded investment as compared to being applied to principal and interest on the unpaid customer principal and interest balance. The difference between the recorded investment and the unpaid principal balance on loans was $11.0 million and $12.8 million at June 30, 2018 and December 31, 2017, respectively. Interest income recognized on impaired loans during the three and six months ended June 30, 2018 and 2017 was immaterial. The aging status of the recorded investment in loans by portfolio (excluding PCI loans) as of June 30, 2018 and December 31, 2017 were as follows: Accruing Loans 30-59 60-89 Past Due Days Days 90 Days Nonaccrual Total Total (dollars in thousands) Past Due Past Due or More Loans Past Due Current Loans June 30, 2018 Commercial $ 2,694 $ 2,072 $ 248 $ 1,243 $ 6,257 $ 749,470 $ 755,727 Commercial real estate 2,286 2,235 — 16,529 21,050 1,674,572 1,695,622 Construction and land development 3,031 195 — 765 3,991 234,704 238,695 Residential real estate 383 371 413 5,341 6,508 579,202 585,710 Consumer 2,793 1,056 7 160 4,016 537,230 541,246 Lease financing 1,653 593 — 768 3,014 225,601 228,615 Total (excluding PCI) $ 12,840 $ 6,522 $ 668 $ 24,806 $ 44,836 $ 4,000,779 $ 4,045,615 December 31, 2017 Commercial $ 3,282 $ 177 $ 2,538 $ 1,266 $ 7,263 $ 545,994 $ 553,257 Commercial real estate 3,116 630 — 12,482 16,228 1,410,848 1,427,076 Construction and land development 1,953 — — 785 2,738 197,115 199,853 Residential real estate 897 632 51 5,204 6,784 440,818 447,602 Consumer 2,824 1,502 53 234 4,613 366,673 371,286 Lease financing 392 — — 1,346 1,738 203,405 205,143 Total (excluding PCI) $ 12,464 $ 2,941 $ 2,642 $ 21,317 $ 39,364 $ 3,164,853 $ 3,204,217 Troubled Debt Restructurings A loan is categorized as a troubled debt restructuring (“TDR”) if a concession is granted to provide for a reduction of either interest or principal due to deterioration in the financial condition of the borrower. TDRs can take the form of a reduction of the stated interest rate, splitting a loan into separate loans with market terms on one loan and concessionary terms on the other loans, receipts of assets from a debtor in partial or full satisfaction of a loan, the extension of the maturity date or dates at a stated interest rate lower than the current market rate for new debt with similar risk, the reduction of the face amount or maturity of the debt as stated in the instrument or other agreement, the reduction of accrued interest, the release of a personal guarantee in a bankruptcy situation or any other concessionary type of renegotiated debt. Loans are not classified as TDRs when the modification is short-term or results in only an insignificant delay or shortfall in the payments to be received. Loans modified as TDRs for commercial and commercial real estate loans generally consist of allowing commercial borrowers to defer scheduled principal payments and make interest only payments for a specified period of time at the stated interest rate of the original loan agreement or lower payments due to a modification of the loans’ contractual terms. TDRs that continue to accrue interest and are greater than $50,000 are individually evaluated for impairment, on a quarterly basis, and transferred to nonaccrual status when it is probable that any remaining principal and interest payments due on the loan will not be collected in accordance with the contractual terms of the loan. TDRs that subsequently default are individually evaluated for impairment at the time of default. The allowance for loan losses on TDRs totaled $205,000 and $240,000 as of June 30, 2018 and December 31, 2017, respectively. The Company had no unfunded commitments in connection with TDRs at June 30, 2018 and December 31, 2017. The Company’s TDRs are identified on a case-by-case basis in connection with the ongoing loan collection processes. The following table presents TDRs by loan portfolio (excluding PCI loans) as of June 30, 2018 and December 31, 2017: June 30, 2018 December 31, 2017 (dollars in thousands) Accruing (1) Non-accrual (2) Total Accruing (1) Non-accrual (2) Total Commercial $ 519 $ 22 $ 541 $ 299 $ — $ 299 Commercial real estate 1,475 9,474 10,949 1,515 9,915 11,430 Construction and land development 55 — 55 58 — 58 Residential real estate 800 389 1,189 929 282 1,211 Consumer 19 — 19 — — — Lease financing — — — — — — Total loans (excluding PCI) $ 2,868 $ 9,885 $ 12,753 $ 2,801 $ 10,197 $ 12,998 (1) These loans are still accruing interest. (2) These loans are included in non-accrual loans in the preceding tables. The following table presents a summary of loans by portfolio that were restructured during the three and six months ended June 30, 2018 and the loans by portfolio that were modified as TDRs within the previous twelve months that subsequently defaulted during the three and six months ended June 30, 2018: Commercial Loan Portfolio Other Loan Portfolio Commercial Construction Residential Real and Land Real Lease (dollars in thousands) Commercial Estate Development Estate Consumer Financing Total For the three months ended June 30, 2018: Troubled debt restructurings: Number of loans 1 — — 3 4 — 8 Pre-modification outstanding balance $ 23 $ — $ — $ 212 $ 19 $ — $ 254 Post-modification outstanding balance 22 — — 207 19 — 248 Troubled debt restructurings that subsequently defaulted Number of loans — — — — — — — Recorded balance $ — $ — $ — $ — $ — $ — $ — For the six months ended June 30, 2018: Troubled debt restructurings: Number of loans 1 — — 3 4 — 8 Pre-modification outstanding balance $ 23 $ — $ — $ 212 $ 19 $ — $ 254 Post-modification outstanding balance 22 — — 207 19 — 248 Troubled debt restructurings that subsequently defaulted Number of loans — — — — — — — Recorded balance $ — $ — $ — $ — $ — $ — $ — The following table presents a summary of loans by portfolio that were restructured during the three and six months ended June 30, 2017 and the loans by portfolio that were modified as TDRs within the previous twelve months that subsequently defaulted during the three and six months ended June 30, 2017: Commercial Loan Portfolio Other Loan Portfolio Commercial Construction Residential Real and Land Real Lease (dollars in thousands) Commercial Estate Development Estate Consumer Financing Total For the three months ended June 30, 2017: Troubled debt restructurings: Number of loans — — — 2 — — 2 Pre-modification outstanding balance $ — $ — $ — $ 384 $ — $ — $ 384 Post-modification outstanding balance — — — 384 — — 384 Troubled debt restructurings that subsequently defaulted Number of loans — — — — — — — Recorded balance $ — $ — $ — $ — $ — $ — $ — For the six months ended June 30, 2017: Troubled debt restructurings: Number of loans 1 — — 2 — — 3 Pre-modification outstanding balance $ 362 $ — $ — $ 384 $ — $ — $ 746 Post-modification outstanding balance 339 — — 384 — — 723 Troubled debt restructurings that subsequently defaulted Number of loans — — — — — — — Recorded balance $ — $ — $ — $ — $ — $ — $ — Purchased Credit Impaired Loans Purchased loans acquired in a business combination are recorded at estimated fair value on their purchase date without a carryover of the related allowance for loan losses. PCI loans are purchased loans that have evidence of credit deterioration since origination, and it is probable at the date of acquisition that the Company will not collect all contractually required principal and interest payments. Evidence of credit quality deterioration as of the purchase date may include factors such as past due and nonaccrual status. The difference between contractually required principal and interest at acquisition and the cash flows expected to be collected at acquisition is referred to as the non-accretable difference. Subsequent decreases to the expected cash flows will generally result in impairment, which is recorded as provision for loan losses in the consolidated statements of income. Subsequent increases in cash flows result in a reversal of the provision for loan losses to the extent of prior charges or a reclassification of the difference from non-accretable to accretable with a positive impact on interest income. Further, any excess cash flows expected at acquisition over the estimated fair value is referred to as the accretable yield and is recognized into interest income over the remaining life of the loan when there is a reasonable expectation about the amount and timing of such cash flows. Accretion recorded as loan interest income totaled $1.2 million and $2.4 million during the three and six months ended June 30, 2018, respectively and $950,000 and $3.2 million during the three and six months ended June 30, 2017, respectively. Accretable yield of PCI loans, or income expected to be collected, was as follows: Three Months Ended Six Months Ended June 30, June 30, (dollars in thousands) 2018 2017 2018 2017 Balance, at beginning of period $ 7,630 $ 8,833 $ 5,732 $ 9,035 New loans purchased – Alpine acquisition — — 1,245 — New loans purchased – Centrue acquisition — 9,849 — 9,849 Accretion (1,190) (950) (2,351) (3,193) Other adjustments (including maturities, charge-offs and impact of changes in timing of expected cash flows) 354 (1,554) 1,014 (1,545) Reclassification from non-accretable (530) (513) 624 1,519 Balance, at end of period $ 6,264 $ 15,665 $ 6,264 $ 15,665 Allowance for Loan Losses The Company’s loan portfolio is principally comprised of commercial, commercial real estate, construction and land development, residential real estate and consumer loans and lease financing receivables. The principal risks to each category of loans are as follows: Commercial – The principal risk of commercial loans is that these loans are primarily made based on the identified cash flow of the borrower and secondarily on the collateral underlying the loans. Most often, this collateral consists of accounts receivable, inventory and equipment. Inventory and equipment may depreciate over time, may be difficult to appraise and may fluctuate in value based on the success of the business. If the cash flow from business operations is reduced, the borrower’s ability to repay the loan may be impaired. As such, repayment of such loans is often more sensitive than other types of loans to adverse conditions in the general economy. Commercial real estate – As with commercial loans, repayment of commercial real estate loans is often dependent on the borrower’s ability to make repayment from the cash flow of the commercial venture. While commercial real estate loans are collateralized by the borrower’s underlying real estate, foreclosure on such assets may be more difficult than with other types of collateralized loans because of the possible effect the foreclosure would have on the borrower’s business, and property values may tend to be partially based upon the value of the business situated on the property. Construction and land development – Construction and land development lending involves additional risks not generally present in other types of lending because funds are advanced upon the estimated future value of the project, which is uncertain prior to its completion and at the time the loan is made, and costs may exceed realizable values in declining real estate markets. Moreover, if the estimate of the value of the completed project proves to be overstated or market values or rental rates decline, the collateral may prove to be inadequate security for the repayment of the loan. Additional funds may also be required to complete the project, and the project may have to be held for an unspecified period of time before a disposition can occur. Residential real estate – The principal risk to residential real estate lending is associated with residential loans not sold into the secondary market. In such cases, the value of the underlying property may have deteriorated as a result of a change in the residential real estate market, and the borrower may have little incentive to repay the loan or continue living in the property. Additionally, in areas with high vacancy rates, reselling the property without substantial loss may be difficult. Consumer – The repayment of consumer loans is typically dependent on the borrower remaining employed through the life of the loan, as well as the possibility that the collateral underlying the loan, if applicable, may not be adequately maintained by the borrower. Lease financing – Our indirect financing leases are primarily for business equipment leased to varying types of small businesses. If the cash flow from business operations is reduced, the business’s ability to repay may become impaired. Changes in the allowance for loan losses for the three and six months ended June 30, 2018 and 2017 were as follows: Three Months Ended June 30, 2018 2017 Non-PCI PCI Non-PCI PCI (dollars in thousands) Loans Loans Total Loans Loans Total Balance, beginning of period $ 16,051 $ 1,653 $ 17,704 $ 14,501 $ 1,304 $ 15,805 Provision for loan losses 1,907 (53) 1,854 420 38 458 Charge-offs (2,138) (6) (2,144) (1,354) — (1,354) Recoveries 832 — 832 470 45 515 Net loan (charge-offs) recoveries (1,306) (6) (1,312) (884) 45 (839) Balance, end of period $ 16,652 $ 1,594 $ 18,246 $ 14,037 $ 1,387 $ 15,424 Six Months Ended June 30, 2018 2017 Non-PCI PCI Non-PCI PCI (dollars in thousands) Loans Loans Total Loans Loans Total Balance, beginning of period $ 14,902 $ 1,529 $ 16,431 $ 13,744 $ 1,118 $ 14,862 Provision for loan losses 3,778 82 3,860 1,825 166 1,991 Charge-offs (3,268) (17) (3,285) (2,521) — (2,521) Recoveries 1,240 — 1,240 989 103 1,092 Net loan (charge-offs) recoveries (2,028) (17) (2,045) (1,532) 103 (1,429) Balance, end of period $ 16,652 $ 1,594 $ 18,246 $ 14,037 $ 1,387 $ 15,424 The following table represents, by loan portfolio, a summary of changes in the allowance for loan losses for the three and six months ended June 30, 2018 and 2017: Commercial Loan Portfolio Other Loan Portfolio Commercial Construction Residential Real and Land Real Lease (dollars in thousands) Commercial Estate Development Estate Consumer Financing Total Changes in allowance for loan losses for the three months ended June 30, 2018: Balance, beginning of period $ 5,902 $ 5,485 $ 328 $ 2,504 $ 1,309 $ 2,176 $ 17,704 Provision for loan losses 1,224 (310) 157 279 522 (18) 1,854 Charge-offs (1,120) (99) — (103) (349) (473) (2,144) Recoveries 197 301 20 62 147 105 832 Balance, end of period $ 6,203 $ 5,377 $ 505 $ 2,742 $ 1,629 $ 1,790 $ 18,246 Changes in allowance for loan losses for the three months ended June 30, 2017: Balance, beginning of period $ 6,034 $ 3,930 $ 460 $ 2,842 $ 1,284 $ 1,255 $ 15,805 Provision for loan losses 45 41 (325) 516 288 (107) 458 Charge-offs (728) (174) — (155) (255) (42) (1,354) Recoveries 30 199 12 174 68 32 515 Balance, end of period $ 5,381 $ 3,996 $ 147 $ 3,377 $ 1,385 $ 1,138 $ 15,424 Changes in allowance for loan losses for the six months ended June 30, 2018: Balance, beginning of period $ 5,256 $ 5,044 $ 518 $ 2,750 $ 1,344 $ 1,519 $ 16,431 Provision for loan losses 1,791 197 (58) 18 826 1,086 3,860 Charge-offs (1,145) (259) — (139) (783) (959) (3,285) Recoveries 301 395 45 113 242 144 1,240 Balance, end of period $ 6,203 $ 5,377 $ 505 $ 2,742 $ 1,629 $ 1,790 $ 18,246 Changes in allowance for loan losses for the six months ended June 30, 2017: Balance, beginning of period $ 5,920 $ 3,225 $ 345 $ 2,929 $ 930 $ 1,513 $ 14,862 Provision for loan losses 115 862 (233) 546 770 (69) 1,991 Charge-offs (737) (470) — (327) (431) (556) (2,521) Recoveries 83 379 35 229 116 250 1,092 Balance, end of period $ 5,381 $ 3,996 $ 147 $ 3,377 $ 1,385 $ 1,138 $ 15,424 The following table represents, by loan portfolio, details regarding the balance in the allowance for loan losses and the recorded investment in loans as of June 30, 2018 and December 31, 2017 by impairment evaluation method: Commercial Loan Portfolio Other Loan Portfolio Commercial Construction Residential Real and Land Real Lease (dollars in thousands) Commercial Estate Development Estate Consumer Financing Total June 30, 2018: Allowance for loan losses: Loans individually evaluated for impairment $ 540 $ 284 $ 4 $ 364 $ 4 $ 255 $ 1,451 Loans collectively evaluated for impairment 27 80 5 262 18 18 410 Non-impaired loans collectively evaluated for impairment 5,072 4,612 496 1,636 1,458 1,517 14,791 Loans acquired with deteriorated credit quality (1) 564 401 — 480 149 — 1,594 Total allowance for loan losses $ 6,203 $ 5,377 $ 505 $ 2,742 $ 1,629 $ 1,790 $ 18,246 Recorded investment (loan balance): Impaired loans individually evaluated for impairment $ 1,755 $ 17,252 $ 775 $ 3,895 $ 4 $ 601 $ 24,282 Impaired loans collectively evaluated for impairment 255 752 45 2,659 182 167 4,060 Non-impaired loans collectively evaluated for impairment 753,717 1,677,618 237,875 579,156 541,060 227,847 4,017,273 Loans acquired with deteriorated credit quality (1) 6,822 15,674 9,194 16,098 2,408 — 50,196 Total recorded investment (loan balance) $ 762,549 $ 1,711,296 $ 247,889 $ 601,808 $ 543,654 $ 228,615 $ 4,095,811 December 31, 2017: Allowance for loan losses: Loans individually evaluated for impairment $ 221 $ 281 $ 5 $ 302 $ — $ 261 $ 1,070 Loans collectively evaluated for imp |