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Note 3 - Loans and Allowance for Loan Losses (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

																		Percent
		June 30, 2019								December 31, 2018								Increase
		Balance				%				Balance				%				(Decrease)
Originated loans
Commercial:
Commercial and industrial		$	833,589,000				31.9	%		$	768,698,000				31.3	%			8.4	%
Vacant land, land development, and residential construction			40,609,000				1.6				39,950,000				1.6				1.6
Real estate – owner occupied			513,016,000				19.7				500,188,000				20.4				2.6
Real estate – non-owner occupied			786,666,000				30.1				745,127,000				30.4				5.6
Real estate – multi-family and residential rental			101,051,000				3.9				98,035,000				4.0				3.1
Total commercial			2,274,931,000				87.2				2,151,998,000				87.7				5.7
Retail:
Home equity and other			64,247,000				2.4				65,023,000				2.7				(1.2	)
1-4 family mortgages			270,508,000				10.4				235,425,000				9.6				14.9
Total retail			334,755,000				12.8				300,448,000				12.3				11.4
Total originated loans		$	2,609,686,000				100.0	%		$	2,452,446,000				100.0	%			6.4	%

																		Percent
		June 30, 2019								December 31, 2018								Increase
		Balance				%				Balance				%				(Decrease)
Acquired loans
Commercial:
Commercial and industrial		$	47,607,000				17.5	%		$	54,025,000				18.0	%			(11.9	%)
Vacant land, land development, and residential construction			4,549,000				1.7				4,935,000				1.6				(7.8	)
Real estate – owner occupied			43,852,000				16.2				48,431,000				16.1				(9.5	)
Real estate – non-owner occupied			66,178,000				24.3				71,155,000				23.7				(7.0	)
Real estate – multi-family and residential rental			27,438,000				10.1				29,562,000				9.8				(7.2	)
Total commercial			189,624,000				69.8				208,108,000				69.2				(8.9	)
Retail:
Home equity and other			17,073,000				6.3				20,416,000				6.8				(16.4	)
1-4 family mortgages			65,110,000				23.9				72,115,000				24.0				(9.7	)
Total retail			82,183,000				30.2				92,531,000				30.8				(11.2	)
Total acquired loans		$	271,807,000				100.0	%		$	300,639,000				100.0	%			(9.6	%)

																		Percent
		June 30, 2019								December 31, 2018								Increase
		Balance				%				Balance				%				(Decrease)
Total loans
Commercial:
Commercial and industrial		$	881,196,000				30.6	%		$	822,723,000				29.9	%			7.1	%
Vacant land, land development, and residential construction			45,158,000				1.6				44,885,000				1.6				0.6
Real estate – owner occupied			556,868,000				19.3				548,619,000				19.9				1.5
Real estate – non-owner occupied			852,844,000				29.6				816,282,000				29.7				4.5
Real estate – multi-family and residential rental			128,489,000				4.4				127,597,000				4.6				0.7
Total commercial			2,464,555,000				85.5				2,360,106,000				85.7				4.4
Retail:
Home equity and other			81,320,000				2.8				85,439,000				3.1				(4.8	)
1-4 family mortgages			335,618,000				11.7				307,540,000				11.2				9.1
Total retail			416,938,000				14.5				392,979,000				14.3				6.1
Total loans		$	2,881,493,000				100.0	%		$	2,753,085,000				100.0	%			4.7	%

Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Accretable Yield Movement [Table Text Block]

Balance at March 31, 2019		$	1,270,000
Additions			7,000
Accretion income			(106,000	)
Net reclassification from nonaccretable to accretable			83,000
Reductions (1)			(19,000	)
Balance at June 30, 2019		$	1,235,000
Balance at December 31, 2018		$	1,274,000
Additions			9,000
Accretion income			(225,000	)
Net reclassification from nonaccretable to accretable			204,000
Reductions (1)			(27,000	)
Balance at June 30, 2019		$	1,235,000
Balance at March 31, 2018		$	1,319,000
Additions			0
Accretion income			(123,000	)
Net reclassification from nonaccretable to accretable			86,000
Reductions (1)			(35,000	)
Balance at June 30, 2018		$	1,247,000
Balance at December 31, 2017		$	1,404,000
Additions			0
Accretion income			(254,000	)
Net reclassification from nonaccretable to accretable			172,000
Reductions (1)			(75,000	)
Balance at June 30, 2018		$	1,247,000

Financing Receivable, Nonaccrual [Table Text Block]

		June 30, 2019				December 31, 2018
Loans past due 90 days or more still accruing interest		$	0			$	0
Nonaccrual loans			723,000				803,000
Total nonperforming originated loans		$	723,000			$	803,000

		June 30, 2019				December 31, 2018
Loans past due 90 days or more still accruing interest		$	0			$	0
Nonaccrual loans			2,782,000				3,338,000
Total nonperforming acquired loans		$	2,782,000			$	3,338,000

		June 30, 2019				December 31, 2018
Commercial:
Commercial and industrial		$	2,000			$	17,000
Vacant land, land development, and residential construction			0				0
Real estate – owner occupied			642,000				950,000
Real estate – non-owner occupied			26,000				0
Real estate – multi-family and residential rental			130,000				141,000
Total commercial			800,000				1,108,000
Retail:
Home equity and other			419,000				454,000
1-4 family mortgages			2,286,000				2,579,000
Total retail			2,705,000				3,033,000
Total nonperforming loans		$	3,505,000			$	4,141,000

Financing Receivable, Past Due [Table Text Block]

		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			$	0			$	0			$	0			$	833,589,000			$	833,589,000			$	0
Vacant land, land development, and residential construction			0				0				0				0				40,609,000				40,609,000				0
Real estate – owner occupied			0				0				0				0				513,016,000				513,016,000				0
Real estate – non-owner occupied			0				0				0				0				786,666,000				786,666,000				0
Real estate – multi-family and residential rental			0				0				0				0				101,051,000				101,051,000				0
Total commercial			0				0				0				0				2,274,931,000				2,274,931,000				0
Retail:
Home equity and other			7,000				0				0				7,000				64,240,000				64,247,000				0
1-4 family mortgages			0				0				108,000				108,000				270,400,000				270,508,000				0
Total retail			7,000				0				108,000				115,000				334,640,000				334,755,000				0
Total past due loans		$	7,000			$	0			$	108,000			$	115,000			$	2,609,571,000			$	2,609,686,000			$	0

		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
Acquired loans
Commercial:
Commercial and industrial		$	0			$	0			$	0			$	0			$	47,607,000			$	47,607,000			$	0
Vacant land, land development, and residential construction			122,000				0				0				122,000				4,427,000				4,549,000				0
Real estate – owner occupied			0				105,000				0				105,000				43,747,000				43,852,000				0
Real estate – non-owner occupied			96,000				0				26,000				122,000				66,056,000				66,178,000				0
Real estate – multi-family and residential rental			0				0				0				0				27,438,000				27,438,000				0
Total commercial			218,000				105,000				26,000				349,000				189,275,000				189,624,000				0
Retail:
Home equity and other			126,000				13,000				20,000				159,000				16,914,000				17,073,000				0
1-4 family mortgages			187,000				141,000				413,000				741,000				64,369,000				65,110,000				0
Total retail			313,000				154,000				433,000				900,000				81,283,000				82,183,000				0
Total past due loans		$	531,000			$	259,000			$	459,000			$	1,249,000			$	270,558,000			$	271,807,000			$	0

		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		$	186,000			$	0			$	0			$	186,000			$	768,512,000			$	768,698,000			$	0
Vacant land, land development, and residential construction			0				0				0				0				39,950,000				39,950,000				0
Real estate – owner occupied			0				0				0				0				500,188,000				500,188,000				0
Real estate – non-owner occupied			0				0				0				0				745,127,000				745,127,000				0
Real estate – multi-family and residential rental			0				0				0				0				98,035,000				98,035,000				0
Total commercial			186,000				0				0				186,000				2,151,812,000				2,151,998,000				0
Retail:
Home equity and other			44,000				0				0				44,000				64,979,000				65,023,000				0
1-4 family mortgages			291,000				0				137,000				428,000				234,997,000				235,425,000				0
Total retail			335,000				0				137,000				472,000				299,976,000				300,448,000				0
Total past due loans		$	521,000			$	0			$	137,000			$	658,000			$	2,451,788,000			$	2,452,446,000			$	0

		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
Acquired Loans
Commercial:
Commercial and industrial		$	8,000			$	0			$	0			$	8,000			$	54,017,000			$	54,025,000			$	0
Vacant land, land development, and residential construction			19,000				0				0				19,000				4,916,000				4,935,000				0
Real estate – owner occupied			108,000				950,000				0				1,058,000				47,373,000				48,431,000				0
Real estate – non-owner occupied			62,000				0				0				62,000				71,093,000				71,155,000				0
Real estate – multi-family and residential rental			0				0				0				0				29,562,000				29,562,000				0
Total commercial			197,000				950,000				0				1,147,000				206,961,000				208,108,000				0
Retail:
Home equity and other			167,000				31,000				0				198,000				20,218,000				20,416,000				0
1-4 family mortgages			821,000				347,000				612,000				1,780,000				70,335,000				72,115,000				0
Total retail			988,000				378,000				612,000				1,978,000				90,553,000				92,531,000				0
Total past due loans		$	1,185,000			$	1,328,000			$	612,000			$	3,125,000			$	297,514,000			$	300,639,000			$	0

Impaired Financing Receivables [Table Text Block]

		Unpaid Contractual Principal Balance				Recorded Principal Balance				Related Allowance				Second Quarter Average Recorded Principal Balance				Year-To- Date Average Recorded Principal Balance
With no related allowance recorded
Commercial:
Commercial and industrial		$	10,007,000			$	10,007,000							$	9,792,000			$	9,396,000
Vacant land, land development and residential construction			88,000				88,000								90,000				91,000
Real estate – owner occupied			2,059,000				2,059,000								1,281,000				1,064,000
Real estate – non-owner occupied			0				0								0				0
Real estate – multi-family and residential rental			135,000				126,000								63,000				42,000
Total commercial			12,289,000				12,280,000								11,226,000				10,593,000
Retail:
Home equity and other			829,000				807,000								707,000				667,000
1-4 family mortgages			910,000				338,000								351,000				364,000
Total retail			1,739,000				1,145,000								1,058,000				1,031,000
Total with no related allowance recorded		$	14,028,000			$	13,425,000							$	12,284,000			$	11,624,000

		Unpaid Contractual Principal Balance				Recorded Principal Balance				Related Allowance				Second Quarter Average Recorded Principal Balance				Year-To- Date Average Recorded Principal Balance
With an allowance recorded
Commercial:
Commercial and industrial		$	13,656,000			$	13,656,000			$	2,051,000			$	9,581,000			$	8,058,000
Vacant land, land development and residential construction			0				0				0				0				0
Real estate – owner occupied			0				0				0				1,348,000				1,785,000
Real estate – non-owner occupied			0				0				0				0				0
Real estate – multi-family and residential rental			0				0				0				65,000				89,000
Total commercial			13,656,000				13,656,000				2,051,000				10,994,000				9,932,000
Retail:
Home equity and other			386,000				373,000				158,000				377,000				395,000
1-4 family mortgages			406,000				331,000				18,000				334,000				336,000
Total retail			792,000				704,000				176,000				711,000				731,000
Total with an allowance recorded		$	14,448,000			$	14,360,000			$	2,227,000			$	11,705,000			$	10,663,000
Total impaired loans:
Commercial		$	25,945,000			$	25,936,000			$	2,051,000			$	22,220,000			$	20,525,000
Retail			2,531,000				1,849,000				176,000				1,769,000				1,762,000
Total impaired loans		$	28,476,000			$	27,785,000			$	2,227,000			$	23,989,000			$	22,287,000

		Unpaid Contractual Principal Balance				Recorded Principal Balance				Related Allowance				Second Quarter Average Recorded Principal Balance				Year-To- Date Average Recorded Principal Balance
With no related allowance recorded
Commercial:
Commercial and industrial		$	360,000			$	353,000							$	422,000			$	414,000
Vacant land, land development and residential construction			0				0								0				0
Real estate – owner occupied			944,000				916,000								802,000				932,000
Real estate – non-owner occupied			213,000				211,000								175,000				117,000
Real estate – multi-family and residential rental			40,000				21,000								26,000				26,000
Total commercial			1,557,000				1,501,000								1,425,000				1,489,000
Retail:
Home equity and other			686,000				628,000								653,000				555,000
1-4 family mortgages			2,462,000				1,734,000								1,850,000				1,850,000
Total retail			3,148,000				2,362,000								2,503,000				2,405,000
Total with no related allowance recorded		$	4,705,000			$	3,863,000							$	3,928,000			$	3,894,000

		Unpaid Contractual Principal Balance				Recorded Principal Balance				Related Allowance				Second Quarter Average Recorded Principal Balance				Year-To- Date Average Recorded Principal Balance
With an allowance recorded
Commercial:
Commercial and industrial		$	140,000			$	138,000			$	32,000			$	106,000			$	126,000
Vacant land, land development and residential construction			0				0				0				0				0
Real estate – owner occupied			0				0				0				36,000				73,000
Real estate – non-owner occupied			0				0				0				47,000				101,000
Real estate – multi-family and residential rental			0				0				0				0				1,000
Total commercial			140,000				138,000				32,000				189,000				301,000
Retail:
Home equity and other			243,000				241,000				107,000				195,000				277,000
1-4 family mortgages			408,000				385,000				83,000				305,000				327,000
Total retail			651,000				626,000				190,000				500,000				604,000
Total with an allowance recorded		$	791,000			$	764,000			$	222,000			$	689,000			$	905,000
Total impaired loans:
Commercial		$	1,697,000			$	1,639,000			$	32,000			$	1,614,000			$	1,790,000
Retail			3,799,000				2,988,000				190,000				3,003,000				3,009,000
Total impaired loans		$	5,496,000			$	4,627,000			$	222,000			$	4,617,000			$	4,799,000

		Unpaid Contractual Principal Balance				Recorded Principal Balance				Related Allowance				Second Quarter Average Recorded Principal Balance				Year-To- Date Average Recorded Principal Balance
With no related allowance recorded
Commercial:
Commercial and industrial		$	8,604,000			$	8,604,000							$	373,000			$	308,000
Vacant land, land development and residential construction			94,000				94,000								50,000				45,000
Real estate – owner occupied			632,000				632,000								1,453,000				1,453,000
Real estate – non-owner occupied			0				0								0				0
Real estate – multi-family and residential rental			0				0								283,000				305,000
Total commercial			9,330,000				9,330,000								2,159,000				2,111,000
Retail:
Home equity and other			607,000				586,000								684,000				683,000
1-4 family mortgages			1,053,000				390,000								405,000				422,000
Total retail			1,660,000				976,000								1,089,000				1,105,000
Total with no related allowance recorded		$	10,990,000			$	10,306,000							$	3,248,000			$	3,216,000

		Unpaid Contractual Principal Balance				Recorded Principal Balance				Related Allowance				Second Quarter Average Recorded Principal Balance				Year-To- Date Average Recorded Principal Balance
With an allowance recorded
Commercial:
Commercial and industrial		$	5,011,000			$	5,011,000			$	83,000			$	2,089,000			$	2,389,000
Vacant land, land development and residential construction			0				0				0				0				0
Real estate – owner occupied			2,658,000				2,658,000				363,000				1,713,000				1,606,000
Real estate – non-owner occupied			0				0				0				0				0
Real estate – multi-family and residential rental			140,000				135,000				5,000				143,000				96,000
Total commercial			7,809,000				7,804,000				451,000				3,945,000				4,091,000
Retail:
Home equity and other			442,000				431,000				194,000				494,000				712,000
1-4 family mortgages			409,000				341,000				44,000				351,000				270,000
Total retail			851,000				772,000				238,000				845,000				982,000
Total with an allowance recorded		$	8,660,000			$	8,576,000			$	689,000			$	4,790,000			$	5,073,000
Total impaired loans:
Commercial		$	17,139,000			$	17,134,000			$	451,000			$	6,104,000			$	6,202,000
Retail			2,511,000				1,748,000				238,000				1,934,000				2,087,000
Total impaired loans		$	19,650,000			$	18,882,000			$	689,000			$	8,038,000			$	8,289,000

		Unpaid Contractual Principal Balance				Recorded Principal Balance				Related Allowance				Second Quarter Average Recorded Principal Balance				Year-To- Date Average Recorded Principal Balance
With no related allowance recorded
Commercial:
Commercial and industrial		$	398,000			$	398,000							$	720,000			$	821,000
Vacant land, land development and residential construction			0				0								0				0
Real estate – owner occupied			1,193,000				1,193,000								677,000				671,000
Real estate – non-owner occupied			0				0								228,000				231,000
Real estate – multi-family and residential rental			45,000				26,000								42,000				101,000
Total commercial			1,636,000				1,617,000								1,667,000				1,824,000
Retail:
Home equity and other			388,000				361,000								710,000				642,000
1-4 family mortgages			2,494,000				1,849,000								2,000,000				2,051,000
Total retail			2,882,000				2,210,000								2,710,000				2,693,000
Total with no related allowance recorded		$	4,518,000			$	3,827,000							$	4,377,000			$	4,517,000

		Unpaid Contractual Principal Balance				Recorded Principal Balance				Related Allowance				Second Quarter Average Recorded Principal Balance				Year-To- Date Average Recorded Principal Balance
With an allowance recorded
Commercial:
Commercial and industrial		$	175,000			$	166,000			$	43,000			$	0			$	0
Vacant land, land development and residential construction			0				0				0				0				0
Real estate – owner occupied			147,000				147,000				0				799,000				533,000
Real estate – non-owner occupied			210,000				210,000				0				0				0
Real estate – multi-family and residential rental			3,000				3,000				0				0				0
Total commercial			535,000				526,000				43,000				799,000				533,000
Retail:
Home equity and other			462,000				440,000				178,000				17,000				12,000
1-4 family mortgages			418,000				371,000				89,000				0				0
Total retail			880,000				811,000				267,000				17,000				12,000
Total with an allowance recorded		$	1,415,000			$	1,337,000			$	310,000			$	816,000			$	545,000
Total impaired loans:
Commercial		$	2,171,000			$	2,143,000			$	43,000			$	2,466,000			$	2,357,000
Retail			3,762,000				3,021,000				267,000				2,727,000				2,705,000
Total impaired loans		$	5,933,000			$	5,164,000			$	310,000			$	5,193,000			$	5,062,000

Financing Receivable Credit Quality Indicators [Table Text Block]

		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		$	521,211,000			$	24,520,000			$	320,067,000			$	544,164,000			$	72,767,000
Grades 5 – 7			288,248,000				16,001,000				190,466,000				242,415,000				28,109,000
Grades 8 – 9			24,130,000				88,000				2,483,000				87,000				175,000
Total commercial		$	833,589,000			$	40,609,000			$	513,016,000			$	786,666,000			$	101,051,000

		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		$	28,882,000			$	1,126,000			$	19,972,000			$	51,606,000			$	16,409,000
Grades 5 – 7			18,213,000				3,176,000				22,750,000				14,404,000				10,987,000
Grades 8 – 9			512,000				247,000				1,130,000				168,000				42,000
Total commercial		$	47,607,000			$	4,549,000			$	43,852,000			$	66,178,000			$	27,438,000

		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		$	508,611,000			$	28,170,000			$	325,459,000			$	526,445,000			$	75,051,000
Grades 5 – 7			238,942,000				11,686,000				163,455,000				218,682,000				22,798,000
Grades 8 – 9			21,145,000				94,000				11,274,000				0				186,000
Total commercial		$	768,698,000			$	39,950,000			$	500,188,000			$	745,127,000			$	98,035,000

		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		$	34,678,000			$	1,246,000			$	21,595,000			$	54,401,000			$	16,050,000
Grades 5 – 7			19,122,000				3,431,000				25,485,000				16,687,000				13,460,000
Grades 8 – 9			225,000				258,000				1,351,000				67,000				52,000
Total commercial		$	54,025,000			$	4,935,000			$	48,431,000			$	71,155,000			$	29,562,000

Financing Receivable, Allowance for Credit Loss [Table Text Block]

		Commercial Loans				Retail Loans				Unallocated				Total
Allowance for loan losses:
Balance at March 31, 2019		$	20,050,000			$	2,140,000			$	228,000			$	22,418,000
Provision for loan losses			979,000				50,000				(131,000	)			898,000
Charge-offs			(2,000	)			(75,000	)			0				(77,000	)
Recoveries			46,000				46,000				0				92,000
Ending balance		$	21,073,000			$	2,161,000			$	97,000			$	23,331,000
Allowance for loan losses:
Balance at December 31, 2018		$	19,442,000			$	2,068,000			$	44,000			$	21,554,000
Provision for loan losses			1,559,000				255,000				53,000				1,867,000
Charge-offs			(2,000	)			(250,000	)			0				(252,000	)
Recoveries			74,000				88,000				0				162,000
Ending balance		$	21,073,000			$	2,161,000			$	97,000			$	23,331,000
Ending balance: individually evaluated for impairment		$	2,051,000			$	176,000			$	0			$	2,227,000
Ending balance: collectively evaluated for impairment		$	19,022,000			$	1,985,000			$	97,000			$	21,104,000
Total loans:
Ending balance		$	2,274,931,000			$	334,755,000							$	2,609,686,000
Ending balance: individually evaluated for impairment		$	25,936,000			$	1,849,000							$	27,785,000
Ending balance: collectively evaluated for impairment		$	2,248,995,000			$	332,906,000							$	2,581,901,000

		Commercial Loans				Retail Loans				Unallocated				Total
Allowance for loan losses:
Balance at March 31, 2019		$	161,000			$	556,000			$	0			$	717,000
Provision for loan losses			36,000				(34,000	)			0				2,000
Charge-offs			0				0				0				0
Recoveries			1,000				2,000				0				3,000
Ending balance		$	198,000			$	524,000			$	0			$	722,000
Allowance for loan losses:
Balance at December 31, 2018		$	177,000			$	649,000			$	0			$	826,000
Provision for loan losses			20,000				(137,000	)			0				(117,000	)
Charge-offs			0				0				0				0
Recoveries			1,000				12,000				0				13,000
Ending balance		$	198,000			$	524,000			$	0			$	722,000

		Commercial Loans				Retail Loans				Unallocated				Total
Allowance for loan losses:
Balance at March 31, 2018		$	16,865,000			$	2,001,000			$	215,000			$	19,081,000
Provision for loan losses			892,000				297,000				(275,000	)			914,000
Charge-offs			(85,000	)			(189,000	)			0				(274,000	)
Recoveries			654,000				107,000				0				761,000
Ending balance		$	18,326,000			$	2,216,000			$	(60,000	)		$	20,482,000
Allowance for loan losses:
Balance at December 31, 2017		$	16,456,000			$	2,584,000			$	93,000			$	19,133,000
Provision for loan losses			551,000				(266,000	)			(153,000	)			132,000
Charge-offs			(342,000	)			(324,000	)			0				(666,000	)
Recoveries			1,661,000				222,000				0				1,883,000
Ending balance		$	18,326,000			$	2,216,000			$	(60,000	)		$	20,482,000
Ending balance: individually evaluated for impairment		$	391,000			$	283,000			$	0			$	674,000
Ending balance: collectively evaluated for impairment		$	17,935,000			$	1,933,000			$	(60,000	)		$	19,808,000
Total loans:
Ending balance		$	2,151,998,000			$	300,448,000							$	2,452,446,000
Ending balance: individually evaluated for impairment		$	17,134,000			$	1,748,000							$	18,882,000
Ending balance: collectively evaluated for impairment		$	2,134,864,000			$	298,700,000							$	2,433,564,000

		Commercial Loans				Retail Loans				Unallocated				Total
Allowance for loan losses:
Balance at March 31, 2018		$	359,000			$	534,000			$	0			$	893,000
Provision for loan losses			(254,000	)			40,000				0				(214,000	)
Charge-offs			0				0				0				0
Recoveries			0				6,000				0				6,000
Ending balance		$	105,000			$	580,000			$	0			$	685,000
Allowance for loan losses:
Balance at December 31, 2017		$	291,000			$	77,000			$	0			$	368,000
Provision for loan losses			60,000				508,000				0				568,000
Charge-offs			(246,000	)			(15,000	)			0				(261,000	)
Recoveries			0				10,000				0				10,000
Ending balance		$	105,000			$	580,000			$	0			$	685,000

Financing Receivable, Troubled Debt Restructuring [Table Text Block]

		Number of Contracts				Pre- Modification Recorded Principal Balance				Post- Modification Recorded Principal Balance
Originated loans
Commercial:
Commercial and industrial			3			$	14,040,000			$	14,337,000
Vacant land, land development and residential construction			0				0				0
Real estate – owner occupied			1				1,567,000				1,567,000
Real estate – non-owner occupied			0				0				0
Real estate – multi-family and residential rental			0				0				0
Total originated commercial			4				15,607,000				15,904,000
Retail:
Home equity and other			2				23,000				23,000
1-4 family mortgages			0				0				0
Total originated retail			2				23,000				23,000
Total originated loans			6			$	15,630,000			$	15,927,000
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			2				70,000				71,000
1-4 family mortgages			3				122,000				122,000
Total acquired retail			5				192,000				193,000
Total acquired loans			5			$	192,000			$	193,000

		Number of Contracts				Pre- Modification Recorded Principal Balance				Post- Modification Recorded Principal Balance
Originated loans
Commercial:
Commercial and industrial			6			$	14,429,000			$	14,726,000
Vacant land, land development and residential construction			0				0				0
Real estate – owner occupied			1				1,567,000				1,567,000
Real estate – non-owner occupied			0				0				0
Real estate – multi-family and residential rental			0				0				0
Total originated commercial			7				15,996,000				16,293,000
Retail:
Home equity and other			2				23,000				23,000
1-4 family mortgages			0				0				0
Total originated retail			2				23,000				23,000
Total originated loans			9			$	16,019,000			$	16,316,000
Acquired loans
Commercial:
Commercial and industrial			0			$	0			$	0
Vacant land, land development and residential construction			0				0				0
Real estate – owner occupied			1				690,000				679,000
Real estate – non-owner occupied			0				0				0
Real estate – multi-family and residential rental			0				0				0
Total acquired commercial			1				690,000				679,000
Retail:
Home equity and other			6				140,000				141,000
1-4 family mortgages			4				154,000				154,000
Total acquired retail			10				294,000				295,000
Total acquired loans			11			$	984,000			$	974,000

		Number of Contracts				Pre- Modification Recorded Principal Balance				Post- Modification Recorded Principal Balance
Originated loans
Commercial:
Commercial and industrial			2			$	974,000			$	1,079,000
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			2				974,000				1,079,000
Retail:
Home equity and other			0				0				0
1-4 family mortgages			0				0				0
Total originated retail			0				0				0
Total originated loans			2			$	974,000			$	1,079,000
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			5				113,000				114,000
1-4 family mortgages			1				24,000				24,000
Total acquired retail			6				137,000				138,000
Total acquired loans			6			$	137,000			$	138,000

		Number of Contracts				Pre- Modification Recorded Principal Balance				Post- Modification Recorded Principal Balance
Originated loans
Commercial:
Commercial and industrial			4			$	1,068,000			$	1,162,000
Vacant land, land development and residential construction			0				0				0
Real estate – owner occupied			2				1,192,000				1,180,000
Real estate – non-owner occupied			0				0				0
Real estate – multi-family and residential rental			0				0				0
Total originated commercial			6				2,260,000				2,342,000
Retail:
Home equity and other			1				50,000				50,000
1-4 family mortgages			0				0				0
Total originated retail			1				50,000				50,000
Total originated loans			7			$	2,310,000			$	2,392,000
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			10				217,000				218,000
1-4 family mortgages			1				24,000				24,000
Total acquired retail			11				241,000				242,000
Total acquired loans			11			$	241,000			$	242,000

Troubled Debt Restructurings on Financing Receivables with in Previous Twelve Months that Became Over Thirty Days Past Due [Table Text Block]

		Number of Contracts				Recorded Principal 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

		Number of Contracts				Recorded Principal 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

		Number of Contracts				Recorded Principal 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

		Number of Contracts				Recorded Principal 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

		Number of Contracts				Recorded Principal Balance
Commercial:
Commercial and industrial			0			$	0
Vacant land, land development and residential construction			0				0
Real estate – owner occupied			1				195,000
Real estate – non-owner occupied			0				0
Real estate – multi-family and residential rental			0				0
Total commercial			1				195,000
Retail:
Home equity and other			0				0
1-4 family mortgages			0				0
Total retail			0				0
Total			1			$	195,000

		Number of Contracts				Recorded Principal Balance
Commercial:
Commercial and industrial			0			$	0
Vacant land, land development and residential construction			0				0
Real estate – owner occupied			1				195,000
Real estate – non-owner occupied			0				0
Real estate – multi-family and residential rental			0				0
Total commercial			1				195,000
Retail:
Home equity and other			0				0
1-4 family mortgages			0				0
Total retail			0				0
Total			1			$	195,000

		Number of Contracts				Recorded Principal 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			1				5,000
1-4 family mortgages			0				0
Total retail			1				5,000
Total			1			$	5,000

		Number of Contracts				Recorded Principal 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			1				5,000
1-4 family mortgages			0				0
Total retail			1				5,000
Total			1			$	5,000

Trouble Debt Restructuring Activity [Table Text Block]

		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
Commercial Loan Portfolio:
Beginning Balance		$	15,072,000			$	0			$	2,713,000			$	0			$	0
Charge-Offs			0				0				0				0				0
Payments			(3,099,000	)			0				(2,311,000	)			0				0
Transfers to ORE			0				0				0				0				0
Net Additions/Deletions			11,672,000				0				1,180,000				0				0
Ending Balance		$	23,645,000			$	0			$	1,582,000			$	0			$	0

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance		$	915,000			$	142,000
Charge-Offs			0				0
Payments			(25,000	)			(1,000	)
Transfers to ORE			0				0
Net Additions/Deletions			23,000				0
Ending Balance		$	913,000			$	141,000

		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
Commercial Loan Portfolio:
Beginning Balance		$	538,000			$	0			$	982,000			$	189,000			$	21,000
Charge-Offs			0				0				0				0				0
Payments			(49,000	)			0				(66,000	)			(4,000	)			(4,000	)
Transfers to ORE			0				0				0				0				0
Net Additions/Deletions			0				0				0				0				0
Ending Balance		$	489,000			$	0			$	916,000			$	185,000			$	17,000

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance		$	529,000			$	458,000
Charge-Offs			(18,000	)			0
Payments			(37,000	)			(13,000	)
Transfers to ORE			0				0
Net Additions/Deletions			79,000				120,000
Ending Balance		$	553,000			$	565,000

		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
Commercial Loan Portfolio:
Beginning Balance		$	13,590,000			$	0			$	2,682,000			$	0			$	0
Charge-Offs			0				0				0				0				0
Payments			(4,755,000	)			0				(2,350,000	)			0				0
Transfers to ORE			0				0				0				0				0
Net Additions/Deletions			14,810,000				0				1,250,000				0				0
Ending Balance		$	23,645,000			$	0			$	1,582,000			$	0			$	0

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance		$	938,000			$	142,000
Charge-Offs			0				0
Payments			(48,000	)			(1,000	)
Transfers to ORE			0				0
Net Additions/Deletions			23,000				0
Ending Balance		$	913,000			$	141,000

		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
Commercial Loan Portfolio:
Beginning Balance		$	548,000			$	0			$	418,000			$	210,000			$	24,000
Charge-Offs			0				0				0				0				0
Payments			(59,000	)			0				(75,000	)			(25,000	)			(7,000	)
Transfers to ORE			0				0				(97,000	)			0				0
Net Additions/Deletions			0				0				670,000				0				0
Ending Balance		$	489,000			$	0			$	916,000			$	185,000			$	17,000

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance		$	464,000			$	436,000
Charge-Offs			(18,000	)			0
Payments			(42,000	)			(23,000	)
Transfers to ORE			0				0
Net Additions/Deletions			149,000				152,000
Ending Balance		$	553,000			$	565,000

		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
Commercial Loan Portfolio:
Beginning Balance		$	1,982,000			$	338,000			$	4,548,000			$	0			$	0
Charge-Offs			0				0				0				0				0
Payments			(53,000	)			(109,000	)			(2,764,000	)			0				0
Transfers to ORE			0				0				0				0				0
Net Additions/Deletions			496,000				0				0				0				0
Ending Balance		$	2,425,000			$	229,000			$	1,784,000			$	0			$	0

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance		$	1,169,000			$	144,000
Charge-Offs			0				0
Payments			(150,000	)			(1,000	)
Transfers to ORE			0				0
Net Additions/Deletions			0				0
Ending Balance		$	1,019,000			$	143,000

		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
Commercial Loan Portfolio:
Beginning Balance		$	716,000			$	0			$	2,007,000			$	232,000			$	36,000
Charge-Offs			0				0				0				0				0
Payments			(22,000	)			0				(1,614,000	)			(7,000	)			(4,000	)
Transfers to ORE			0				0				0				0				0
Net Additions/Deletions			0				0				0				0				0
Ending Balance		$	694,000			$	0			$	393,000			$	225,000			$	32,000

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance		$	240,000			$	384,000
Charge-Offs			(15,000	)			0
Payments			(36,000	)			(8,000	)
Transfers to ORE			0				0
Net Additions/Deletions			113,000				24,000
Ending Balance		$	302,000			$	400,000

		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
Commercial Loan Portfolio:
Beginning Balance		$	2,989,000			$	383,000			$	1,599,000			$	0			$	0
Charge-Offs			(230,000	)			0				0				0				0
Payments			(935,000	)			(154,000	)			(3,619,000	)			0				0
Transfers to ORE			0				0				0				0				0
Net Additions/Deletions			601,000				0				3,804,000				0				0
Ending Balance		$	2,425,000			$	229,000			$	1,784,000			$	0			$	0

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance		$	1,127,000			$	146,000
Charge-Offs			0				0
Payments			(158,000	)			(3,000	)
Transfers to ORE			0				0
Net Additions/Deletions			50,000				0
Ending Balance		$	1,019,000			$	143,000

		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
Commercial Loan Portfolio:
Beginning Balance		$	1,001,000			$	0			$	427,000			$	237,000			$	41,000
Charge-Offs			(275,000	)			0				0				0				0
Payments			(32,000	)			0				(1,633,000	)			(12,000	)			(9,000	)
Transfers to ORE			0				0				0				0				0
Net Additions/Deletions			0				0				1,599,000				0				0
Ending Balance		$	694,000			$	0			$	393,000			$	225,000			$	32,000

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance		$	219,000			$	393,000
Charge-Offs			(30,000	)			0
Payments			(37,000	)			(17,000	)
Transfers to ORE			(82,000	)			0
Net Additions/Deletions			232,000				24,000
Ending Balance		$	302,000			$	400,000

Allowance Related to Loans Categorized as Troubled Debt Restructurings [Table Text Block]

		June 30, 2019				December 31, 2018
Commercial:
Commercial and industrial		$	2,083,000			$	126,000
Vacant land, land development, and residential construction			0				0
Real estate – owner occupied			0				363,000
Real estate – non-owner occupied			0				0
Real estate – multi-family and residential rental			0				0
Total commercial			2,083,000				489,000
Retail:
Home equity and other			234,000				337,000
1-4 family mortgages			95,000				110,000
Total retail			329,000				447,000
Total related allowance		$	2,412,000			$	936,000

Retail Portfolio Segment [Member]

Notes Tables

Financing Receivable Credit Quality Indicators [Table Text Block]

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Total retail		$	64,247,000			$	270,508,000

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Total retail		$	17,073,000			$	65,110,000

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Total retail		$	65,023,000			$	235,425,000

		Retail Home Equity and Other				Retail 1-4 Family Mortgages
Total retail		$	20,416,000			$	72,115,000

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