Loans | 90 days and Accruing Dollars in thousands 30-59 days 60-89 days > 90 days Total Current Commercial $ 216 $ — $ 383 $ 599 $ 206,539 $ — Commercial real estate Owner-occupied 119 137 4,035 4,291 271,927 — Non-owner occupied 879 179 1,363 2,421 626,785 — Construction and development Land and land development 208 28 188 424 83,688 — Construction — — 138 138 37,385 — Residential mortgage Non-jumbo 4,172 826 1,877 6,875 348,088 — Jumbo — — — — 70,947 — Home equity 760 — 223 983 75,585 — Mortgage warehouse lines — — — — 126,237 — Consumer 208 86 112 406 36,064 42 Other — — 100 100 14,017 — Total $ 6,562 $ 1,256 $ 8,419 $ 16,237 $ 1,897,262 $ 42 At December 31, 2018 Past Due > 90 days and Accruing Dollars in thousands 30-59 days 60-89 days > 90 days Total Current Commercial $ 254 $ 51 $ 483 $ 788 $ 193,527 $ — Commercial real estate Owner-occupied — — 612 612 265,750 — Non-owner occupied 156 255 1,756 2,167 562,659 — Construction and development Land and land development 190 4 3,174 3,368 65,465 — Construction — — — — 24,731 — Residential mortgage Non-jumbo 4,120 2,235 3,753 10,108 326,869 — Jumbo — — 675 675 72,924 — Home equity 754 261 181 1,196 79,714 — Mortgage warehouse lines — — — — 39,140 — Consumer 502 121 125 748 31,712 36 Other 31 — — 31 12,868 — Total $ 6,007 $ 2,927 $ 10,759 $ 19,693 $ 1,675,359 $ 36 Nonaccrual loans: The following table presents the nonaccrual loans included in the net balance of loans at December 31, 2019 and 2018 . Dollars in thousands 2019 2018 Commercial $ 764 $ 935 Commercial real estate Owner-occupied 4,198 1,028 Non-owner occupied 1,602 2,210 Construction and development Land & land development 188 3,198 Construction 138 — Residential mortgage Non-jumbo 4,120 6,532 Jumbo — 675 Home equity 284 299 Mortgage warehouse lines — — Consumer 74 112 Other 100 — Total $ 11,468 $ 14,989 Impaired loans: Impaired loans include the following: ▪ Loans which we risk-rate (consisting of loan relationships having aggregate balances in excess of $2.5 million , or loans exceeding $500,000 and exhibiting credit weakness) through our normal loan review procedures and which, based on current information and events, it is probable that we will be unable to collect all amounts due in accordance with the original contractual terms of the loan agreement. Risk-rated loans with insignificant delays or insignificant short falls in the amount of payments expected to be collected are not considered to be impaired. ▪ Loans that have been modified in a troubled debt restructuring. Both commercial and consumer loans are deemed impaired upon being contractually modified in a troubled debt restructuring. Troubled debt restructurings typically result from our loss mitigation activities and occur when we grant a concession to a borrower who is experiencing financial difficulty in order to minimize our economic loss and to avoid foreclosure or repossession of collateral. Once restructured, a loan is generally considered impaired until its maturity, regardless of whether the borrower performs under the modified terms. Although such a loan may be returned to accrual status if the criteria set forth in our accounting policy are met, the loan would continue to be evaluated for an asset-specific allowance for loan losses and we would continue to report the loan in the impaired loan table below. The following tables present loans individually evaluated for impairment at December 31, 2019 and 2018 . December 31, 2019 Dollars in thousands Recorded Investment Unpaid Principal Balance Related Allowance Average Impaired Balance Interest Income Recognized while impaired Without a related allowance Commercial $ 403 $ 403 $ — $ 467 $ 21 Commercial real estate Owner-occupied 7,223 7,224 — 7,534 224 Non-owner occupied 8,514 8,515 — 9,389 495 Construction and development Land & land development 945 945 — 1,143 65 Construction — — — — — Residential real estate Non-jumbo 3,387 3,393 — 3,787 217 Jumbo 3,980 3,979 — 4,017 210 Home equity 523 523 — 523 27 Mortgage warehouse lines — — — — — Consumer 13 13 — 14 2 Total without a related allowance $ 24,988 $ 24,995 $ — $ 26,874 $ 1,261 With a related allowance Commercial $ 4,882 $ 4,882 $ 51 $ 4,786 $ 274 Commercial real estate Owner-occupied 3,862 3,866 409 3,893 113 Non-owner occupied 540 544 113 535 5 Construction and development Land & land development 1,015 1,015 589 1,030 51 Construction — — — — — Residential real estate Non-jumbo 1,876 1,874 173 2,112 59 Jumbo — — — — — Home equity — — — — — Mortgage warehouse lines — — — — — Consumer — — — — — Total with a related allowance $ 12,175 $ 12,181 $ 1,335 $ 12,356 $ 502 Total Commercial $ 27,384 $ 27,394 $ 1,162 $ 28,777 $ 1,248 Residential real estate 9,766 9,769 173 10,439 513 Consumer 13 13 — 14 2 Total $ 37,163 $ 37,176 $ 1,335 $ 39,230 $ 1,763 The above table does not include PCI loans. December 31, 2018 Dollars in thousands Recorded Investment Unpaid Principal Balance Related Allowance Average Impaired Balance Interest Income Recognized while impaired Without a related allowance Commercial $ 1,019 $ 1,253 $ — $ 321 $ 16 Commercial real estate Owner-occupied 8,600 8,605 — 7,730 318 Non-owner occupied 9,666 9,673 — 9,753 493 Construction and development Land & land development 4,767 4,767 — 4,947 102 Construction — — — — — Residential real estate Non-jumbo 3,279 3,284 — 3,401 180 Jumbo 4,132 4,130 — 3,517 166 Home equity 523 523 — 523 30 Mortgage warehouse lines — — — — — Consumer 9 10 — 13 1 Total without a related allowance $ 31,995 $ 32,245 $ — $ 30,205 $ 1,306 With a related allowance Commercial $ 3,343 $ 3,342 $ 682 $ 705 $ 39 Commercial real estate Owner-occupied 2,969 2,969 462 2,397 117 Non-owner occupied 189 191 9 226 16 Construction and development Land & land development 1,057 1,057 298 1,073 56 Construction — — — — — Residential real estate Non-jumbo 2,982 2,981 585 2,539 98 Jumbo 821 822 106 827 48 Home equity — — — — — Mortgage warehouse lines — — — — — Consumer — — — — — Total with a related allowance $ 11,361 $ 11,362 $ 2,142 $ 7,767 $ 374 Total Commercial $ 31,610 $ 31,857 $ 1,451 $ 27,152 $ 1,157 Residential real estate 11,737 11,740 691 10,807 522 Consumer 9 10 — 13 1 Total $ 43,356 $ 43,607 $ 2,142 $ 37,972 $ 1,680 The above table does not include PCI loans. The average recorded investment of impaired loans during 2017 was $35.6 million and $2.2 million interest income was recognized on those loans while impaired. A modification of a loan is considered a troubled debt restructuring (“TDR”) when a borrower is experiencing financial difficulty and the modification constitutes a concession that we would not otherwise consider. This may include a transfer of real estate or other assets from the borrower, a modification of loan terms, or a combination of both. A loan continues to be classified as a TDR for the life of the loan. Included in impaired loans are TDRs of $25.7 million , of which $22.9 million were current with respect to restructured contractual payments at December 31, 2019 and $27 million , of which $26.6 million were current with respect to restructured contractual payments at December 31, 2018 . There were no commitments to lend additional funds under these restructurings at either balance sheet date. The following table presents by class the TDRs that were restructured during 2019 and 2018 . Generally, the modifications were extensions of term, modifying the payment terms from principal and interest to interest only for an extended period, or reduction in interest rate. All TDRs are evaluated individually for allowance for loan loss purposes. 2019 2018 Dollars in thousands Number of Modifications Pre-modification Recorded Investment Post-modification Recorded Investment Number of Modifications Pre-modification Recorded Investment Post-modification Recorded Investment Commercial — $ — $ — 2 $ 157 $ 157 Commercial real estate Owner-occupied 1 325 325 — — — Non-owner occupied 4 324 324 2 183 183 Residential real estate Non-jumbo 7 410 410 8 899 899 Consumer 1 15 15 — — — Total 13 $ 1,074 $ 1,074 12 $ 1,239 $ 1,239 The following table presents defaults during the stated period of TDRs that were restructured during the past twelve months. For purposes of these tables, a default is considered as either the loan was past due 30 days or more at any time during the period, or the loan was fully or partially charged off during the period. 2019 2018 Dollars in thousands Number of Defaults Recorded Investment at Default Date Number of Defaults Recorded Investment at Default Date Commercial — $ — 2 $ 157 Commercial real estate Non-owner occupied 2 178 — — Residential real estate Non-jumbo 3 174 7 847 Total 5 $ 352 9 $ 1,004 The following table details the activity regarding TDRs by loan type during 2019 and the related allowance on TDRs. 2019 Construction & Land Development Commercial Real Estate Residential Real Estate Dollars in thousands Land & Land Develop- ment Construc- tion Commer- cial Owner Occupied Non- Owner Occupied Non- jumbo Jumbo Home Equity Mortgage Warehouse Lines Con- sumer Other Total Troubled debt restructurings Balance January 1, 2019 $ 2,654 $ — $ 273 $ 9,365 $ 5,404 $ 4,490 $ 4,278 $ 523 $ — $ 10 $ — $ 26,997 Additions — — — 325 324 410 — — — 15 — 1,074 Charge-offs — — — — — — — — — — — — Net (paydowns) advances (694 ) — (71 ) (204 ) (203 ) (287 ) (924 ) — — (12 ) — (2,395 ) Transfer into foreclosed properties — — — — — — — — — — — — Refinance out of TDR status — — — — — — — — — — — — Balance, December 31, 2019 $ 1,960 $ — $ 202 $ 9,486 $ 5,525 $ 4,613 $ 3,354 $ 523 $ — $ 13 $ — $ 25,676 Allowance related to troubled debt restructurings $ 589 $ — $ 4 $ 245 $ — $ 163 $ — $ — $ — $ — $ — $ 1,001 We categorize loans into risk categories based on relevant information about the ability of borrowers to service their debt such as current financial information, historical payment experience, credit documentation, public information and current economic trends, among other factors. We analyze loans individually by classifying the loans as to credit risk. We internally grade all commercial loans at the time of loan origination. In addition, we perform an annual loan review on all non-homogenous commercial loan relationships with an aggregate exposure of $2.5 million , at which time these loans are re-graded. We use the following definitions for our risk grades: Pass: Loans graded as Pass are loans to borrowers of acceptable credit quality and risk. They are higher quality loans that do not fit any of the other categories described below. OLEM (Special Mention): Commercial loans categorized as OLEM are potentially weak. The credit risk may be relatively minor yet represent a risk given certain specific circumstances. If the potential weaknesses are not monitored or mitigated, the asset may weaken or inadequately protect our position in the future. Substandard: Commercial loans categorized as Substandard are inadequately protected by the borrower’s ability to repay, equity and/or the collateral pledged to secure the loan. These loans have identified weaknesses that could hinder normal repayment or collection of the debt. These loans are characterized by the distinct possibility that we will sustain some loss if the identified weaknesses are not mitigated. Doubtful: Commercial loans categorized as Doubtful have all the weaknesses inherent in those loans classified as Substandard, with the added elements that the full collection of the loan is improbable and the possibility of loss is high. Loss: Loans classified as loss are considered to be non-collectible and of such little value that their continuance as a bankable asset is not warranted. This does not mean that the loan has absolutely no recovery value, but rather it is neither practical nor desirable to defer writing off the loan, even though partial recovery may be obtained in the future. The following table presents the recorded investment in construction and development, commercial and commercial real estate loans which are generally evaluated based upon our internal risk ratings defined above. Loan Risk Profile by Internal Risk Rating Construction and Development Commercial Real Estate Land and Land Development Construction Commercial Owner Occupied Non-Owner Occupied Mortgage Warehouse Lines Dollars in thousands 2019 2018 2019 2018 2019 2018 2019 2018 2019 2018 2019 2018 Pass $ 82,317 $ 63,743 $ 37,385 $ 24,589 $ 200,313 $ 182,651 $ 269,357 $ 259,360 $ 622,857 $ 556,609 $ 126,237 $ 39,140 OLEM (Special Mention) 454 472 138 142 1,052 6,748 2,184 1,864 1,876 1,554 — — Substandard 1,341 4,618 — — 5,773 4,916 4,677 5,138 4,473 6,663 — — Doubtful — — — — — — — — — — — — Loss — — — — — — — — — — — — Total $ 84,112 $ 68,833 $ 37,523 $ 24,731 $ 207,138 $ 194,315 $ 276,218 $ 266,362 $ 629,206 $ 564,826 $ 126,237 $ 39,140 The following table presents the recorded investment in consumer, residential real estate and home equity loans, which are generally evaluated based on the aging status of the loans, which was previously presented, and payment activity. Performing Nonperforming Dollars in thousands 2019 2018 2019 2018 Residential real estate Non-jumbo $ 350,843 $ 330,445 $ 4,120 $ 6,532 Jumbo 70,947 72,924 — 675 Home Equity 76,284 80,611 284 299 Consumer 36,354 32,312 116 148 Other 14,017 12,899 100 — Total $ 548,445 $ 529,191 $ 4,620 $ 7,654 Industry concentrations: At December 31, 2019 and 2018 , we had no concentrations of loans to any single industry in excess of 10% of total loans. Loans to related parties : We have had, and may be expected to have in the future, banking transactions in the ordinary course of business with our directors, principal officers, their immediate families and affiliated companies in which they are principal shareholders (commonly referred to as related parties). These transactions have been, in our opinion, on the same terms, including interest rates and collateral, as those prevailing at the time for comparable transactions with others. The following presents the activity with respect to related party loans aggregating $60,000 or more to any one related party (other changes represent additions to and changes in director and executive officer status): Dollars in thousands 2019 2018 Balance, beginning $ 43,899 $ 45,698 Additions 37,947 6,750 Amounts collected (30,203 ) (6,992 ) Other changes, net (351 ) (1,557 ) Balance, ending $ 51,292 $ 43,899" id="sjs-B4">LOANS Loans are generally stated at the amount of unpaid principal, reduced by unearned discount and allowance for loan losses. Interest on loans is accrued daily on the outstanding balances. Loan origination fees and certain direct loan origination costs are deferred and amortized as adjustments of the related loan yield over its contractual life. We categorize residential real estate loans in excess of $ 600,000 as jumbo loans. Generally, loans are placed on nonaccrual status when principal or interest is greater than 90 days past due based upon the loan's contractual terms. Interest is accrued daily on impaired loans unless the loan is placed on nonaccrual status. Impaired loans are placed on nonaccrual status when the payments of principal and interest are in default for a period of 90 days, unless the loan is both well-secured and in the process of collection. Interest on nonaccrual loans is recognized primarily using the cost-recovery method. Loans may be returned to accrual status when repayment is reasonably assured and there has been demonstrated performance under the terms of the loan or, if applicable, the terms of the restructured loans. Commercial-related loans or portions thereof are charged off to the allowance for loan losses when the loss has been confirmed. This determination is made on a case by case basis considering many factors, including the prioritization of our claim in bankruptcy, expectations of the workout/restructuring of the loan and valuation of the borrower’s equity. We deem a loss confirmed when a loan or a portion of a loan is classified “loss” in accordance with bank regulatory classification guidelines, which state, “Assets classified loss are considered uncollectible and of such little value that their continuance as bankable assets is not warranted”. Consumer-related loans are generally charged to the allowance for loan losses upon reaching specified stages of delinquency, in accordance with the Federal Financial Institutions Examination Council policy. For example, credit card loans are charged off by the end of the month in which the account becomes 180 days past due or within 60 days from receiving notification about a specified event (e.g., bankruptcy of the borrower), whichever is earlier. Residential mortgage loans are generally charged off to net realizable value no later than when the account becomes 180 days past due. Other consumer loans, if collateralized, are generally charged off to net realizable value at 120 days past due. Loans are summarized as follows: Dollars in thousands 2019 2018 Commercial $ 207,138 $ 194,315 Commercial real estate Owner-occupied 276,218 266,362 Non-owner occupied 629,206 564,826 Construction and development Land and land development 84,112 68,833 Construction 37,523 24,731 Residential real estate Non-jumbo 354,963 336,977 Jumbo 70,947 73,599 Home equity 76,568 80,910 Mortgage warehouse lines 126,237 39,140 Consumer 36,470 32,460 Other 14,117 12,899 Total loans, net of unearned fees 1,913,499 1,695,052 Less allowance for loan losses 13,074 13,047 Loans, net $ 1,900,425 $ 1,682,005 The outstanding balance and the recorded investment of acquired loans included in the consolidated balance sheet at December 31, 2019 and 2018 are as follows: Acquired Loans 2019 2018 Dollars in thousands Purchased Credit Impaired Purchased Performing Total Purchased Credit Impaired Purchased Performing Total Outstanding balance $ 3,488 $ 131,745 $ 135,233 $ 4,275 $ 138,167 $ 142,442 Recorded investment Commercial $ — $ 3,333 $ 3,333 $ — $ 3,934 $ 3,934 Commercial real estate Owner-occupied — 17,416 17,416 — 16,133 16,133 Non-owner occupied 653 12,957 13,610 1,162 23,431 24,593 Construction and development Land and land development — 3,031 3,031 — 5,161 5,161 Construction — — — — — — Residential real estate Non-jumbo 1,247 83,856 85,103 1,374 77,894 79,268 Jumbo 944 3,055 3,999 975 2,577 3,552 Home equity — 2,144 2,144 — 2,805 2,805 Consumer — 4,159 4,159 — 4,630 4,630 Other — 13 13 — 122 122 Total recorded investment $ 2,844 $ 129,964 $ 132,808 $ 3,511 $ 136,687 $ 140,198 The following table presents a summary of the change in the accretable yield of the purchased credit impaired ("PCI") loan portfolio during 2019 and 2018: Dollars in thousands 2019 2018 Accretable yield, January 1 $ 632 $ 745 Accretion (63 ) (115 ) Reclassification of nonaccretable difference due to improvement in expected cash flows — — Other changes, net (46 ) 2 Accretable yield, December 31 $ 523 $ 632 The following presents loan maturities at December 31, 2019 : Within After 1 but After Dollars in thousands 1 Year within 5 Years 5 Years Commercial $ 101,625 $ 63,132 $ 42,381 Commercial real estate 88,846 119,993 696,585 Construction and development 43,713 28,611 49,311 Residential real estate 25,830 39,072 437,576 Mortgage warehouse lines 126,237 — — Consumer 5,247 25,849 5,374 Other 1,026 6,232 6,859 $ 392,524 $ 282,889 $ 1,238,086 Loans due after one year with: Variable rates $ 564,490 Fixed rates 956,485 $ 1,520,975 The following table presents the contractual aging of the recorded investment in past due loans by class as of December 31, 2019 and 2018 . At December 31, 2019 Past Due > 90 days and Accruing Dollars in thousands 30-59 days 60-89 days > 90 days Total Current Commercial $ 216 $ — $ 383 $ 599 $ 206,539 $ — Commercial real estate Owner-occupied 119 137 4,035 4,291 271,927 — Non-owner occupied 879 179 1,363 2,421 626,785 — Construction and development Land and land development 208 28 188 424 83,688 — Construction — — 138 138 37,385 — Residential mortgage Non-jumbo 4,172 826 1,877 6,875 348,088 — Jumbo — — — — 70,947 — Home equity 760 — 223 983 75,585 — Mortgage warehouse lines — — — — 126,237 — Consumer 208 86 112 406 36,064 42 Other — — 100 100 14,017 — Total $ 6,562 $ 1,256 $ 8,419 $ 16,237 $ 1,897,262 $ 42 At December 31, 2018 Past Due > 90 days and Accruing Dollars in thousands 30-59 days 60-89 days > 90 days Total Current Commercial $ 254 $ 51 $ 483 $ 788 $ 193,527 $ — Commercial real estate Owner-occupied — — 612 612 265,750 — Non-owner occupied 156 255 1,756 2,167 562,659 — Construction and development Land and land development 190 4 3,174 3,368 65,465 — Construction — — — — 24,731 — Residential mortgage Non-jumbo 4,120 2,235 3,753 10,108 326,869 — Jumbo — — 675 675 72,924 — Home equity 754 261 181 1,196 79,714 — Mortgage warehouse lines — — — — 39,140 — Consumer 502 121 125 748 31,712 36 Other 31 — — 31 12,868 — Total $ 6,007 $ 2,927 $ 10,759 $ 19,693 $ 1,675,359 $ 36 Nonaccrual loans: The following table presents the nonaccrual loans included in the net balance of loans at December 31, 2019 and 2018 . Dollars in thousands 2019 2018 Commercial $ 764 $ 935 Commercial real estate Owner-occupied 4,198 1,028 Non-owner occupied 1,602 2,210 Construction and development Land & land development 188 3,198 Construction 138 — Residential mortgage Non-jumbo 4,120 6,532 Jumbo — 675 Home equity 284 299 Mortgage warehouse lines — — Consumer 74 112 Other 100 — Total $ 11,468 $ 14,989 Impaired loans: Impaired loans include the following: ▪ Loans which we risk-rate (consisting of loan relationships having aggregate balances in excess of $2.5 million , or loans exceeding $500,000 and exhibiting credit weakness) through our normal loan review procedures and which, based on current information and events, it is probable that we will be unable to collect all amounts due in accordance with the original contractual terms of the loan agreement. Risk-rated loans with insignificant delays or insignificant short falls in the amount of payments expected to be collected are not considered to be impaired. ▪ Loans that have been modified in a troubled debt restructuring. Both commercial and consumer loans are deemed impaired upon being contractually modified in a troubled debt restructuring. Troubled debt restructurings typically result from our loss mitigation activities and occur when we grant a concession to a borrower who is experiencing financial difficulty in order to minimize our economic loss and to avoid foreclosure or repossession of collateral. Once restructured, a loan is generally considered impaired until its maturity, regardless of whether the borrower performs under the modified terms. Although such a loan may be returned to accrual status if the criteria set forth in our accounting policy are met, the loan would continue to be evaluated for an asset-specific allowance for loan losses and we would continue to report the loan in the impaired loan table below. The following tables present loans individually evaluated for impairment at December 31, 2019 and 2018 . December 31, 2019 Dollars in thousands Recorded Investment Unpaid Principal Balance Related Allowance Average Impaired Balance Interest Income Recognized while impaired Without a related allowance Commercial $ 403 $ 403 $ — $ 467 $ 21 Commercial real estate Owner-occupied 7,223 7,224 — 7,534 224 Non-owner occupied 8,514 8,515 — 9,389 495 Construction and development Land & land development 945 945 — 1,143 65 Construction — — — — — Residential real estate Non-jumbo 3,387 3,393 — 3,787 217 Jumbo 3,980 3,979 — 4,017 210 Home equity 523 523 — 523 27 Mortgage warehouse lines — — — — — Consumer 13 13 — 14 2 Total without a related allowance $ 24,988 $ 24,995 $ — $ 26,874 $ 1,261 With a related allowance Commercial $ 4,882 $ 4,882 $ 51 $ 4,786 $ 274 Commercial real estate Owner-occupied 3,862 3,866 409 3,893 113 Non-owner occupied 540 544 113 535 5 Construction and development Land & land development 1,015 1,015 589 1,030 51 Construction — — — — — Residential real estate Non-jumbo 1,876 1,874 173 2,112 59 Jumbo — — — — — Home equity — — — — — Mortgage warehouse lines — — — — — Consumer — — — — — Total with a related allowance $ 12,175 $ 12,181 $ 1,335 $ 12,356 $ 502 Total Commercial $ 27,384 $ 27,394 $ 1,162 $ 28,777 $ 1,248 Residential real estate 9,766 9,769 173 10,439 513 Consumer 13 13 — 14 2 Total $ 37,163 $ 37,176 $ 1,335 $ 39,230 $ 1,763 The above table does not include PCI loans. December 31, 2018 Dollars in thousands Recorded Investment Unpaid Principal Balance Related Allowance Average Impaired Balance Interest Income Recognized while impaired Without a related allowance Commercial $ 1,019 $ 1,253 $ — $ 321 $ 16 Commercial real estate Owner-occupied 8,600 8,605 — 7,730 318 Non-owner occupied 9,666 9,673 — 9,753 493 Construction and development Land & land development 4,767 4,767 — 4,947 102 Construction — — — — — Residential real estate Non-jumbo 3,279 3,284 — 3,401 180 Jumbo 4,132 4,130 — 3,517 166 Home equity 523 523 — 523 30 Mortgage warehouse lines — — — — — Consumer 9 10 — 13 1 Total without a related allowance $ 31,995 $ 32,245 $ — $ 30,205 $ 1,306 With a related allowance Commercial $ 3,343 $ 3,342 $ 682 $ 705 $ 39 Commercial real estate Owner-occupied 2,969 2,969 462 2,397 117 Non-owner occupied 189 191 9 226 16 Construction and development Land & land development 1,057 1,057 298 1,073 56 Construction — — — — — Residential real estate Non-jumbo 2,982 2,981 585 2,539 98 Jumbo 821 822 106 827 48 Home equity — — — — — Mortgage warehouse lines — — — — — Consumer — — — — — Total with a related allowance $ 11,361 $ 11,362 $ 2,142 $ 7,767 $ 374 Total Commercial $ 31,610 $ 31,857 $ 1,451 $ 27,152 $ 1,157 Residential real estate 11,737 11,740 691 10,807 522 Consumer 9 10 — 13 1 Total $ 43,356 $ 43,607 $ 2,142 $ 37,972 $ 1,680 The above table does not include PCI loans. The average recorded investment of impaired loans during 2017 was $35.6 million and $2.2 million interest income was recognized on those loans while impaired. A modification of a loan is considered a troubled debt restructuring (“TDR”) when a borrower is experiencing financial difficulty and the modification constitutes a concession that we would not otherwise consider. This may include a transfer of real estate or other assets from the borrower, a modification of loan terms, or a combination of both. A loan continues to be classified as a TDR for the life of the loan. Included in impaired loans are TDRs of $25.7 million , of which $22.9 million were current with respect to restructured contractual payments at December 31, 2019 and $27 million , of which $26.6 million were current with respect to restructured contractual payments at December 31, 2018 . There were no commitments to lend additional funds under these restructurings at either balance sheet date. The following table presents by class the TDRs that were restructured during 2019 and 2018 . Generally, the modifications were extensions of term, modifying the payment terms from principal and interest to interest only for an extended period, or reduction in interest rate. All TDRs are evaluated individually for allowance for loan loss purposes. 2019 2018 Dollars in thousands Number of Modifications Pre-modification Recorded Investment Post-modification Recorded Investment Number of Modifications Pre-modification Recorded Investment Post-modification Recorded Investment Commercial — $ — $ — 2 $ 157 $ 157 Commercial real estate Owner-occupied 1 325 325 — — — Non-owner occupied 4 324 324 2 183 183 Residential real estate Non-jumbo 7 410 410 8 899 899 Consumer 1 15 15 — — — Total 13 $ 1,074 $ 1,074 12 $ 1,239 $ 1,239 The following table presents defaults during the stated period of TDRs that were restructured during the past twelve months. For purposes of these tables, a default is considered as either the loan was past due 30 days or more at any time during the period, or the loan was fully or partially charged off during the period. 2019 2018 Dollars in thousands Number of Defaults Recorded Investment at Default Date Number of Defaults Recorded Investment at Default Date Commercial — $ — 2 $ 157 Commercial real estate Non-owner occupied 2 178 — — Residential real estate Non-jumbo 3 174 7 847 Total 5 $ 352 9 $ 1,004 The following table details the activity regarding TDRs by loan type during 2019 and the related allowance on TDRs. 2019 Construction & Land Development Commercial Real Estate Residential Real Estate Dollars in thousands Land & Land Develop- ment Construc- tion Commer- cial Owner Occupied Non- Owner Occupied Non- jumbo Jumbo Home Equity Mortgage Warehouse Lines Con- sumer Other Total Troubled debt restructurings Balance January 1, 2019 $ 2,654 $ — $ 273 $ 9,365 $ 5,404 $ 4,490 $ 4,278 $ 523 $ — $ 10 $ — $ 26,997 Additions — — — 325 324 410 — — — 15 — 1,074 Charge-offs — — — — — — — — — — — — Net (paydowns) advances (694 ) — (71 ) (204 ) (203 ) (287 ) (924 ) — — (12 ) — (2,395 ) Transfer into foreclosed properties — — — — — — — — — — — — Refinance out of TDR status — — — — — — — — — — — — Balance, December 31, 2019 $ 1,960 $ — $ 202 $ 9,486 $ 5,525 $ 4,613 $ 3,354 $ 523 $ — $ 13 $ — $ 25,676 Allowance related to troubled debt restructurings $ 589 $ — $ 4 $ 245 $ — $ 163 $ — $ — $ — $ — $ — $ 1,001 We categorize loans into risk categories based on relevant information about the ability of borrowers to service their debt such as current financial information, historical payment experience, credit documentation, public information and current economic trends, among other factors. We analyze loans individually by classifying the loans as to credit risk. We internally grade all commercial loans at the time of loan origination. In addition, we perform an annual loan review on all non-homogenous commercial loan relationships with an aggregate exposure of $2.5 million , at which time these loans are re-graded. We use the following definitions for our risk grades: Pass: Loans graded as Pass are loans to borrowers of acceptable credit quality and risk. They are higher quality loans that do not fit any of the other categories described below. OLEM (Special Mention): Commercial loans categorized as OLEM are potentially weak. The credit risk may be relatively minor yet represent a risk given certain specific circumstances. If the potential weaknesses are not monitored or mitigated, the asset may weaken or inadequately protect our position in the future. Substandard: Commercial loans categorized as Substandard are inadequately protected by the borrower’s ability to repay, equity and/or the collateral pledged to secure the loan. These loans have identified weaknesses that could hinder normal repayment or collection of the debt. These loans are characterized by the distinct possibility that we will sustain some loss if the identified weaknesses are not mitigated. Doubtful: Commercial loans categorized as Doubtful have all the weaknesses inherent in those loans classified as Substandard, with the added elements that the full collection of the loan is improbable and the possibility of loss is high. Loss: Loans classified as loss are considered to be non-collectible and of such little value that their continuance as a bankable asset is not warranted. This does not mean that the loan has absolutely no recovery value, but rather it is neither practical nor desirable to defer writing off the loan, even though partial recovery may be obtained in the future. The following table presents the recorded investment in construction and development, commercial and commercial real estate loans which are generally evaluated based upon our internal risk ratings defined above. Loan Risk Profile by Internal Risk Rating Construction and Development Commercial Real Estate Land and Land Development Construction Commercial Owner Occupied Non-Owner Occupied Mortgage Warehouse Lines Dollars in thousands 2019 2018 2019 2018 2019 2018 2019 2018 2019 2018 2019 2018 Pass $ 82,317 $ 63,743 $ 37,385 $ 24,589 $ 200,313 $ 182,651 $ 269,357 $ 259,360 $ 622,857 $ 556,609 $ 126,237 $ 39,140 OLEM (Special Mention) 454 472 138 142 1,052 6,748 2,184 1,864 1,876 1,554 — — Substandard 1,341 4,618 — — 5,773 4,916 4,677 5,138 4,473 6,663 — — Doubtful — — — — — — — — — — — — Loss — — — — — — — — — — — — Total $ 84,112 $ 68,833 $ 37,523 $ 24,731 $ 207,138 $ 194,315 $ 276,218 $ 266,362 $ 629,206 $ 564,826 $ 126,237 $ 39,140 The following table presents the recorded investment in consumer, residential real estate and home equity loans, which are generally evaluated based on the aging status of the loans, which was previously presented, and payment activity. Performing Nonperforming Dollars in thousands 2019 2018 2019 2018 Residential real estate Non-jumbo $ 350,843 $ 330,445 $ 4,120 $ 6,532 Jumbo 70,947 72,924 — 675 Home Equity 76,284 80,611 284 299 Consumer 36,354 32,312 116 148 Other 14,017 12,899 100 — Total $ 548,445 $ 529,191 $ 4,620 $ 7,654 Industry concentrations: At December 31, 2019 and 2018 , we had no concentrations of loans to any single industry in excess of 10% of total loans. Loans to related parties : We have had, and may be expected to have in the future, banking transactions in the ordinary course of business with our directors, principal officers, their immediate families and affiliated companies in which they are principal shareholders (commonly referred to as related parties). These transactions have been, in our opinion, on the same terms, including interest rates and collateral, as those prevailing at the time for comparable transactions with others. The following presents the activity with respect to related party loans aggregating $60,000 or more to any one related party (other changes represent additions to and changes in director and executive officer status): Dollars in thousands 2019 2018 Balance, beginning $ 43,899 $ 45,698 Additions 37,947 6,750 Amounts collected (30,203 ) (6,992 ) Other changes, net (351 ) (1,557 ) Balance, ending $ 51,292 $ 43,899 |