Note 4 - Loans and Allowance for Loan Losses (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

	December 31, 2016					December 31, 2015					Percent Increase
	Balance		%			Balance		%			(Decrease)
Originated Loans
Commercial:
Commercial and industrial	$	636,771,000		33.8	%	$	577,872,000		35.7	%		10.2	%
Vacant land, land development, and residential construction		26,519,000		1.4			30,138,000		1.9			(12.0	)
Real estate – owner occupied		363,509,000		19.3			330,798,000		20.5			9.9
Real estate – non-owner occupied		652,054,000		34.6			520,754,000		32.2			25.2
Real estate – multi-family and residential rental		50,045,000		2.6			33,954,000		2.1			47.4
Total commercial		1,728,898,000		91.7			1,493,516,000		92.4			15.8
Retail:
Home equity and other		69,831,000		3.7			67,816,000		4.2			3.0
1-4 family mortgages		85,819,000		4.6			55,255,000		3.4			55.3
Total retail		155,650,000		8.3			123,071,000		7.6			26.5
Total originated loans	$	1,884,548,000		100.0	%	$	1,616,587,000		100.0	%		16.6	%

	December 31, 2016					December 31, 2015					Percent Increase
	Balance		%			Balance		%			(Decrease)
Acquired Loans
Commercial:
Commercial and industrial	$	77,132,000		15.6	%	$	118,431,000		17.9	%		(34.9	% )
Vacant land, land development, and residential construction		8,309,000		1.7			14,982,000		2.3			(44.5	)
Real estate – owner occupied		86,955,000		17.6			115,121,000		17.4			(24.5	)
Real estate – non-owner occupied		96,215,000		19.5			123,597,000		18.7			(22.2	)
Real estate – multi-family and residential rental		67,838,000		13.7			81,049,000		12.3			(16.3	)
Total commercial		336,449,000		68.1			453,180,000		68.6			(25.8	)
Retail:
Home equity and other		48,216,000		9.8			72,830,000		11.0			(33.8	)
1-4 family mortgages		109,407,000		22.1			135,130,000		20.4			(19.0	)
Total retail		157,623,000		31.9			207,960,000		31.4			(24.2	)
Total acquired loans	$	494,072,000		100.0	%	$	661,140,000		100.0	%		(25.3	% )

	December 31, 2016					December 31, 2015					Percent Increase
	Balance		%			Balance		%			(Decrease)
Total Loans
Commercial:
Commercial and industrial	$	713,903,000		30.0	%	$	696,303,000		30.6	%		2.5	%
Vacant land, land development, and residential construction		34,828,000		1.5			45,120,000		2.0			(22.8	)
Real estate – owner occupied		450,464,000		18.9			445,919,000		19.6			1.0
Real estate – non-owner occupied		748,269,000		31.5			644,351,000		28.3			16.1
Real estate – multi-family and residential rental		117,883,000		4.9			115,003,000		5.0			2.5
Total commercial		2,065,347,000		86.8			1,946,696,000		85.5			6.1
Retail:
Home equity and other		118,047,000		5.0			140,646,000		6.2			(16.1	)
1-4 family mortgages		195,226,000		8.2			190,385,000		8.3			2.5
Total retail		313,273,000		13.2			331,031,000		14.5			(5.4	)
Total loans	$	2,378,620,000		100.0	%	$	2,277,727,000		100.0	%		4.4	%

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

	2016
Balance at December 31, 2015	$	5,193,000
Additions		245,000
Accretion income		(2,388,000	)
Net reclassification from nonaccretable to accretable		4,635,000
Reductions (1)		(1,761,000	)
Removal due to pool excess recovery (2)		(4,198,000	)
Balance at December 31, 2016	$	1,726,000

	2015
Balance at December 31, 2014	$	4,998,000
Additions		26,000
Accretion income		(2,607,000	)
Net reclassification from nonaccretable to accretable		4,272,000
Reductions (1)		(1,496,000	)
Balance at December 31, 2015	$	5,193,000

Concentrations Within Loan Portfolio [Table Text Block]

	2016					2015
	Balance		Percentage of Loan Portfolio			Balance		Percentage of Loan Portfolio
Commercial real estate loans to lessors of non-residential buildings	$	562,902,000		23.7	%	$	506,721,000		22.2	%

Schedule of Financing Receivables, Non Accrual Status [Table Text Block]

	2016		2015
Loans past due 90 days or more still accruing interest	$	0	$	0
Nonaccrual loans		3,328,000		1,954,000
Total nonperforming loans	$	3,328,000	$	1,954,000

	2016		2015
Loans past due 90 days or more still accruing interest	$	0	$	5,000
Nonaccrual loans		2,611,000		3,485,000
Total nonperforming loans	$	2,611,000	$	3,490,000

	December 31, 2016		December 31, 2015
Commercial:
Commercial and industrial	$	2,296,000	$	458,000
Vacant land, land development, and residential construction		95,000		155,000
Real estate – owner occupied		285,000		1,797,000
Real estate – non-owner occupied		488,000		79,000
Real estate – multi-family and residential rental		17,000		157,000
Total commercial		3,181,000		2,646,000
Retail:
Home equity and other		496,000		771,000
1-4 family mortgages		2,262,000		2,027,000
Total retail		2,758,000		2,798,000
Total nonperforming loans	$	5,939,000	$	5,444,000

Past Due Financing Receivables [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	$	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 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	$	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

	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	$	577,872,000	$	577,872,000	$	0
Vacant land, land development, and residential construction		0		0		0		0		30,138,000		30,138,000		0
Real estate – owner occupied		432,000		0		9,000		441,000		330,357,000		330,798,000		0
Real estate – non-owner occupied		0		0		0		0		520,754,000		520,754,000		0
Real estate – multi-family and residential rental		0		0		0		0		33,954,000		33,954,000		0
Total commercial		432,000		0		9,000		441,000		1,493,075,000		1,493,516,000		0
Retail:
Home equity and other		186,000		108,000		0		294,000		67,522,000		67,816,000		0
1- 4 family mortgages		107,000		95,000		356,000		558,000		54,697,000		55,255,000		0
Total retail		293,000		203,000		356,000		852,000		122,219,000		123,071,000		0
Total past due loans	$	725,000	$	203,000	$	365,000	$	1,293,000	$	1,615,294,000	$	1,616,587,000	$	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	$	5,000	$	541,000	$	546,000	$	117,885,000	$	118,431,000	$	0
Vacant land, land development, and residential construction		27,000		0		0		27,000		14,955,000		14,982,000		0
Real estate – owner occupied		323,000		425,000		1,142,000		1,890,000		113,231,000		115,121,000		0
Real estate – non-owner occupied		53,000		703,000		79,000		835,000		122,762,000		123,597,000		0
Real estate – multi-family and residential rental		223,000		54,000		0		277,000		80,772,000		81,049,000		0
Total commercial		626,000		1,187,000		1,762,000		3,575,000		449,605,000		453,180,000		0
Retail:
Home equity and other		395,000		44,000		28,000		467,000		72,363,000		72,830,000		0
1- 4 family mortgages		960,000		354,000		416,000		1,730,000		133,400,000		135,130,000		0
Total retail		1,355,000		398,000		444,000		2,197,000		205,763,000		207,960,000		0
Total past due loans	$	1,981,000	$	1,585,000	$	2,206,000	$	5,772,000	$	655,368,000	$	661,140,000	$	0

Impaired Financing Receivables [Table Text Block]

	Unpaid Contractual Principal Balance		Recorded Principal Balance		Related Allowance	Year-To- Date Average Recorded Principal Balance
With no related allowance recorded:
Commercial:
Commercial and industrial	$	1,498,000	$	1,498,000		$	1,574,000
Vacant land, land development and residential construction		487,000		95,000			32,000
Real estate – owner occupied		0		0			270,000
Real estate – non-owner occupied		0		0			3,752,000
Real estate – multi-family and residential rental		130,000		130,000			43,000
Total commercial		2,115,000		1,723,000			5,671,000
Retail:
Home equity and other		114,000		114,000			99,000
1-4 family mortgages		1,270,000		630,000			813,000
Total retail		1,384,000		744,000			912,000
Total with no related allowance recorded	$	3,499,000	$	2,467,000		$	6,583,000

	Unpaid Contractual Principal Balance		Recorded Principal Balance		Related Allowance		Year-To- Date Average Recorded Principal Balance
With an allowance recorded:
Commercial:
Commercial and industrial	$	2,405,000	$	2,382,000	$	673,000	$	717,000
Vacant land, land development and residential construction		999,000		999,000		28,000		1,011,000
Real estate – owner occupied		906,000		906,000		97,000		2,095,000
Real estate – non-owner occupied		5,020,000		5,020,000		247,000		3,641,000
Real estate – multi-family and residential rental		1,040,000		1,040,000		258,000		812,000
Total commercial		10,370,000		10,347,000		1,303,000		8,276,000
Retail:
Home equity and other		434,000		412,000		203,000		449,000
1-4 family mortgages		204,000		157,000		66,000		144,000
Total retail		638,000		569,000		269,000		593,000
Total with an allowance recorded	$	11,008,000	$	10,916,000	$	1,572,000	$	8,869,000
Total impaired loans:
Commercial	$	12,485,000	$	12,070,000	$	1,303,000	$	13,947,000
Retail		2,022,000		1,313,000		269,000		1,505,000
Total impaired originated loans	$	14,507,000	$	13,383,000	$	1,572,000	$	15,452,000

	Unpaid Contractual Principal Balance		Recorded Principal Balance		Related Allowance	Year-To- Date Average Recorded Principal Balance
With no related allowance recorded:
Commercial:
Commercial and industrial	$	853,000	$	826,000		$	1,074,000
Vacant land, land development and residential construction		0		0			0
Real estate – owner occupied		1,281,000		1,210,000			1,145,000
Real estate – non-owner occupied		928,000		789,000			932,000
Real estate – multi-family and residential rental		152,000		89,000			303,000
Total commercial		3,214,000		2,914,000			3,454,000
Retail:
Home equity and other		531,000		351,000			389,000
1-4 family mortgages		2,081,000		1,629,000			1,562,000
Total retail		2,612,000		1,980,000			1,951,000
Total with no related allowance recorded	$	5,826,000	$	4,894,000		$	5,405,000

	Unpaid Contractual Principal Balance		Recorded Principal Balance		Related Allowance		Year-To- Date Average Recorded Principal Balance
With an allowance recorded:
Commercial:
Commercial and industrial	$	19,000	$	19,000	$	2,000	$	207,000
Vacant land, land development and residential construction		0		0		0		0
Real estate – owner occupied		48,000		48,000		3,000		38,000
Real estate – non-owner occupied		0		0		0		0
Real estate – multi-family and residential rental		0		0		0		5,000
Total commercial		67,000		67,000		5,000		250,000
Retail:
Home equity and other		0		0		0		0
1-4 family mortgages		172,000		172,000		4,000		120,000
Total retail		172,000		172,000		4,000		120,000
Total with an allowance recorded	$	239,000	$	239,000	$	9,000	$	370,000
Total impaired loans:
Commercial	$	3,281,000	$	2,981,000	$	5,000	$	3,704,000
Retail		2,784,000		2,152,000		4,000		2,071,000
Total impaired acquired loans	$	6,065,000	$	5,133,000	$	9,000	$	5,775,000

	Unpaid Contractual Principal Balance		Recorded Principal Balance		Related Allowance	Year-To- Date Average Recorded Principal Balance
With no related allowance recorded:
Commercial:
Commercial and industrial	$	1,509,000	$	1,501,000		$	1,683,000
Vacant land, land development and residential construction		0		0			81,000
Real estate – owner occupied		712,000		505,000			927,000
Real estate – non-owner occupied		5,696,000		5,696,000			3,703,000
Real estate – multi-family and residential rental		0		0			186,000
Total commercial		7,917,000		7,702,000			6,580,000
Retail:
Home equity and other		14,000		5,000			153,000
1-4 family mortgages		1,328,000		657,000			637,000
Total retail		1,342,000		662,000			790,000
Total with no related allowance recorded	$	9,259,000	$	8,364,000		$	7,370,000

	Unpaid Contractual Principal Balance		Recorded Principal Balance		Related Allowance		Year-To- Date Average Recorded Principal Balance
With an allowance recorded:
Commercial:
Commercial and industrial	$	352,000	$	305,000	$	165,000	$	2,314,000
Vacant land, land development and residential construction		2,017,000		1,655,000		245,000		1,952,000
Real estate – owner occupied		5,867,000		1,314,000		242,000		7,285,000
Real estate – non-owner occupied		4,841,000		4,841,000		201,000		9,265,000
Real estate – multi-family and residential rental		1,028,000		1,028,000		365,000		1,219,000
Total commercial		14,105,000		9,143,000		1,218,000		22,035,000
Retail:
Home equity and other		600,000		562,000		209,000		227,000
1-4 family mortgages		165,000		128,000		47,000		538,000
Total retail		765,000		690,000		256,000		765,000
Total with an allowance recorded	$	14,870,000	$	9,833,000	$	1,474,000	$	22,800,000
Total impaired loans:
Commercial	$	22,022,000	$	16,845,000	$	1,218,000	$	28,615,000
Retail		2,107,000		1,352,000		256,000		1,555,000
Total impaired originated loans	$	24,129,000	$	18,197,000	$	1,474,000	$	30,170,000

	Unpaid Contractual Principal Balance		Recorded Principal Balance		Related Allowance	Year-To- Date Average Recorded Principal Balance
With no related allowance recorded:
Commercial:
Commercial and industrial	$	1,528,000	$	1,494,000		$	1,444,000
Vacant land, land development and residential construction		0		0			0
Real estate – owner occupied		2,233,000		1,952,000			818,000
Real estate – non-owner occupied		880,000		880,000			565,000
Real estate – multi-family and residential rental		452,000		404,000			1,520,000
Total commercial		5,093,000		4,730,000			4,347,000
Retail:
Home equity and other		471,000		310,000			400,000
1-4 family mortgages		1,804,000		1,548,000			994,000
Total retail		2,275,000		1,858,000			1,394,000
Total with no related allowance recorded	$	7,368,000	$	6,588,000		$	5,741,000

	Unpaid Contractual Principal Balance		Recorded Principal Balance		Related Allowance		Year-To- Date Average Recorded Principal Balance
With an allowance recorded:
Commercial:
Commercial and industrial	$	383,000	$	376,000	$	102,000	$	127,000
Vacant land, land development and residential construction		0		0		0		0
Real estate – owner occupied		51,000		51,000		4,000		823,000
Real estate – non-owner occupied		0		0		0		0
Real estate – multi-family and residential rental		23,000		23,000		0		21,000
Total commercial		457,000		450,000		106,000		971,000
Retail:
Home equity and other		0		0		0		0
1-4 family mortgages		175,000		175,000		6,000		185,000
Total retail		175,000		175,000		6,000		185,000
Total with an allowance recorded	$	632,000	$	625,000	$	112,000	$	1,156,000
Total impaired loans:
Commercial	$	5,550,000	$	5,180,000	$	106,000	$	5,318,000
Retail		2,450,000		2,033,000		6,000		1,579,000
Total impaired acquired loans	$	8,000,000	$	7,213,000	$	112,000	$	6,897,000

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	$	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

	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

	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	$	417,120,000	$	18,118,000	$	230,629,000	$	400,350,000	$	19,121,000
Grades 5 – 7		160,454,000		10,365,000		98,332,000		120,404,000		13,806,000
Grades 8 – 9		298,000		1,655,000		1,837,000		0		1,027,000
Total commercial	$	577,872,000	$	30,138,000	$	330,798,000	$	520,754,000	$	33,954,000

	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	$	67,978,000	$	3,095,000	$	45,807,000	$	71,197,000	$	44,763,000
Grades 5 – 7		47,589,000		11,364,000		63,563,000		50,066,000		35,288,000
Grades 8 – 9		2,864,000		523,000		5,751,000		2,334,000		998,000
Total commercial	$	118,431,000	$	14,982,000	$	115,121,000	$	123,597,000	$	81,049,000

Allowance for Credit Losses on Financing Receivables [Table Text Block]

	Commercial Loans			Retail 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

	Commercial Loans			Retail 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

	Commercial Loans			Retail Loans			Unallocated		Total
Allowance for loan losses:
Beginning balance	$	17,736,000		$	1,487,000		$	76,000	$	19,299,000
Provision for loan losses		(1,771,000	)		1,006,000			64,000		(701,000	)
Charge-offs		(4,915,000	)		(1,280,000	)		0		(6,195,000	)
Recoveries		2,622,000			208,000			0		2,830,000
Ending balance	$	13,672,000		$	1,421,000		$	140,000	$	15,233,000
Ending balance: individually evaluated for impairment	$	1,218,000		$	256,000		$	0	$	1,474,000
Ending balance: collectively evaluated for impairment	$	12,454,000		$	1,165,000		$	140,000	$	13,759,000
Total loans:
Ending balance	$	1,493,516,000		$	123,071,000				$	1,616,587,000
Ending balance: individually evaluated for impairment	$	16,845,000		$	1,352,000				$	18,197,000
Ending balance: collectively evaluated for impairment	$	1,476,671,000		$	121,719,000				$	1,598,390,000

	Commercial Loans			Retail Loans			Unallocated		Total
Allowance for loan losses:
Beginning balance	$	738,000		$	4,000		$	0	$	742,000
Provision for loan losses		(286,000	)		(13,000	)		0		(299,000	)
Charge-offs		(77,000	)		(7,000	)		0		(84,000	)
Recoveries		45,000			44,000			0		89,000
Ending balance	$	420,000		$	28,000		$	0	$	448,000

	Commercial Loans			Retail Loans			Unallocated		Total
Allowance for loan losses:
Beginning balance	$	20,455,000		$	2,358,000		$	8,000	$	22,821,000
Provision for loan losses		(3,140,000	)		(721,000	)		68,000		(3,793,000	)
Charge-offs		(876,000	)		(554,000	)		0		(1,430,000	)
Recoveries		1,297,000			404,000			0		1,701,000
Ending balance	$	17,736,000		$	1,487,000		$	76,000	$	19,299,000
Ending balance: individually evaluated for impairment	$	9,374,000		$	778,000		$	0	$	10,152,000
Ending balance: collectively evaluated for impairment	$	8,362,000		$	709,000		$	76,000	$	9,147,000
Total loans:
Ending balance	$	1,153,189,000		$	92,927,000				$	1,246,116,000
Ending balance: individually evaluated for impairment	$	45,021,000		$	2,835,000				$	47,856,000
Ending balance: collectively evaluated for impairment	$	1,108,168,000		$	90,092,000				$	1,198,260,000

	Commercial Loans			Retail Loans			Unallocated		Total
Allowance for loan losses:
Beginning balance	$	0		$	0		$	0	$	0
Provision for loan losses		791,000			2,000			0		793,000
Charge-offs		(55,000	)		(16,000	)		0		(71,000	)
Recoveries		2,000			18,000			0		20,000
Ending balance	$	738,000		$	4,000		$	0	$	742,000

Troubled Debt Restructurings on Financing Receivables [Table Text Block]

			Pre-		Post-
			Modification		Modification
			Recorded		Recorded
	Number of		Principal		Principal
	Contracts		Balance		Balance
Originated Loans
Commercial:
Commercial and industrial		8	$	1,445,000	$	2,103,000
Vacant land, land development and residential construction		0		0		0
Real estate – owner occupied		1		167,000		167,000
Real estate – non-owner occupied		1		462,000		462,000
Real estate – multi-family and residential rental		4		165,000		276,000
Total commercial		14		2,239,000		3,008,000
Retail:
Home equity and other		3		240,000		240,000
1-4 family mortgages		1		33,000		40,000
Total retail		4		273,000		280,000
Total		18	$	2,512,000	$	3,288,000
Acquired Loans
Commercial:
Commercial and industrial		0	$	0	$	0
Vacant land, land development and residential construction		0		0		0
Real estate – owner occupied		3		739,000		739,000
Real estate – non-owner occupied		2		209,000		209,000
Real estate – multi-family and residential rental		1		7,000		7,000
Total commercial		6		955,000		955,000
Retail:
Home equity and other		4		93,000		94,000
1-4 family mortgages		1		19,000		19,000
Total retail		5		112,000		113,000
Total		11	$	1,067,000	$	1,068,000

			Pre-		Post-
			Modification		Modification
			Recorded		Recorded
	Number of		Principal		Principal
	Contracts		Balance		Balance
Originated Loans
Commercial:
Commercial and industrial		9	$	1,876,000	$	1,901,000
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 commercial		9		1,876,000		1,901,000
Retail:
Home equity and other		1		146,000		146,000
1-4 family mortgages		0		0		0
Total retail		1		146,000		146,000
Total		10	$	2,022,000	$	2,047,000
Acquired Loans
Commercial:
Commercial and industrial		3	$	624,000	$	624,000
Vacant land, land development and residential construction		0		0		0
Real estate – owner occupied		7		494,000		494,000
Real estate – non-owner occupied		5		714,000		714,000
Real estate – multi-family and residential rental		4		287,000		287,000
Total commercial		19		2,119,000		2,119,000
Retail:
Home equity and other		0		0		0
1-4 family mortgages		1		143,000		143,000
Total retail		1		143,000		143,000
Total		20	$	2,262,000	$	2,262,000

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		1		18,000
Real estate – non-owner occupied		0		0
Real estate – multi-family and residential rental		0		0
Total commercial		1		18,000
Retail:
Home equity and other		0		0
1-4 family mortgages		0		0
Total retail		0		0
Total		1	$	18,000

Trouble Debt Restructuring Activity [Table Text Block]

	Commercial and			Commercial Vacant Land, Land Development, and Residential			Commercial Real Estate - Owner			Commercial Real Estate - Non-Owner			Commercial Real Estate - Multi-Family and Residential
	Industrial			Construction			Occupied			Occupied			Rental
Commercial Loan Portfolio:
Beginning Balance	$	2,028,000		$	2,086,000		$	1,400,000		$	10,657,000		$	476,000
Charge-Offs		0			0			0			0			0
Payments		(555,000	)		(598,000	)		(591,000	)		(6,004,000	)		(30,000	)
Transfers to ORE		0			0			0			0			0
Net Additions/Deletions		30,000			0			97,000			457,000			270,000
Ending Balance	$	1,503,000		$	1,488,000		$	906,000		$	5,110,000		$	716,000

	Retail Home Equity and Other			Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance	$	146,000		$	128,000
Charge-Offs		0			0
Payments		(1,000	)		(11,000	)
Transfers to ORE		0			0
Net Additions/Deletions		240,000			40,000
Ending Balance	$	385,000		$	157,000

	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	$	1,686,000		$	0	$	1,652,000		$	647,000		$	331,000
Charge-Offs		(48,000	)		0		0			0			0
Payments		(513,000	)		0		(1,514,000	)		(110,000	)		(278,000	)
Transfers to ORE		0			0		0			0			0
Net Additions/Deletions		0			0		762,000			191,000			7,000
Ending Balance	$	1,125,000		$	0	$	900,000		$	728,000		$	60,000

	Retail Home Equity and Other			Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance	$	141,000		$	316,000
Charge-Offs		0			0
Payments		(30,000	)		(9,000	)
Transfers to ORE		0			0
Net Additions/Deletions		97,000			19,000
Ending Balance	$	208,000		$	326,000

	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	$	7,026,000		$	2,680,000		$	17,160,000		$	17,439,000		$	505,000
Charge-Offs		0			0			(4,198,000	)		0			0
Payments		(6,648,000	)		(594,000	)		(11,562,000	)		(6,782,000	)		(29,000	)
Transfers to ORE		0			0			0			0			0
Net Additions/Deletions		1,650,000			0			0			0			0
Ending Balance	$	2,028,000		$	2,086,000		$	1,400,000		$	10,657,000		$	476,000

	Retail Home Equity and Other		Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance	$	0	$	1,967,000
Charge-Offs		0		(148,000	)
Payments		0		(1,691,000	)
Transfers to ORE		0		0
Net Additions/Deletions		146,000		0
Ending Balance	$	146,000	$	128,000

	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	$	1,439,000		$	0	$	1,569,000		$	64,000		$	381,000
Charge-Offs		0			0		(31,000	)		0			(42,000	)
Payments		(444,000	)		0		(590,000	)		(9,000	)		(342,000	)
Transfers to ORE		0			0		0			0			0
Net Additions/Deletions		691,000			0		704,000			592,000			334,000
Ending Balance	$	1,686,000		$	0	$	1,652,000		$	647,000		$	331,000

	Retail Home Equity and Other			Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance	$	26,000		$	178,000
Charge-Offs		0			0
Payments		(39,000	)		(3,000	)
Transfers to ORE		0			0
Net Additions/Deletions		154,000			141,000
Ending Balance	$	141,000		$	316,000

	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	$	1,656,000		$	4,501,000		$	1,816,000		$	22,312,000		$	2,620,000
Charge-Offs		(67,000	)		0			(11,000	)		0			(420,000	)
Payments		(871,000	)		(4,719,000	)		(2,343,000	)		(5,191,000	)		(1,695,000	)
Transfers to ORE		(21,000	)		0			(48,000	)		0			0
Net Additions/Deletions		6,329,000			2,898,000			17,746,000			318,000			0
Ending Balance	$	7,026,000		$	2,680,000		$	17,160,000		$	17,439,000		$	505,000

	Retail Home Equity and Other		Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance	$	0	$	1,987,000
Charge-Offs		0		0
Payments		0		(224,000	)
Transfers to ORE		0		0
Net Additions/Deletions		0		204,000
Ending Balance	$	0	$	1,967,000

	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	$	0		$	0	$	0	$	0	$	0
Charge-Offs		0			0		0		0		0
Payments		(2,000	)		0		0		0		(18,000	)
Transfers to ORE		0			0		0		0		0
Net Additions/Deletions		1,441,000			0		1,569,000		64,000		399,000
Ending Balance	$	1,439,000		$	0	$	1,569,000	$	64,000	$	381,000

	Retail Home Equity and Other		Retail 1-4 Family Mortgages
Retail Loan Portfolio:
Beginning Balance	$	0	$	0
Charge-Offs		0		0
Payments		0		0
Transfers to ORE		0		0
Net Additions/Deletions		26,000		178,000
Ending Balance	$	26,000	$	178,000

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

	December 31, 2016		December 31, 2015
Commercial:
Commercial and industrial	$	9,000	$	221,000
Vacant land, land development, and residential construction		28,000		186,000
Real estate – owner occupied		100,000		115,000
Real estate – non-owner occupied		247,000		201,000
Real estate – multi-family and residential rental		258,000		365,000
Total commercial		642,000		1,088,000
Retail:
Home equity and other		48,000		14,000
1-4 family mortgages		4,000		6,000
Total retail		52,000		20,000
Total related allowance	$	694,000	$	1,108,000

Retail Portfolio Segment [Member]

Notes Tables

Financing Receivable Credit Quality Indicators [Table Text Block]

	Retail		Retail
	Home Equity		1-4 Family
	and Other		Mortgages
Total retail	$	69,831,000	$	85,819,000

	Retail		Retail
	Home Equity		1-4 Family
	and Other		Mortgages
Total retail	$	48,216,000	$	109,407,000

	Retail		Retail
	Home Equity		1-4 Family
	and Other		Mortgages
Total retail	$	67,816,000	$	55,255,000

	Retail		Retail
	Home Equity		1-4 Family
	and Other		Mortgages
Total retail	$	72,830,000	$	135,130,000