Loans, Notes, Trade and Other Receivables Disclosure [Text Block] | 3. LOANS AND ALLOWANCE FOR LOAN LOSSES Loans originated for investment are stated at their principal amount outstanding adjusted for partial charge-offs, the allowance, and net deferred loan fees and costs. Interest income on loans is accrued over the term of the loans primarily using the simple interest method based on the principal balance outstanding. Interest is not accrued on loans where collectability is uncertain. Accrued interest is presented separately in the consolidated balance sheet. Loan origination fees and certain direct costs incurred to extend credit are deferred and amortized over the term of the loan or loan commitment period as an adjustment to the related loan yield. Acquired loans are those purchased in the Firstbank merger. These loans were recorded at estimated fair value at the merger date with no carryover of the related allowance. The acquired loans were segregated between those considered to be performing (“acquired non-impaired loans”) and those with evidence of credit deterioration (“acquired impaired loans”). Acquired loans are considered impaired if there is evidence of credit deterioration and if it is probable, at acquisition, all contractually required payments will not be collected. Acquired loans restructured after acquisition are not considered or reported as troubled debt restructurings if the loans evidenced credit deterioration as of the merger date and are accounted for in pools. The fair value estimates for acquired loans are based on expected prepayments and the amount and timing of discounted expected principal, interest and other cash flows. Credit discounts representing the principal losses expected over the life of the loan are also a component of the initial fair value. In determining the merger date fair value of acquired impaired loans, and in subsequent accounting, we have generally aggregated acquired commercial and consumer loans into pools of loans with common risk characteristics. The difference between the fair value of an acquired non-impaired loan and contractual amounts due at the merger date is accreted into income over the estimated life of the loan. Contractually required payments represent the total undiscounted amount of all uncollected principal and interest payments. Acquired non-impaired loans are placed on nonaccrual status and reported as nonperforming or past due using the same criteria applied to the originated loan portfolio. The excess of an acquired impaired loan’s undiscounted contractually required payments over the amount of its undiscounted cash flows expected to be collected is referred to as the non-accretable difference. The non-accretable difference, which is neither accreted into income nor recorded on the consolidated balance sheet, reflects estimated future credit losses and uncollectible contractual interest expected to be incurred over the life of the acquired impaired loan. The excess cash flows expected to be collected over the carrying amount of the acquired loan is referred to as the accretable yield. This amount is accreted into interest income over the remaining life of the acquired loans or pools using the level yield method. The accretable yield is affected by changes in interest rate indices for variable rate loans, changes in prepayment speed assumptions and changes in expected principal and interest payments over the estimated lives of the acquired impaired loans. We evaluate quarterly the remaining contractual required payments receivable and estimate cash flows expected to be collected over the lives of the impaired loans. Contractually required payments receivable may Increases in expected cash flows of acquired impaired loans subsequent to the merger date are recognized prospectively through adjustments of the yield on the loans or pools over their remaining lives, while decreases in expected cash flows are recognized as impairment through a provision for loan losses and an increase in the allowance. Our total loans at March 31, 2017 $2.44 $2.38 December 31, 2016, $62.7 2.6%. March 31, 2017 December 31, 2016, 2016 first 2017, Percent March 31, 2017 December 31, 2016 Increase Balance % Balance % (Decrease) Originated loans Commercial: Commercial and industrial $ 685,227,000 34.7 % $ 636,771,000 33.8 % 7.6 % Vacant land, land development, and residential construction 23,841,000 1.2 26,519,000 1.4 (10.1 ) Real estate – owner occupied 368,910,000 18.7 363,509,000 19.3 1.5 Real estate – non-owner occupied 678,359,000 34.4 652,054,000 34.6 4.0 Real estate – multi-family and residential rental 47,072,000 2.4 50,045,000 2.6 (5.9 ) Total commercial 1,803,409,000 91.4 1,728,898,000 91.7 4.3 Retail: Home equity and other 69,032,000 3.5 69,831,000 3.7 (1.1 ) 1-4 family mortgages 101,298,000 5.1 85,819,000 4.6 18.0 Total retail 170,330,000 8.6 155,650,000 8.3 9.4 Total originated loans $ 1,973,739,000 100.0 % $ 1,884,548,000 100.0 % 4.7 % Percent March 31, 2017 December 31, 2016 Increase Balance % Balance % (Decrease) Acquired loans Commercial: Commercial and industrial $ 71,993,000 15.4 % $ 77,132,000 15.6 % (6.7 %) Vacant land, land development, and residential construction 8,083,000 1.7 8,309,000 1.7 (2.7 ) Real estate – owner occupied 83,472,000 17.9 86,955,000 17.6 (4.0 ) Real estate – non-owner occupied 90,206,000 19.3 96,215,000 19.5 (6.2 ) Real estate – multi-family and residential rental 66,185,000 14.1 67,838,000 13.7 (2.4 ) Total commercial 319,939,000 68.4 336,449,000 68.1 (4.9 ) Retail: Home equity and other 43,085,000 9.2 48,216,000 9.8 (10.6 ) 1-4 family mortgages 104,551,000 22.4 109,407,000 22.1 (4.4 ) Total retail 147,636,000 31.6 157,623,000 31.9 (6.3 ) Total acquired loans $ 467,575,000 100.0 % $ 494,072,000 100.0 % (5.4 %) Percent March 31, 2017 December 31, 2016 Increase Balance % Balance % (Decrease) Total loans Commercial: Commercial and industrial $ 757,220,000 31.0 % $ 713,903,000 30.0 % 6.1 % Vacant land, land development, and residential construction 31,924,000 1.3 34,828,000 1.5 (8.3 ) Real estate – owner occupied 452,382,000 18.5 450,464,000 18.9 0.4 Real estate – non-owner occupied 768,565,000 31.5 748,269,000 31.5 2.7 Real estate – multi-family and residential rental 113,257,000 4.7 117,883,000 4.9 (3.9 ) Total commercial 2,123,348,000 87.0 2,065,347,000 86.8 2.8 Retail: Home equity and other 112,117,000 4.6 118,047,000 5.0 (5.0 ) 1-4 family mortgages 205,849,000 8.4 195,226,000 8.2 5.4 Total retail 317,966,000 13.0 313,273,000 13.2 1.5 Total loans $ 2,441,314,000 100.0 % $ 2,378,620,000 100.0 % 2.6 % The total contractually required payments due on and carrying value of acquired impaired loans were $14.9 $6.0 March 31, 2017. $15.5 $6.2 December 31, 2016. three March 31, 2017 March 31, 2016 Balance at December 31, 2016 $ 1,726,000 Additions 1,000 Accretion income (147,000 ) Net reclassification from nonaccretable to accretable 63,000 Reductions (1) (179,000 ) Balance at March 31, 2017 $ 1,464,000 Balance at December 31, 2015 $ 5,193,000 Additions 21,000 Accretion income (680,000 ) Net reclassification from nonaccretable to accretable 2,372,000 Reductions (1) (587,000 ) Balance at March 31, 2016 $ 6,319,000 (1) Nonperforming originated loans as of March 31, 2017 December 31, 2016 March 31, December 31, 2017 2016 Loans past due 90 days or more still accruing interest $ 0 $ 0 Nonaccrual loans 4,716,000 3,328,000 Total nonperforming originated loans $ 4,716,000 $ 3,328,000 Nonperforming acquired loans as of March 31, 2017 December 31, 2016 March 31, December 31, 2017 2016 Loans past due 90 days or more still accruing interest $ 0 $ 0 Nonaccrual loans 2,576,000 2,611,000 Total nonperforming acquired loans $ 2,576,000 $ 2,611,000 The recorded principal balance of nonperforming loans was as follows: March 31, December 31, 2017 2016 Commercial: Commercial and industrial $ 3,073,000 $ 2,296,000 Vacant land, land development, and residential construction 80,000 95,000 Real estate – owner occupied 911,000 285,000 Real estate – non-owner occupied 421,000 488,000 Real estate – multi-family and residential rental 163,000 17,000 Total commercial 4,648,000 3,181,000 Retail: Home equity and other 407,000 496,000 1-4 family mortgages 2,237,000 2,262,000 Total retail 2,644,000 2,758,000 Total nonperforming loans $ 7,292,000 $ 5,939,000 Acquired impaired loans are not reported as nonperforming loans based on acquired impaired loan accounting. Acquired non-impaired loans are placed on nonaccrual status and reported as nonperforming or past due using the same criteria applied to the originated loan portfolio. An age analysis of past due loans is as follows as of March 31, 2017: 30 – 59 Days Past Due 60 – 89 Days Past Due Greater Than 89 Days Past Due Total Past Due Current Total Loans Recorded Balance > 89 Days and Accruing Originated loans Commercial: Commercial and industrial $ 230,000 $ 1,661,000 $ 0 $ 1,891,000 $ 683,336,000 $ 685,227,000 $ 0 Vacant land, land development, and residential construction 0 0 0 0 23,841,000 23,841,000 0 Real estate – owner occupied 0 0 0 0 368,910,000 368,910,000 0 Real estate – non-owner occupied 0 0 0 0 678,359,000 678,359,000 0 Real estate – multi-family and residential rental 130,000 0 0 130,000 46,942,000 47,072,000 0 Total commercial 360,000 1,661,000 0 2,021,000 1,801,388,000 1,803,409,000 0 Retail: Home equity and other 542,000 13,000 3,000 558,000 68,474,000 69,032,000 0 1-4 family mortgages 0 0 225,000 225,000 101,073,000 101,298,000 0 Total retail 542,000 13,000 228,000 783,000 169,547,000 170,330,000 0 Total past due loans $ 902,000 $ 1,674,000 $ 228,000 $ 2,804,000 $ 1,970,935,000 $ 1,973,739,000 $ 0 Recorded 30 – 59 60 – 89 Greater Than 89 Balance > 89 Days Days Days Total Total Days and Past Due Past Due Past Due Past Due Current Loans Accruing Acquired loans Commercial: Commercial and industrial $ 25,000 $ 0 $ 16,000 $ 41,000 $ 71,952,000 $ 71,993,000 $ 0 Vacant land, land development, and residential construction 0 0 0 0 8,083,000 8,083,000 0 Real estate – owner occupied 273,000 0 75,000 348,000 83,124,000 83,472,000 0 Real estate – non-owner occupied 49,000 0 353,000 402,000 89,804,000 90,206,000 0 Real estate – multi-family and residential rental 152,000 37,000 11,000 200,000 65,985,000 66,185,000 0 Total commercial 499,000 37,000 455,000 991,000 318,948,000 319,939,000 0 Retail: Home equity and other 451,000 63,000 49,000 563,000 42,522,000 43,085,000 0 1-4 family mortgages 826,000 178,000 610,000 1,614,000 102,937,000 104,551,000 0 Total retail 1,277,000 241,000 659,000 2,177,000 145,459,000 147,636,000 0 Total past due loans $ 1,776,000 $ 278,000 $ 1,114,000 $ 3,168,000 $ 464,407,000 $ 467,575,000 $ 0 An age analysis of past due loans is as follows as of December 31, 2016: 30 – 59 Days Past Due 60 – 89 Days Past Due Greater Than 89 Days Past Due Total Past Due Current Total Loans Recorded Balance > 89 Days and Accruing Originated loans Commercial: Commercial and industrial $ 0 $ 27,000 $ 0 $ 27,000 $ 636,744,000 $ 636,771,000 $ 0 Vacant land, land development, and residential construction 0 0 0 0 26,519,000 26,519,000 0 Real estate – owner occupied 0 0 0 0 363,509,000 363,509,000 0 Real estate – non-owner occupied 0 0 0 0 652,054,000 652,054,000 0 Real estate – multi-family and residential rental 0 0 0 0 50,045,000 50,045,000 0 Total commercial 0 27,000 0 27,000 1,728,871,000 1,728,898,000 0 Retail: Home equity and other 46,000 98,000 0 144,000 69,687,000 69,831,000 0 1-4 family mortgages 758,000 122,000 337,000 1,217,000 84,602,000 85,819,000 0 Total retail 804,000 220,000 337,000 1,361,000 154,289,000 155,650,000 0 Total past due loans $ 804,000 $ 247,000 $ 337,000 $ 1,388,000 $ 1,883,160,000 $ 1,884,548,000 $ 0 30 – 59 60 – 89 Greater Than 89 Recorded Balance > 89 Days Days Days Total Total Days and Past Due Past Due Past Due Past Due Current Loans Accruing Acquired Loans Commercial: Commercial and industrial $ 0 $ 11,000 $ 16,000 $ 27,000 $ 77,105,000 $ 77,132,000 $ 0 Vacant land, land development, and residential construction 0 0 0 0 8,309,000 8,309,000 0 Real estate – owner occupied 62,000 0 50,000 112,000 86,843,000 86,955,000 0 Real estate – non-owner occupied 0 0 353,000 353,000 95,862,000 96,215,000 0 Real estate – multi-family and residential rental 0 0 17,000 17,000 67,821,000 67,838,000 0 Total commercial 62,000 11,000 436,000 509,000 335,940,000 336,449,000 0 Retail: Home equity and other 258,000 26,000 45,000 329,000 47,887,000 48,216,000 0 1-4 family mortgages 1,255,000 467,000 439,000 2,161,000 107,246,000 109,407,000 0 Total retail 1,513,000 493,000 484,000 2,490,000 155,133,000 157,623,000 0 Total past due loans $ 1,575,000 $ 504,000 $ 920,000 $ 2,999,000 $ 491,073,000 $ 494,072,000 $ 0 Impaired originated loans as of March 31, 2017, three March 31, 2017, First Quarter Unpaid Average Contractual Recorded Recorded Principal Principal Related Principal Balance Balance Allowance Balance With no related allowance recorded: Commercial: Commercial and industrial $ 1,680,000 $ 1,680,000 $ 1,589,000 Vacant land, land development and residential construction 479,000 80,000 88,000 Real estate – owner occupied 227,000 225,000 113,000 Real estate – non-owner occupied 0 0 0 Real estate – multi-family and residential rental 264,000 264,000 197,000 Total commercial 2,650,000 2,249,000 1,987,000 Retail: Home equity and other 386,000 380,000 247,000 1-4 family mortgages 1,316,000 668,000 649,000 Total retail 1,702,000 1,048,000 896,000 Total with no related allowance recorded $ 4,352,000 $ 3,297,000 $ 2,883,000 First Quarter Unpaid Average Contractual Recorded Recorded Principal Principal Related Principal Balance Balance Allowance Balance With an allowance recorded: Commercial: Commercial and industrial $ 3,021,000 $ 2,998,000 $ 2,368,000 $ 2,690,000 Vacant land, land development and residential construction 499,000 499,000 13,000 749,000 Real estate – owner occupied 1,382,000 1,382,000 209,000 1,144,000 Real estate – non-owner occupied 4,470,000 4,470,000 157,000 4,745,000 Real estate – multi-family and residential rental 462,000 462,000 99,000 751,000 Total commercial 9,834,000 9,811,000 2,846,000 10,079,000 Retail: Home equity and other 997,000 982,000 715,000 697,000 1-4 family mortgages 165,000 117,000 20,000 137,000 Total retail 1,162,000 1,099,000 735,000 834,000 Total with an allowance recorded $ 10,996,000 $ 10,910,000 $ 3,581,000 $ 10,913,000 Total impaired loans: Commercial $ 12,484,000 $ 12,060,000 $ 2,846,000 $ 12,066,000 Retail 2,864,000 2,147,000 735,000 1,730,000 Total impaired loans $ 15,348,000 $ 14,207,000 $ 3,581,000 $ 13,796,000 Impaired acquired loans as of March 31, 2017, three March 31, 2017, First Quarter Unpaid Average Contractual Recorded Recorded Principal Principal Related Principal Balance Balance Allowance Balance With no related allowance recorded: Commercial: Commercial and industrial $ 985,000 $ 958,000 $ 892,000 Vacant land, land development and residential construction 0 0 0 Real estate – owner occupied 1,159,000 1,092,000 1,151,000 Real estate – non-owner occupied 848,000 713,000 751,000 Real estate – multi-family and residential rental 318,000 231,000 160,000 Total commercial 3,310,000 2,994,000 2,954,000 Retail: Home equity and other 476,000 322,000 336,000 1-4 family mortgages 2,168,000 1,695,000 1,662,000 Total retail 2,644,000 2,017,000 1,998,000 Total with no related allowance recorded $ 5,954,000 $ 5,011,000 $ 4,952,000 First Quarter Unpaid Average Contractual Recorded Recorded Principal Principal Related Principal Balance Balance Allowance Balance With an allowance recorded: Commercial: Commercial and industrial $ 19,000 $ 19,000 $ 2,000 $ 19,000 Vacant land, land development and residential construction 0 0 0 0 Real estate – owner occupied 48,000 48,000 3,000 48,000 Real estate – non-owner occupied 0 0 0 0 Real estate – multi-family and residential rental 0 0 0 0 Total commercial 67,000 67,000 5,000 67,000 Retail: Home equity and other 0 0 0 0 1-4 family mortgages 172,000 172,000 4,000 172,000 Total retail 172,000 172,000 4,000 172,000 Total with an allowance recorded $ 239,000 $ 239,000 $ 9,000 $ 239,000 Total impaired loans: Commercial $ 3,377,000 $ 3,061,000 $ 5,000 $ 3,021,000 Retail 2,816,000 2,189,000 4,000 2,170,000 Total impaired loans $ 6,193,000 $ 5,250,000 $ 9,000 $ 5,191,000 Impaired originated loans as of December 31, 2016, three March 31, 2016, First Quarter Unpaid Average Contractual Recorded Recorded Principal Principal Related Principal Balance Balance Allowance Balance With no related allowance recorded: Commercial: Commercial and industrial $ 1,498,000 $ 1,498,000 $ 1,695,000 Vacant land, land development and residential construction 487,000 95,000 0 Real estate – owner occupied 0 0 287,000 Real estate – non-owner occupied 0 0 5,678,000 Real estate – multi-family and residential rental 130,000 130,000 0 Total commercial 2,115,000 1,723,000 7,660,000 Retail: Home equity and other 114,000 114,000 7,000 1-4 family mortgages 1,270,000 630,000 615,000 Total retail 1,384,000 744,000 622,000 Total with no related allowance recorded $ 3,499,000 $ 2,467,000 $ 8,282,000 First Quarter Unpaid Average Contractual Recorded Recorded Principal Principal Related Principal Balance Balance Allowance Balance With an allowance recorded: Commercial: Commercial and industrial $ 2,405,000 $ 2,382,000 $ 673,000 $ 270,000 Vacant land, land development and residential construction 999,000 999,000 28,000 1,648,000 Real estate – owner occupied 906,000 906,000 97,000 1,307,000 Real estate – non-owner occupied 5,020,000 5,020,000 247,000 4,798,000 Real estate – multi-family and residential rental 1,040,000 1,040,000 258,000 1,017,000 Total commercial 10,370,000 10,347,000 1,303,000 9,040,000 Retail: Home equity and other 434,000 412,000 203,000 516,000 1-4 family mortgages 204,000 157,000 66,000 127,000 Total retail 638,000 569,000 269,000 643,000 Total with an allowance recorded $ 11,008,000 $ 10,916,000 $ 1,572,000 $ 9,683,000 Total impaired loans: Commercial $ 12,485,000 $ 12,070,000 $ 1,303,000 $ 16,700,000 Retail 2,022,000 1,313,000 269,000 1,265,000 Total impaired loans $ 14,507,000 $ 13,383,000 $ 1,572,000 $ 17,965,000 Impaired acquired loans as of December 31, 2016, three March 31, 2016, First Quarter Unpaid Average Contractual Recorded Recorded Principal Principal Related Principal Balance Balance Allowance Balance With no related allowance recorded: Commercial: Commercial and industrial $ 853,000 $ 826,000 $ 1,462,000 Vacant land, land development and residential construction 0 0 0 Real estate – owner occupied 1,281,000 1,210,000 1,811,000 Real estate – non-owner occupied 928,000 789,000 826,000 Real estate – multi-family and residential rental 152,000 89,000 343,000 Total commercial 3,214,000 2,914,000 4,442,000 Retail: Home equity and other 531,000 351,000 293,000 1-4 family mortgages 2,081,000 1,629,000 1,411,000 Total retail 2,612,000 1,980,000 1,704,000 Total with no related allowance recorded $ 5,826,000 $ 4,894,000 $ 6,146,000 First Quarter Unpaid Average Contractual Recorded Recorded Principal Principal Related Principal Balance Balance Allowance Balance With an allowance recorded: Commercial: Commercial and industrial $ 19,000 $ 19,000 $ 2,000 $ 378,000 Vacant land, land development and residential construction 0 0 0 0 Real estate – owner occupied 48,000 48,000 3,000 50,000 Real estate – non-owner occupied 0 0 0 0 Real estate – multi-family and residential rental 0 0 0 22,000 Total commercial 67,000 67,000 5,000 450,000 Retail: Home equity and other 0 0 0 0 1-4 family mortgages 172,000 172,000 4,000 88,000 Total retail 172,000 172,000 4,000 88,000 Total with an allowance recorded $ 239,000 $ 239,000 $ 9,000 $ 538,000 Total impaired loans: Commercial $ 3,281,000 $ 2,981,000 $ 5,000 $ 4,892,000 Retail 2,784,000 2,152,000 4,000 1,792,000 Total impaired loans $ 6,065,000 $ 5,133,000 $ 9,000 $ 6,684,000 Impaired loans for which no allocation of the allowance for loan losses has been made generally reflect situations whereby the loans have been charged-down to estimated collateral value. Interest income recognized on accruing troubled debt restructurings totaled $0.2 $0.3 first 2017 2016, first 2017 2016. $0.1 $0.2 first 2017 2016, Credit Quality Indicators. ten Credit quality indicators were as follows as of March 31, 2017: Originated loans Commercial credit exposure – credit risk profiled by internal credit risk grades: Commercial and Industrial Commercial Vacant Land, Land Development, and Residential Construction Commercial Real Estate - Owner Occupied Commercial Real Estate - Non-Owner Occupied Commercial Real Estate - Multi-Family and Residential Rental Internal credit risk grade groupings: Grades 1 – 4 $ 471,570,000 $ 14,994,000 $ 266,147,000 $ 553,441,000 $ 29,421,000 Grades 5 – 7 206,434,000 8,767,000 100,967,000 124,918,000 16,925,000 Grades 8 – 9 7,223,000 80,000 1,796,000 0 726,000 Total commercial $ 685,227,000 $ 23,841,000 $ 368,910,000 $ 678,359,000 $ 47,072,000 Retail credit exposure – credit risk profiled by collateral type: Retail Retail Home Equity 1-4 Family and Other Mortgages Total retail $ 69,032,000 $ 101,298,000 Acquired loans Commercial credit exposure – credit risk profiled by internal credit risk grades: Commercial and Industrial Commercial Vacant Land, Land Development, and Residential Construction Commercial Real Estate - Owner Occupied Commercial Real Estate - Non-Owner Occupied Commercial Real Estate - Multi-Family and Residential Rental Internal credit risk grade groupings: Grades 1 – 4 $ 37,236,000 $ 1,756,000 $ 34,189,000 $ 52,796,000 $ 38,612,000 Grades 5 – 7 33,417,000 6,002,000 47,471,000 36,001,000 27,274,000 Grades 8 – 9 1,340,000 325,000 1,812,000 1,409,000 299,000 Total commercial $ 71,993,000 $ 8,083,000 $ 83,472,000 $ 90,206,000 $ 66,185,000 Retail credit exposure – credit risk profiled by collateral type: Retail Retail Home Equity 1-4 Family and Other Mortgages Total retail $ 43,085,000 $ 104,551,000 Credit quality indicators were as follows as of December 31, 2016: Originated loans Commercial credit exposure – credit risk profiled by internal credit risk grades: Commercial and Industrial Commercial Vacant Land, Land Development, and Residential Construction Commercial Real Estate - Owner Occupied Commercial Real Estate - Non-Owner Occupied Commercial Real Estate - Multi-Family and Residential Rental Internal credit risk grade groupings: Grades 1 – 4 $ 440,219,000 $ 16,378,000 $ 238,890,000 $ 542,294,000 $ 29,793,000 Grades 5 – 7 190,170,000 10,046,000 123,517,000 109,304,000 19,082,000 Grades 8 – 9 6,382,000 95,000 1,102,000 456,000 1,170,000 Total commercial $ 636,771,000 $ 26,519,000 $ 363,509,000 $ 652,054,000 $ 50,045,000 Retail credit exposure – credit risk profiled by collateral type: Retail Retail Home Equity 1-4 Family and Other Mortgages Total retail $ 69,831,000 $ 85,819,000 Acquired loans Commercial credit exposure – credit risk profiled by internal credit risk grades: Commercial and Industrial Commercial Vacant Land, Land Development, and Residential Construction Commercial Real Estate - Owner Occupied Commercial Real Estate - Non-Owner Occupied Commercial Real Estate - Multi-Family and Residential Rental Internal credit risk grade groupings: Grades 1 – 4 $ 40,911,000 $ 1,887,000 $ 36,246,000 $ 57,671,000 $ 39,574,000 Grades 5 – 7 35,233,000 6,164,000 49,255,000 37,040,000 28,015,000 Grades 8 – 9 988,000 258,000 1,454,000 1,504,000 249,000 Total commercial $ 77,132,000 $ 8,309,000 $ 86,955,000 $ 96,215,000 $ 67,838,000 Retail credit exposure – credit risk profiled by collateral type: Retail Retail Home Equity 1-4 Family and Other Mortgages Total retail $ 48,216,000 $ 109,407,000 All commercial loans are graded using the following criteria: Grade 1. Excellent credit rating that contain very little, if any, risk of loss. Grade 2. Strong sources of repayment and have low repayment risk. Grade 3. Good sources of repayment and have limited repayment risk. Grade 4. Adequate sources of repayment and acceptable repayment risk; however, characteristics are present that render the credit more vulnerable to a negative event. Grade 5. Marginally acceptable sources of repayment and exhibit defined weaknesses and negative characteristics. Grade 6. Well defined weaknesses which may Grade 7. Defined weaknesses or negative trends that merit close monitoring through Watch List status. Grade 8. Inadequately protected by current sound net worth, paying capacity of the obligor, or pledged collateral, resulting in a distinct possibility of loss requiring close monitoring through Watch List status. Grade 9. Vital weaknesses exist where collection of principal is highly questionable. Grade 10. Considered uncollectable and of such little value that continuance as an asset is not warranted. The primary risk elements with respect to commercial loans are the financial condition of the borrower, the sufficiency of collateral, and timeliness of scheduled payments. We have a policy of requesting and reviewing periodic financial statements from commercial loan customers and employ a disciplined and formalized review of the existence of collateral and its value. The primary risk element with respect to each residential real estate loan and consumer loan is the timeliness of scheduled payments. We have a reporting system that monitors past due loans and have adopted policies to pursue creditor’s rights in order to preserve our collateral position. Activity in the allowance for loan losses and the recorded investments in originated loans as of and during the three March 31, 2017 Commercial Retail Loans Loans Unallocated Total Allowance for loan losses: Beginning balance $ 16,026,000 $ 1,882,000 $ (40,000 ) $ 17,868,000 Provision for loan losses (225,000 ) 643,000 130,000 548,000 Charge-offs (225,000 ) (220,000 ) 0 (445,000 ) Recoveries 95,000 60,000 0 155,000 Ending balance $ 15,671,000 $ 2,365,000 $ 90,000 $ 18,126,000 Ending balance: individually evaluated for impairment $ 2,846,000 $ 735,000 $ 0 $ 3,581,000 Ending balance: collectively evaluated for impairment $ 12,825,000 $ 1,630,000 $ 90,000 $ 14,545,000 Total loans: Ending balance $ 1,803,409,000 $ 170,330,000 $ 1,973,739,000 Ending balance: individually evaluated for impairment $ 12,060,000 $ 2,147,000 $ 14,207,000 Ending balance: collectively evaluated for impairment $ 1,791,349,000 $ 168,183,000 $ 1,959,532,000 Activity in the allowance for loan losses for acquired loans during the three March 31, 2017 Commercial Retail Loans Loans Unallocated Total Allowance for loan losses: Beginning balance $ 75,000 $ 18,000 $ 0 $ 93,000 Provision for loan losses 45,000 7,000 0 52,000 Charge-offs (11,000 ) 0 0 (11,000 ) Recoveries 16,000 0 0 16,000 Ending balance $ 125,000 $ 25,000 $ 0 $ 150,000 Activity in the allowance for loan losses and the recorded investments in originated loans as of and during the twelve December 31, 2016 Commercial Retail Loans Loans Unallocated Total Allowance for loan losses: Beginning balance $ 13,672,000 $ 1,421,000 $ 140,000 $ 15,233,000 Provision for loan losses 2,247,000 1,031,000 (180,000 ) 3,098,000 Charge-offs (980,000 ) (1,153,000 ) 0 (2,133,000 ) Recoveries 1,087,000 583,000 0 1,670,000 Ending balance $ 16,026,000 $ 1,882,000 $ (40,000 ) $ 17,868,000 Ending balance: individually evaluated for impairment $ 1,303,000 $ 269,000 $ 0 $ 1,572,000 Ending balance: collectively evaluated for impairment $ 14,723,000 $ 1,613,000 $ (40,000 ) $ 16,296,000 Total loans: Ending balance $ 1,728,898,000 $ 155,650,000 $ 1,884,548,000 Ending balance: individually evaluated for impairment $ 12,070,000 $ 1,313,000 $ 13,383,000 Ending balance: collectively evaluated for impairment $ 1,716,828,000 $ 154,337,000 $ 1,871,165,000 Activity in the allowance for loan losses for acquired loans during the twelve December 31, 2016 Commercial Retail Loans Loans Unallocated Total Allowance for loan losses: Beginning balance $ 420,000 $ 28,000 $ 0 $ 448,000 Provision for loan losses (303,000 ) 105,000 0 (198,000 ) Charge-offs 0 (72,000 ) 0 (72,000 ) Recoveries (42,000 ) (43,000 ) 0 (85,000 ) Ending balance $ 75,000 $ 18,000 $ 0 $ 93,000 The negative loan recoveries reflected for acquired loans during 2016 first 2016, In accordance with acquisition accounting rules, acquired loans were recorded at fair value at the merger date and the prior allowance was eliminated. Loans modified as troubled debt restructurings during the three March 31, 2017 Pre- Post- Modification Modification Recorded Recorded Number of Principal Principal Contracts Balance Balance Originated loans Commercial: Commercial and industrial 0 $ 0 $ 0 Vacant land, land development and residential construction 0 0 0 Real estate – owner occupied 0 0 0 Real estate – non-owner occupied 0 0 0 Real estate – multi-family and residential rental 0 0 0 Total originated commercial 0 0 0 Retail: Home equity and other 4 328,000 329,000 1-4 family mortgages 0 0 0 Total originated retail 4 328,000 329,000 Total originated loans 4 $ 328,000 $ 329,000 Acquired loans Commercial: Commercial and industrial 1 $ 31,000 $ 31,000 Vacant land, land development and residential construction 0 0 0 Real estate – owner occupied 0 0 0 Real estate – non-owner occupied 0 0 0 Real estate – multi-family and residential rental 0 0 0 Total acquired commercial 1 31,000 31,000 Retail: Home equity and other 2 6,000 7,000 1-4 family mortgages 1 57,000 57,000 Total acquired retail 3 63,000 64,000 Total acquired loans 4 $ 94,000 $ 95,000 Loans modified as troubled debt restructurings during the three March 31, 2016 Pre- Post- Modification Modification Recorded Recorded Number of Principal Principal Contracts Balance Balance Originated lo ans Commercial: Commercial and industrial 1 $ 20,000 $ 20,000 Vacant land, land development and residential construction 0 0 0 Real estate – owner occupied 0 0 0 Real estate – non-owner occupied 0 0 0 Real estate – multi-family and residential rental 0 0 0 Total originated commercial 1 20,000 20,000 Retail: Home equity and other 0 0 0 1-4 family mortgages 0 0 0 Total originated retail 0 0 0 Total originated loans 1 $ 20,000 $ 20,000 Acquired loans Commercial: Commercial and industrial 0 $ 0 $ 0 Vacant land, land development and residential construction 0 0 0 Real estate – owner occupied 0 0 0 Real estate – non-owner occupied 0 0 0 Real estate – multi-family and residential rental 0 0 0 Total acquired commercial 0 0 0 Retail: Home equity and other 1 26,000 26,000 1-4 family mortgages 1 19,000 19,000 Total acquired retail 2 45,000 45,000 Total acquired loans 2 $ 45,000 $ 45,000 The following originated loans, modified as troubled debt restructurings within the previous twelve 30 three March 31, 2017 Recorded Number of Principal Contracts Balance Commercial: Commercial and industrial 2 $ 34,000 Vacant land, land development and residential construction 0 0 Real estate – owner occupied 0 0 Real estate – non-owner occupied 0 0 Real estate – multi-family and residential rental 1 130,000 Total commercial 3 164,000 Retail: Home equity and other 0 0 1-4 family mortgages 0 0 Total retail 0 0 Total 3 $ 164,000 The following acquired loans, modified as troubled debt restructurings within the previous twelve 30 three March 31, 2017 Recorded Number of Principal Contracts Balance Commercial: Commercial and industrial 1 $ 24,000 Vacant land, land development and residential construction 0 0 Real estate – owner occupied 0 0 Real estate – non-owner occupied 0 0 Real estate – multi-family and residential rental 0 0 Total commercial 1 24,000 Retail: Home equity and other 0 0 1-4 family mortgages 0 0 Total retail 0 0 Total 1 $ 24,000 The following originated loans, modified as troubled debt restructurings within the previous twelve 30 three March 31, 2016 Recorded Number of Principal Contracts Balance Commercial: Commercial and industrial 0 $ 0 Vacant land, land development and residential construction 0 0 Real estate – owner occupied 0 0 Real estate – non-owner occupied 0 0 Real estate – multi-family and residential rental 0 0 Total commercial 0 0 Retail: Home equity and other 0 0 1-4 family mortgages 0 0 Total retail 0 0 Total 0 $ 0 The following acquired loans, modified as troubled debt restructurings within the previous twelve 30 three March 31, 2016 Recorded Number of Principal Contracts Balance Commercial: Commercial and industrial 0 $ 0 Vacant land, land development and residential construction 0 0 Real estate – owner occupied 0 0 Real estate – non-owner occupied 0 0 Real estate – multi-family and residential rental 0 0 Total commercial 0 0 Retail: Home equity and other 0 0 1-4 family mortgages 0 0 Total retail 0 0 Total 0 $ 0 Activity for originated loans categorized as troubled debt restructurings during the three |