LOANS | 7. LOANS The loans receivable portfolio is segmented into residential mortgage, commercial and consumer loans. Loans outstanding at September 30, 2020 and December 31, 2019 are summarized by segment, and by classes within each segment, as follows: Summary of Loans by Type (In Thousands) September 30, December 31, 2020 2019 Residential mortgage: Residential mortgage loans - first liens $ 541,827 $ 510,641 Residential mortgage loans - junior liens 27,907 27,503 Home equity lines of credit 40,143 33,638 1-4 Family residential construction 29,146 14,798 Total residential mortgage 639,023 586,580 Commercial: Commercial loans secured by real estate 530,874 301,227 Commercial and industrial 156,169 126,374 Small Business Administration - Paycheck Protection Program 163,050 0 Political subdivisions 47,883 53,570 Commercial construction and land 41,906 33,555 Loans secured by farmland 11,913 12,251 Multi-family (5 or more) residential 62,330 31,070 Agricultural loans 3,561 4,319 Other commercial loans 17,385 16,535 Total commercial 1,035,071 578,901 Consumer 17,276 16,741 Total 1,691,370 1,182,222 Less: allowance for loan losses (10,753) (9,836) Loans, net $ 1,680,617 $ 1,172,386 In the table above, outstanding loan balances are presented net of deferred loan origination fees, net, of $7,620,000 at September 30, 2020 and $2,482,000 at December 31, 2019. The Corporation grants loans to individuals as well as commercial and tax-exempt entities. Commercial, residential and personal loans are made to customers geographically concentrated in northcentral Pennsylvania, the southern tier of New York State and southeastern Pennsylvania. Although the Corporation has a diversified loan portfolio, a significant portion of its debtors’ ability to honor their contracts is dependent on the local economic conditions within the region. There is no concentration of loans to borrowers engaged in similar businesses or activities that exceed 10% of total loans at either September 30, 2020 or December 31, 2019. On March 27, 2020, the Coronavirus Aid, Relief, and Economic Security Act (the “CARES Act”) was signed into law. The CARES Act is a $2 trillion stimulus package designed to provide relief to U.S. businesses and consumers struggling as a result of the pandemic. A provision in the CARES Act includes creation of the Paycheck Protection Program (“PPP”) through the Small Business Administration (“SBA”) and Treasury Department. Under the PPP, the Corporation, as an SBA-certified lender, provides SBA-guaranteed loans to small businesses to pay their employees, rent, mortgage interest, and utilities. PPP loans will be forgiven subject to clients’ providing documentation evidencing their compliant use of funds and otherwise complying with the terms of the program. The maximum term of PPP loans is five years, though most of the Corporation’s PPP loans have two-year terms, and the Corporation will be repaid sooner to the extent the loans are forgiven. The interest rate on PPP loans is 1%, and the Corporation has received fees from the SBA ranging between 1% and 5% per loan, depending on the size of the loan. Fees on PPP loans, net of origination costs and a market rate adjustment on PPP loans acquired from Covenant, are recognized in interest income as a yield adjustment over the term of the loans. The Corporation began accepting and processing applications for loans under the PPP on April 3, 2020. Covenant also engaged in PPP lending starting in early April 2020. As of September 30, 2020, the recorded investment in PPP loans was $163,050,000, including contractual principal balances of $166,690,000, increased by a market rate adjustment on PPP loans acquired from Covenant of $762,000 and reduced by net deferred origination fees of $4,402,000. Net deferred origination fees and the market rate adjustment on PPP loans are recognized in interest income as yield adjustments (net accretion over the term of the loans). Accretion of fees received on PPP loans, net of amortization of the market rate adjustment on PPP loans acquired from Covenant, was $467,000 in the three-month period ended September 30, 2020 and $804,000 in the nine-month period ended September 30, 2020. Section 4013 of the CARES Act provides that, from the period beginning March 1, 2020 until the earlier of December 31, 2020 or the date that is 60 days after the date on which the national emergency concerning the coronavirus (COVID-19) pandemic declared by the President of the United States under the National Emergencies Act terminates (the “applicable period”), the Corporation may elect to suspend U.S. GAAP for loan modifications related to the pandemic that would otherwise be categorized as troubled debt restructurings (TDRs) and suspend any determination of a loan modified as a result of the effects of the pandemic as being a TDR, including impairment for accounting purposes. The suspension is applicable for the term of the loan modification that occurs during the applicable period for a loan that was not more than 30 days past due as of December 31, 2019. The suspension is not applicable to any adverse impact on the credit of a borrower that is not related to the pandemic. In addition, the banking regulators and other financial regulators, on March 22, 2020 and revised April 7, 2020, issued a joint interagency statement titled the “Interagency Statement on Loan Modifications and Reporting for Financial Institutions Working with Customers Affected by the Coronavirus” that encourages financial institutions to work prudently with borrowers who are or may be unable to meet their contractual payment obligations due to the effects of the COVID-19 pandemic. Pursuant to the interagency statement, loan modifications that do not meet the conditions of Section 4013 of the CARES Act may still qualify as a modification that does not need to be accounted for as a TDR. Specifically, the agencies confirmed with the FASB staff that short-term modifications made in good faith in response to the pandemic to borrowers who were current prior to any relief are not TDRs under U.S. GAAP. This includes short-term (e.g. six months) modifications such as payment deferrals, fee waivers, extensions of repayment terms, or delays in payment that are insignificant. Borrowers considered current are those that are less than 30 days past due on their contractual payments at the time a modification program is implemented. Appropriate allowances for loan and lease losses are expected to be maintained. With regard to loans not otherwise reportable as past due, financial institutions are not expected to designate loans with deferrals granted due to the pandemic as past due because of the deferral. The interagency statement also states that during short-term pandemic-related loan modifications, these loans generally should not be reported as nonaccrual. To work with clients impacted by COVID-19, the Corporation is offering short-term loan modifications on a case-by-case basis to borrowers who were current in their payments at the inception of the loan modification program. Prior to the merger, Covenant had a similar program in place, and these modified loans have been incorporated into the Corporation’s program. These efforts have been designed to assist borrowers as they deal with the current crisis and help the Corporation mitigate credit risk. For loans subject to the program, each borrower is required to resume making regularly scheduled loan payments at the end of the modification period and the deferred amounts will be moved to the end of the loan term. Consistent with Section 4013 of the CARES Act, the modified loans have not been reported as past due, nonaccrual or as TDRs at September 30, 2020. Most of the modifications under the program became effective in March and the second quarter 2020 and provided a deferral of interest or principal and interest for 90-to-180 days. Accordingly, many of the loans for which deferrals were granted returned to full payment status prior to September 30, 2020. The quantity and balances of modifications outstanding under the program at September 30, 2020 are as follows: Deferrals Remaining As of September 30, 2020 (Dollars in Thousands) Number of Recorded Loans Investment COVID-19-related loan modifications: Residential mortgage 16 $ 1,727 Commercial 28 39,912 Total 44 $ 41,639 The ultimate effect of COVID-19 on the local or broader economy is not known. In the first nine months of 2020, the Corporation increased the allowance for loan losses $725,000, including $79,000 in the third quarter, based on an increase in qualitative factors related to potential deterioration in economic conditions. Further, in June and September 2020, the Corporation’s credit administration and commercial lending staffs performed a review of commercial credits with “Pass” ratings in an effort to reduce the risk of failing to identify loans that should be evaluated for risk rating downgrade or a specific allowance. Updated risk ratings and specific allowances based on that review have been included in the September 30, 2020 information presented below. Because of the significant uncertainties related to the ultimate duration of the COVID-19 pandemic and its economic impact, the total impact on the Corporation’s loan portfolio is not determinable. As described in Note 2, effective July 1, 2020, the Corporation acquired loans pursuant to its acquisition of Covenant, and effective April 1, 2019, the Corporation acquired loans pursuant to the acquisition of Monument. The acquired loans were recorded at their initial fair value, with adjustments made to the gross amortized cost of loans based on movements in interest rates (market rate adjustment) and based on credit fair value adjustments on non-impaired loans and impaired loans. In the last three quarters of 2019 and first nine months of 2020, the Corporation recognized amortization and accretion of a portion of the market rate adjustments and credit adjustments on non-impaired (performing) loans, and a partial recovery of purchased credit impaired (PCI) loans. For the three-month and nine-month periods ended September 30, 2020 and 2019, adjustments to the initial market rate and credit fair value adjustments of performing loans were recognized as follows: (In Thousands) Three Months Ended Nine Months Ended September 30, September 30, September 30, September 30, 2020 2019 2020 2019 Market Rate Adjustment Adjustments to gross amortized cost of loans at beginning of period $ (1,103) $ (1,658) $ (1,415) $ 0 Market rate adjustment recorded in acquisition 2,909 0 2,909 (1,807) (Amortization) accretion recognized in interest income (452) 110 (140) 259 Adjustments to gross amortized cost of loans at end of period $ 1,354 $ (1,548) $ 1,354 $ (1,548) Credit Adjustment on Non-impaired Loans Adjustments to gross amortized cost of loans at beginning of period $ (878) $ (1,653) $ (1,216) $ 0 Credit adjustment recorded in acquisition (7,219) 0 (7,219) (1,914) Accretion recognized in interest income 970 260 1,308 521 Adjustments to gross amortized cost of loans at end of period $ (7,127) $ (1,393) $ (7,127) $ (1,393) The following table presents the components of the purchase accounting adjustments related to the PCI loans acquired from Covenant as of July 1, 2020: (In Thousands) July 1, 2020 Contractually required principal at acquisition $ 10,114 Non-accretable discount (2,910) Expected cash flows $ 7,204 A summary of PCI loans held at September 30, 2020 and December 31, 2019 is as follows: (In Thousands) September 30, December 31, 2020 2019 Outstanding balance $ 10,453 $ 759 Carrying amount 7,447 441 In the first nine months of 2020, the Corporation recorded interest income of $120,000, including $7,000 in the third quarter 2020, from the excess of proceeds received on the pay-off of PCI loans acquired from Monument in 2019 over their carrying amounts. The Corporation maintains an allowance for loan losses that represents management’s estimate of the losses inherent in the loan portfolio as of the balance sheet date and recorded as a reduction of the investment in loans. The allowance for loan losses is maintained at a level considered adequate to provide for losses that can be reasonably anticipated. Management performs a quarterly evaluation of the adequacy of the allowance. The allowance is based on the Corporation’s past loan loss experience, known and inherent risks in the portfolio, adverse situations that may affect the borrower’s ability to repay, the estimated value of any underlying collateral, composition of the loan portfolio, current economic conditions and other relevant factors. This evaluation is inherently subjective as it requires material estimates that may be susceptible to significant revision as more information becomes available. In the process of evaluating the loan portfolio, management also considers the Corporation’s exposure to losses from unfunded loan commitments. As of September 30, 2020, and December 31, 2019, management determined that no allowance for credit losses related to unfunded loan commitments was required. Transactions within the allowance for loan losses, summarized by segment and class, for the three-month and nine-month periods ended September 30, 2020 and 2019 were as follows: Three Months Ended September 30, 2020 June 30, 2020 September 30, 2020 (In Thousands) Balance Charge-offs Recoveries Provision (Credit) Balance Allowance for Loan Losses: Residential mortgage: Residential mortgage loans - first liens $ 3,531 $ 0 $ 26 $ (92) $ 3,465 Residential mortgage loans - junior liens 365 0 0 (7) 358 Home equity lines of credit 287 0 1 1 289 1-4 Family residential construction 137 0 0 32 169 Total residential mortgage 4,320 0 27 (66) 4,281 Commercial: Commercial loans secured by real estate 2,426 0 0 (40) 2,386 Commercial and industrial 2,496 (2,219) 0 1,974 2,251 Commercial construction and land 420 0 0 20 440 Loans secured by farmland 146 0 0 (25) 121 Multi-family (5 or more) residential 163 0 0 64 227 Agricultural loans 40 0 0 (3) 37 Other commercial loans 167 0 0 0 167 Total commercial 5,858 (2,219) 0 1,990 5,629 Consumer 263 (30) 8 17 258 Unallocated 585 0 0 0 585 Total Allowance for Loan Losses $ 11,026 $ (2,249) $ 35 $ 1,941 $ 10,753 Three Months Ended September 30, 2019 June 30, 2020 September 30, 2020 (In Thousands) Balance Charge-offs Recoveries Provision (Credit) Balance Allowance for Loan Losses: Residential mortgage: Residential mortgage loans - first liens $ 3,130 $ (50) $ 1 $ 83 $ 3,164 Residential mortgage loans - junior liens 333 0 1 16 350 Home equity lines of credit 280 0 1 1 282 1-4 Family residential construction 220 0 0 38 258 Total residential mortgage 3,963 (50) 3 138 4,054 Commercial: Commercial loans secured by real estate 1,577 0 0 928 2,505 Commercial and industrial 1,246 0 3 7 1,256 Commercial construction and land 152 0 0 6 158 Loans secured by farmland 102 0 0 (1) 101 Multi-family (5 or more) residential 150 0 0 5 155 Agricultural loans 42 0 0 7 49 Other commercial loans 119 0 0 1 120 Total commercial 3,388 0 3 953 4,344 Consumer 264 (66) 9 67 274 Unallocated 585 0 0 0 585 Total Allowance for Loan Losses $ 8,200 $ (116) $ 15 $ 1,158 $ 9,257 December 31, September 30, Nine Months Ended September 30, 2020 2019 Provision 2020 (In Thousands) Balance Charge-offs Recoveries (Credit) Balance Allowance for Loan Losses: Residential mortgage: Residential mortgage loans - first liens $ 3,405 $ 0 $ 28 $ 32 $ 3,465 Residential mortgage loans - junior liens 384 0 1 (27) 358 Home equity lines of credit 276 0 3 10 289 1-4 Family residential construction 117 0 0 52 169 Total residential mortgage 4,182 0 32 67 4,281 Commercial: Commercial loans secured by real estate 1,921 0 0 465 2,386 Commercial and industrial 1,391 (2,236) 0 3,096 2,251 Commercial construction and land 966 (107) 0 (419) 440 Loans secured by farmland 158 0 0 (37) 121 Multi-family (5 or more) residential 156 0 0 71 227 Agricultural loans 41 0 0 (4) 37 Other commercial loans 155 0 0 12 167 Total commercial 4,788 (2,343) 0 3,184 5,629 Consumer 281 (100) 35 42 258 Unallocated 585 0 0 0 585 Total Allowance for Loan Losses $ 9,836 $ (2,443) $ 67 $ 3,293 $ 10,753 December 31, September 30, Nine Months Ended September 30, 2019 2018 Provision 2019 (In Thousands) Balance Charge-offs Recoveries (Credit) Balance Allowance for Loan Losses: Residential mortgage: Residential mortgage loans - first liens $ 3,156 $ (133) $ 3 $ 138 $ 3,164 Residential mortgage loans - junior liens 325 (24) 1 48 350 Home equity lines of credit 302 0 5 (25) 282 1-4 Family residential construction 203 0 0 55 258 Total residential mortgage 3,986 (157) 9 216 4,054 Commercial: Commercial loans secured by real estate 2,538 0 0 (33) 2,505 Commercial and industrial 1,553 (6) 6 (297) 1,256 Commercial construction and land 110 0 0 48 158 Loans secured by farmland 102 0 0 (1) 101 Multi-family (5 or more) residential 114 0 0 41 155 Agricultural loans 46 0 0 3 49 Other commercial loans 128 0 0 (8) 120 Total commercial 4,591 (6) 6 (247) 4,344 Consumer 233 (132) 31 142 274 Unallocated 499 0 0 86 585 Total Allowance for Loan Losses $ 9,309 $ (295) $ 46 $ 197 $ 9,257 In the evaluation of the loan portfolio, management determines two major components for the allowance for loan losses – (1) a specific component based on an assessment of certain larger relationships, mainly commercial purpose loans, on a loan-by-loan basis; and (2) a general component for the remainder of the portfolio, except for performing loans purchased from Covenant and Monument, based on a collective evaluation of pools of loans with similar risk characteristics. The general component is assigned to each pool of loans based on both historical net charge-off experience, and an evaluation of certain qualitative factors. An unallocated component is maintained to cover uncertainties that could affect management’s estimate of probable losses. The unallocated component of the allowance reflects the margin of imprecision inherent in the underlying assumptions used in the above methodologies for estimating specific and general losses in the portfolio. Performing loans acquired from Covenant and Monument are presented net of a discount for credit losses totaling $7,127,000 at September 30, 2020. Performing loans acquired from Monument are presented net of a discount of $1,216,000 at December 31, 2019. The discounts reflect estimates of the present value of credit losses based on market expectations at the acquisition dates, subsequently reduced as accretion has been recognized based on estimated and actual principal pay-downs. Purchased performing loans were excluded from the loan pools for which the general component of the allowance for loan losses was calculated. The provision for loan losses was $1,941,000 in the third quarter 2020. The provision for loan losses in the third quarter 2020 included the net impact of a charge-off of $2,219,000 on a commercial loan of $3,500,000 for which the previously-established allowance had been $1,193,000. In total, the third quarter 2020 provision included: a net charge of $909,000 related to specific loans (net charge-offs of $2,214,000 partially offset by a decrease in specific allowances on loans of $1,305,000); a charge of $834,000 from an increase in the net charge-off experience factors used to estimate the allowance; a charge of $119,000 from the impact of loan growth, excluding loans purchased from Covenant and PPP loans; and a charge of $79,000 attributable to increases in qualitative factors. There was no provision for loan losses recorded on PPP loans because the SBA guarantees the loans, subject to compliance with program requirements. In comparison, the provision in the third quarter 2019 was $1,158,000, including recognition of a specific allowance of $678,000 on a commercial real estate secured loan and a charge of $373,000 attributable to loan growth. For the first nine months of 2020, the provision for loan losses was $3,293,000, an increase in expense of $3,096,000 as compared to $197,000 recorded in the first nine months of 2019. The provision included the impact of the $2,219,000 charge-off of a commercial loan referenced above. In total, the provision for the first nine months of 2020 included a net charge of $1,976,000 related to specific loans (net decrease in specific allowances on loans of $400,000 and net charge-offs of $2,376,000); a charge of $745,000 from an increase in the net charge-off experience factors used to estimate the allowance; a charge of $725,000 attributable to increases in qualitative factors; and a credit of $153,000 from the impact of a reduction in outstanding loans, excluding PPP and recently purchased loans. The comparative provision for loan losses in the first nine months of 2019 included a benefit from eliminating specific allowances on commercial loans that were no longer considered impaired and a net credit of $347,000 related to changes in net charge-off experience factors used to calculate the allowance. In determining the larger loan relationships for detailed assessment under the specific allowance component, the Corporation uses an internal risk rating system. Under the risk rating system, the Corporation classifies problem or potential problem loans as “Special Mention,” “Substandard,” or “Doubtful” on the basis of currently existing facts, conditions and values. Substandard loans include those characterized by the distinct possibility that the Corporation will sustain some loss if the deficiencies are not corrected. Loans classified as Doubtful have all the weaknesses inherent in those classified as Substandard with the added characteristic that the weaknesses present make collection or liquidation in full, on the basis of currently existing facts, conditions and values, highly questionable and improbable. Loans that do not currently expose the Corporation to sufficient risk to warrant classification as Substandard or Doubtful, but possess weaknesses that deserve management’s close attention, are deemed to be Special Mention. Risk ratings are updated any time that conditions or the situation warrants. Loans not classified are included in the “Pass” column in the table that follows. The following tables summarize the aggregate credit quality classification of outstanding loans by risk rating as of September 30, 2020 and December 31, 2019: September 30, 2020 (In Thousands) Purchased Special Credit Pass Mention Substandard Doubtful Impaired Total Residential Mortgage: Residential Mortgage loans - first liens $ 525,833 $ 6,331 $ 9,586 $ 0 $ 77 $ 541,827 Residential Mortgage loans - junior liens 27,078 124 570 63 72 27,907 Home Equity lines of credit 39,408 59 676 0 0 40,143 1-4 Family residential construction 29,146 0 0 0 0 29,146 Total residential mortgage 621,465 6,514 10,832 63 149 639,023 Commercial: Commercial loans secured by real estate 508,540 7,920 10,072 0 4,342 530,874 Commercial and Industrial 142,181 9,495 2,905 802 786 156,169 Small Business Administration - Paycheck Protection Program 163,050 0 0 0 0 163,050 Political subdivisions 47,883 0 0 0 0 47,883 Commercial construction and land 41,659 198 49 0 0 41,906 Loans secured by farmland 10,231 453 1,229 0 0 11,913 Multi-family (5 or more) residential 56,507 2,420 1,233 0 2,170 62,330 Agricultural loans 2,959 0 602 0 0 3,561 Other commercial loans 17,385 0 0 0 0 17,385 Total commercial 990,395 20,486 16,090 802 7,298 1,035,071 Consumer 17,184 0 92 0 0 17,276 Totals $ 1,629,044 $ 27,000 $ 27,014 $ 865 $ 7,447 $ 1,691,370 December 31, 2019 (In Thousands) Purchased Special Credit Pass Mention Substandard Doubtful Impaired Total Residential Mortgage: Residential Mortgage loans - first liens $ 500,963 $ 193 $ 9,324 $ 84 $ 77 $ 510,641 Residential Mortgage loans - junior liens 26,953 79 471 0 0 27,503 Home equity lines of credit 33,170 59 409 0 0 33,638 1-4 Family residential construction 14,798 0 0 0 0 14,798 Total residential mortgage 575,884 331 10,204 84 77 586,580 Commercial: Commercial loans secured by real estate 294,397 4,773 1,693 0 364 301,227 Commercial and Industrial 114,293 9,538 2,543 0 0 126,374 Political subdivisions 53,570 0 0 0 0 53,570 Commercial construction and land 32,224 0 1,331 0 0 33,555 Loans secured by farmland 6,528 4,681 1,042 0 0 12,251 Multi-family (5 or more) residential 30,160 0 910 0 0 31,070 Agricultural loans 3,343 335 641 0 0 4,319 Other commercial loans 16,416 0 119 0 0 16,535 Total commercial 550,931 19,327 8,279 0 364 578,901 Consumer 16,720 0 21 0 0 16,741 Totals $ 1,143,535 $ 19,658 $ 18,504 $ 84 $ 441 $ 1,182,222 The general component of the allowance for loan losses covers pools of loans including commercial loans not considered individually impaired, as well as smaller balance homogeneous classes of loans, such as residential real estate, home equity lines of credit and other consumer loans. Accordingly, the Corporation generally does not separately identify individual consumer and residential loans for impairment disclosures, unless such a loan: (1) is subject to a restructuring agreement, or (2) has an outstanding balance of $400,000 or more and a credit grade of Special Mention, Substandard or Doubtful. The pools of loans are evaluated for loss exposure based upon average historical net charge-off rates for each loan class, adjusted for qualitative factors (described in the following paragraphs). The time period used in determining the average historical net charge-off rate for each loan class is based on management’s evaluation of an appropriate time period that captures an historical loss experience relevant to the current portfolio. At September 30, 2020 and December 31, 2019, a five-year average net charge-off rate was used for commercial loans secured by real estate and for multi-family residential loans, while a three-year average net charge-off rate was used for all other loan classes. Qualitative risk factors are evaluated for the impact on each of the three segments (residential mortgage, commercial and consumer) within the loan portfolio. Each qualitative factor is assigned a value to reflect improving, stable or declining conditions based on management’s judgment using relevant information available at the time of the evaluation. The adjustment for qualitative factors is applied as an increase or decrease to the average net charge-off rate for each loan class within each segment. The qualitative factors used in the general component calculations are designed to address credit risk characteristics associated with each segment. The Corporation’s credit risk associated with all of the segments is significantly impacted by these factors, which include economic conditions within its market area, the Corporation’s lending policies, changes or trends in the portfolio, risk profile, competition, regulatory requirements and other factors. Loans are classified as impaired, when, based on current information and events, it is probable that the Corporation will be unable to collect the scheduled payments of principal or interest when due according to the contractual terms of the loan agreement. Factors considered by management in determining impairment include payment status, collateral value and the probability of collecting scheduled principal and interest payments when due. Loans that experience insignificant payment delays and payment shortfalls generally are not classified as impaired. Management determines the significance of payment delays and payment shortfalls on a case-by-case basis, taking into consideration all of the circumstances surrounding the loan and the borrower, including the length of the delay, the reasons for the delay, the borrower’s prior payment record and the amount of shortfall in relation to the principal and interest owed. Impairment is measured on a loan-by-loan basis for commercial loans, by the fair value of the collateral (if the loan is collateral dependent), by future cash flows discounted at the loan’s effective rate or by the loan’s observable market price. The scope of loans reviewed individually each quarter to determine if they are impaired include all commercial loan relationships greater than $200,000 and any residential mortgage or consumer loans of $400,000 or more for which there is at least one extension of credit graded Special Mention, Substandard or Doubtful. Loans that are individually reviewed, but which are determined to not be impaired, are combined with all remaining loans that are not reviewed on a specific basis, and such loans are included within larger pools of loans based on similar risk and loss characteristics for purposes of determining the general component of the allowance. The loans that have been individually reviewed, but which have been determined to not be impaired, are included in the “Collectively Evaluated” column in the table summarizing the allowance and associated loan balances as of September 30, 2020 and December 31, 2019. All loans classified as troubled debt restructurings (discussed in more detail below), all PCI loans and all commercial loan relationships less than $200,000 or other loan relationships less than $400,000 in the aggregate, but with an estimated loss of $100,000 or more, are individually evaluated for impairment. The following tables present a summary of loan balances and the related allowance for loan losses summarized by portfolio segment and class for each impairment method used as of September 30, 2020 and December 31, 2019. September 30, 2020 (In Thousands) Loans: Allowance for Loan Losses: Purchased Individually Collectively Performing Individually Collectively Evaluated Evaluated Loans Totals Evaluated Evaluated Totals Residential mortgage: Residential mortgage loans - first liens $ 2,238 $ 380,348 $ 159,241 $ 541,827 $ 9 $ 3,456 $ 3,465 Residential mortgage loans - junior liens 424 21,777 5,706 27,907 161 197 358 Home equity lines of credit 85 30,368 9,690 40,143 0 289 289 1-4 Family residential construction 0 18,946 10,200 29,146 0 169 169 Total residential mortgage 2,747 451,439 184,837 639,023 170 4,111 4,281 Commercial: Commercial loans secured by real estate 12,242 190,045 328,587 530,874 410 1,976 2,386 Commercial and industrial 1,367 119,401 35,401 156, |