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

3 Months Ended

Mar. 31, 2016

Note 3 - Loans and Allowance for Loan Losses (Tables) [Line Items]

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

											Percent
	March 31, 2016					December 31, 2015					Increase
	Balance		%			Balance		%			(Decrease)
Originated loans
Commercial:
Commercial and industrial	$	613,570,000		36.4	%	$	577,872,000		35.7	%		6.2	%
Vacant land, land development, and residential construction		28,451,000		1.7			30,138,000		1.9			(5.6	)
Real estate – owner occupied		334,948,000		19.8			330,798,000		20.5			1.3
Real estate – non-owner occupied		549,226,000		32.5			520,754,000		32.2			5.5
Real estate – multi-family and residential rental		36,582,000		2.2			33,954,000		2.1			7.7
Total commercial		1,562,777,000		92.6			1,493,516,000		92.4			4.6
Retail:
Home equity and other		68,342,000		4.1			67,816,000		4.2			0.8
1-4 family mortgages		56,357,000		3.3			55,255,000		3.4			2.0
Total retail		124,699,000		7.4			123,071,000		7.6			1.3
Total originated loans	$	1,687,476,000		100.0	%	$	1,616,587,000		100.0	%		4.4	%

											Percent
	March 31, 2016					December 31, 2015					Increase
	Balance		%			Balance		%			(Decrease)
Acquired loans
Commercial:
Commercial and industrial	$	101,042,000		16.6	%	$	118,431,000		17.9	%		(14.7%	)
Vacant land, land development, and residential construction		11,179,000		1.9			14,982,000		2.3			(25.4	)
Real estate – owner occupied		106,714,000		17.5			115,121,000		17.4			(7.3	)
Real estate – non-owner occupied		116,787,000		19.2			123,597,000		18.7			(5.5	)
Real estate – multi-family and residential rental		75,951,000		12.5			81,049,000		12.3			(6.3	)
Total commercial		411,673,000		67.7			453,180,000		68.6			(9.2	)
Retail:
Home equity and other		67,341,000		11.1			72,830,000		11.0			(7.5	)
1-4 family mortgages		129,178,000		21.2			135,130,000		20.4			(4.4	)
Total retail		196,519,000		32.3			207,960,000		31.4			(5.5	)
Total acquired loans	$	608,192,000		100.0	%	$	661,140,000		100.0	%		(8.0%	)

											Percent
	March 31, 2016					December 31, 2015					Increase
	Balance		%			Balance		%			(Decrease)
Total loans
Commercial:
Commercial and industrial	$	714,612,000		31.1	%	$	696,303,000		30.6	%		2.6	%
Vacant land, land development, and residential construction		39,630,000		1.7			45,120,000		2.0			(12.2	)
Real estate – owner occupied		441,662,000		19.3			445,919,000		19.6			(1.0	)
Real estate – non-owner occupied		666,013,000		29.0			644,351,000		28.3			3.4
Real estate – multi-family and residential rental		112,533,000		4.9			115,003,000		5.0			(2.1	)
Total commercial		1,974,450,000		86.0			1,946,696,000		85.5			1.4
Retail:
Home equity and other		135,683,000		5.9			140,646,000		6.2			(3.5	)
1-4 family mortgages		185,535,000		8.1			190,385,000		8.3			(2.5	)
Total retail		321,218,000		14.0			331,031,000		14.5			(3.0	)
Total loans	$	2,295,668,000		100.0	%	$	2,277,727,000		100.0	%		0.8	%

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

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
Balance at December 31, 2014	$	4,998,000
Additions		0
Accretion income		(646,000	)
Net reclassification from nonaccretable to accretable		941,000
Reductions (1)		(52,000	)
Balance at March 31, 2015	$	5,241,000

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

	March 31,		December 31,
	2016		2015
Loans past due 90 days or more still accruing interest	$	0	$	0
Nonaccrual loans		1,702,000		1,954,000
Total nonperforming originated loans	$	1,702,000	$	1,954,000

	March 31,		December 31,
	2016		2015
Loans past due 90 days or more still accruing interest	$	0	$	5,000
Nonaccrual loans		3,140,000		3,485,000
Total nonperforming acquired loans	$	3,140,000	$	3,490,000

	March 31,		December 31,
	2016		2015
Commercial:
Commercial and industrial	$	486,000	$	458,000
Vacant land, land development, and residential construction		140,000		155,000
Real estate – owner occupied		1,641,000		1,797,000
Real estate – non-owner occupied		51,000		79,000
Real estate – multi-family and residential rental		81,000		157,000
Total commercial		2,399,000		2,646,000
Retail:
Home equity and other		611,000		771,000
1-4 family mortgages		1,832,000		2,027,000
Total retail		2,443,000		2,798,000
Total nonperforming loans	$	4,842,000	$	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	$	0	$	0	$	0	$	613,570,000	$	613,570,000	$	0
Vacant land, land development, and residential construction		0		0		0		0		28,451,000		28,451,000		0
Real estate – owner occupied		425,000		0		4,000		429,000		334,519,000		334,948,000		0
Real estate – non-owner occupied		0		0		0		0		549,226,000		549,226,000		0
Real estate – multi-family and residential rental		0		0		0		0		36,582,000		36,582,000		0
Total commercial		425,000		0		4,000		429,000		1,562,348,000		1,562,777,000		0
Retail:
Home equity and other		99,000		0		2,000		101,000		68,241,000		68,342,000		0
1-4 family mortgages		0		17,000		351,000		368,000		55,989,000		56,357,000		0
Total retail		99,000		17,000		353,000		469,000		124,230,000		124,699,000		0
Total past  due loans	$	524,000	$	17,000	$	357,000	$	898,000	$	1,686,578,000	$	1,687,476,000	$	0

					Greater								Recorded
	30 – 59		60 – 89		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	$	20,000	$	17,000	$	383,000	$	420,000	$	100,622,000	$	101,042,000	$	0
Vacant land, land development, and residential construction		0		0		0		0		11,179,000		11,179,000		0
Real estate – owner occupied		269,000		0		648,000		917,000		105,797,000		106,714,000		0
Real estate – non-owner occupied		0		0		498,000		498,000		116,289,000		116,787,000		0
Real estate – multi-family and residential rental		15,000		0		65,000		80,000		75,871,000		75,951,000		0
Total commercial		304,000		17,000		1,594,000		1,915,000		409,758,000		411,673,000		0
Retail:
Home equity and other		353,000		134,000		19,000		506,000		66,835,000		67,341,000		0
1-4 family mortgages		979,000		233,000		381,000		1,593,000		127,585,000		129,178,000		0
Total retail		1,332,000		367,000		400,000		2,099,000		194,420,000		196,519,000		0
Total past due loans	$	1,636,000	$	384,000	$	1,994,000	$	4,014,000	$	604,178,000	$	608,192,000	$	0

					Greater								Recorded
	30 – 59		60 – 89		Than 89								Balance > 89
	Days		Days		Days		Total		Total				Days and
	Past Due		Past Due		Past Due		Past Due		Current		Loans		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

					Greater								Recorded
	30 – 59		60 – 89		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	$	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		5,000
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		5,000
Total past due loans	$	1,981,000	$	1,585,000	$	2,206,000	$	5,772,000	$	655,368,000	$	661,140,000	$	5,000

Impaired Financing Receivables [Table Text Block]

						First Quarter
	Unpaid					Average
	Contractual		Recorded			Recorded
	Principal		Principal		Related	Principal
	Balance		Balance		Allowance	Balance
With no related allowance recorded:
Commercial:
Commercial and industrial	$	1,888,000	$	1,888,000		$	1,695,000
Vacant land, land development and residential construction		0		0			0
Real estate – owner occupied		285,000		69,000			287,000
Real estate – non-owner occupied		5,659,000		5,659,000			5,678,000
Real estate – multi-family and residential rental		0		0			0
Total commercial		7,832,000		7,616,000			7,660,000
Retail:
Home equity and other		19,000		9,000			7,000
1-4 family mortgages		1,222,000		573,000			615,000
Total retail		1,241,000		582,000			622,000
Total with no related allowance recorded	$	9,073,000	$	8,198,000		$	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	$	284,000	$	235,000	$	78,000	$	270,000
Vacant land, land development and residential construction		2,010,000		1,640,000		73,000		1,648,000
Real estate – owner occupied		5,852,000		1,300,000		238,000		1,307,000
Real estate – non-owner occupied		4,754,000		4,754,000		188,000		4,798,000
Real estate – multi-family and residential rental		1,006,000		1,006,000		335,000		1,017,000
Total commercial		13,906,000		8,935,000		912,000		9,040,000
Retail:
Home equity and other		511,000		470,000		140,000		516,000
1-4 family mortgages		165,000		126,000		35,000		127,000
Total retail		676,000		596,000		175,000		643,000
Total with an allowance recorded	$	14,582,000	$	9,531,000	$	1,087,000	$	9,683,000
Total impaired loans:
Commercial	$	21,738,000	$	16,551,000	$	912,000	$	16,700,000
Retail		1,917,000		1,178,000		175,000		1,265,000
Total impaired loans	$	23,655,000	$	17,729,000	$	1,087,000	$	17,965,000

						First Quarter
	Unpaid					Average
	Contractual		Recorded			Recorded
	Principal		Principal		Related	Principal
	Balance		Balance		Allowance	Balance
With no related allowance recorded:
Commercial:
Commercial and industrial	$	1,456,000	$	1,430,000		$	1,462,000
Vacant land, land development and residential construction		0		0			0
Real estate – owner occupied		1,885,000		1,669,000			1,811,000
Real estate – non-owner occupied		773,000		772,000			826,000
Real estate – multi-family and residential rental		405,000		282,000			343,000
Total commercial		4,519,000		4,153,000			4,442,000
Retail:
Home equity and other		394,000		277,000			293,000
1-4 family mortgages		1,609,000		1,274,000			1,411,000
Total retail		2,003,000		1,551,000			1,704,000
Total with no related allowance recorded	$	6,522,000	$	5,704,000		$	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	$	391,000	$	379,000	$	102,000	$	378,000
Vacant land, land development and residential construction		0		0		0		0
Real estate – owner occupied		50,000		50,000		4,000		50,000
Real estate – non-owner occupied		0		0		0		0
Real estate – multi-family and residential rental		20,000		20,000		1,000		22,000
Total commercial		461,000		449,000		107,000		450,000
Retail:
Home equity and other		0		0		0		0
1-4 family mortgages		0		0		0		88,000
Total retail		0		0		0		88,000
Total with an allowance recorded	$	461,000	$	449,000	$	107,000	$	538,000
Total impaired loans:
Commercial	$	4,980,000	$	4,602,000	$	107,000	$	4,892,000
Retail		2,003,000		1,551,000		0		1,792,000
Total impaired loans	$	6,983,000	$	6,153,000	$	107,000	$	6,684,000

						First Quarter
	Unpaid					Average
	Contractual		Recorded			Recorded
	Principal		Principal		Related	Principal
	Balance		Balance		Allowance	Balance
With no related allowance recorded:
Commercial:
Commercial and industrial	$	1,509,000	$	1,501,000		$	1,550,000
Vacant land, land development and residential construction		0		0			203,000
Real estate – owner occupied		712,000		505,000			1,950,000
Real estate – non-owner occupied		5,696,000		5,696,000			662,000
Real estate – multi-family and residential rental		0		0			313,000
Total commercial		7,917,000		7,702,000			4,678,000
Retail:
Home equity and other		14,000		5,000			191,000
1-4 family mortgages		1,328,000		657,000			547,000
Total retail		1,342,000		662,000			738,000
Total with no related allowance recorded	$	9,259,000	$	8,364,000		$	5,416,000

							First Quarter
	Unpaid						Average
	Contractual		Recorded				Recorded
	Principal		Principal		Related		Principal
	Balance		Balance		Allowance		Balance
With an allowance recorded:
Commercial:
Commercial and industrial	$	352,000	$	305,000	$	165,000	$	5,196,000
Vacant land, land development and residential construction		2,017,000		1,655,000		245,000		2,000,000
Real estate – owner occupied		5,867,000		1,314,000		242,000		15,596,000
Real estate – non-owner occupied		4,841,000		4,841,000		201,000		15,816,000
Real estate – multi-family and residential rental		1,028,000		1,028,000		365,000		1,354,000
Total commercial		14,105,000		9,143,000		1,218,000		39,962,000
Retail:
Home equity and other		600,000		562,000		209,000		125,000
1-4 family mortgages		165,000		128,000		47,000		1,151,000
Total retail		765,000		690,000		256,000		1,276,000
Total with an allowance recorded	$	14,870,000	$	9,833,000	$	1,474,000	$	41,238,000
Total impaired loans:
Commercial	$	22,022,000	$	16,845,000	$	1,218,000	$	44,640,000
Retail		2,107,000		1,352,000		256,000		2,014,000
Total impaired loans	$	24,129,000	$	18,197,000	$	1,474,000	$	46,654,000

						First Quarter
	Unpaid					Average
	Contractual		Recorded			Recorded
	Principal		Principal		Related	Principal
	Balance		Balance		Allowance	Balance
With no related allowance recorded:
Commercial:
Commercial and industrial	$	1,528,000	$	1,494,000		$	1,267,000
Vacant land, land development and residential construction		0		0			0
Real estate – owner occupied		2,233,000		1,952,000			160,000
Real estate – non-owner occupied		880,000		880,000			317,000
Real estate – multi-family and residential rental		452,000		404,000			714,000
Total commercial		5,093,000		4,730,000			2,458,000
Retail:
Home equity and other		471,000		310,000			504,000
1-4 family mortgages		1,804,000		1,548,000			894,000
Total retail		2,275,000		1,858,000			1,398,000
Total with no related allowance recorded	$	7,368,000	$	6,588,000		$	3,856,000

							First Quarter
	Unpaid						Average
	Contractual		Recorded				Recorded
	Principal		Principal		Related		Principal
	Balance		Balance		Allowance		Balance
With an allowance recorded:
Commercial:
Commercial and industrial	$	383,000	$	376,000	$	102,000	$	57,000
Vacant land, land development and residential construction		0		0		0		0
Real estate – owner occupied		51,000		51,000		4,000		1,464,000
Real estate – non-owner occupied		0		0		0		0
Real estate – multi-family and residential rental		23,000		23,000		0		14,000
Total commercial		457,000		450,000		106,000		1,535,000
Retail:
Home equity and other		0		0		0		0
1-4 family mortgages		175,000		175,000		6,000		142,000
Total retail		175,000		175,000		6,000		142,000
Total with an allowance recorded	$	632,000	$	625,000	$	112,000	$	1,677,000
Total impaired loans:
Commercial	$	5,550,000	$	5,180,000	$	106,000	$	3,993,000
Retail		2,450,000		2,033,000		6,000		1,540,000
Total impaired loans	$	8,000,000	$	7,213,000	$	112,000	$	5,533,000

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	$	417,049,000	$	16,694,000	$	231,625,000	$	434,645,000	$	19,947,000
Grades 5 – 7		196,431,000		11,617,000		101,552,000		114,581,000		15,629,000
Grades 8 – 9		90,000		140,000		1,771,000		0		1,006,000
Total commercial	$	613,570,000	$	28,451,000	$	334,948,000	$	549,226,000	$	36,582,000

	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	$	51,717,000	$	2,892,000	$	43,806,000	$	66,096,000	$	42,159,000
Grades 5 – 7		46,749,000		7,811,000		58,971,000		48,792,000		33,071,000
Grades 8 – 9		2,576,000		476,000		3,937,000		1,899,000		721,000
Total commercial	$	101,042,000	$	11,179,000	$	106,714,000	$	116,787,000	$	75,951,000

	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			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		94,000			503,000			74,000		671,000
Charge-offs		(89,000	)		(386,000	)		0		(475,000	)
Recoveries		247,000			296,000			0		543,000
Ending balance	$	13,924,000		$	1,834,000		$	214,000	$	15,972,000
Ending balance: individually evaluated for impairment	$	913,000		$	175,000		$	0	$	1,088,000
Ending balance: collectively evaluated for impairment	$	13,011,000		$	1,659,000		$	214,000	$	14,884,000
Total loans:
Ending balance	$	1,562,777,000		$	124,699,000				$	1,687,476,000
Ending balance: individually evaluated for impairment	$	16,551,000		$	1,178,000				$	17,729,000
Ending balance: collectively evaluated for impairment	$	1,546,226,000		$	123,521,000				$	1,669,747,000

	Commercial			Retail
	Loans			Loans			Unallocated		Total
Allowance for loan losses:
Beginning balance	$	420,000		$	28,000		$	0	$	448,000
Provision for loan losses		(110,000	)		39,000			0		(71,000	)
Charge-offs		0			0			0		0
Recoveries		(44,000	)		(43,000	)		0		(87,000	)
Ending balance	$	266,000		$	24,000		$	0	$	290,000

	Commercial			Retail
	Loans			Loans			Unallocated			Total
Allowance for loan losses:
Beginning balance	$	17,736,000		$	1,487,000		$	76,000		$	19,299,000
Provision for loan losses		(499,000	)		79,000			(37,000	)		(457,000	)
Charge-offs		(78,000	)		(363,000	)		0			(441,000	)
Recoveries		1,818,000			32,000			0			1,850,000
Ending balance	$	18,977,000		$	1,235,000		$	39,000		$	20,251,000
Ending balance: individually evaluated for impairment	$	10,158,000		$	208,000		$	0		$	10,366,000
Ending balance: collectively evaluated for impairment	$	8,819,000		$	1,027,000		$	39,000		$	9,885,000
Total loans:
Ending balance	$	1,230,841,000		$	97,872,000					$	1,328,713,000
Ending balance: individually evaluated for impairment	$	44,257,000		$	1,193,000					$	45,450,000
Ending balance: collectively evaluated for impairment	$	1,186,584,000		$	96,679,000					$	1,283,263,000

	Commercial			Retail
	Loans			Loans			Unallocated		Total
Allowance for loan losses:
Beginning balance	$	681,000		$	61,000		$	0	$	742,000
Provision for loan losses		(60,000	)		117,000			0		57,000
Charge-offs		0			(7,000	)		0		(7,000	)
Recoveries		1,000			6,000			0		7,000
Ending balance	$	622,000		$	177,000		$	0	$	799,000

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		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

			Pre-		Post-
			Modification		Modification
			Recorded		Recorded
	Number of		Principal		Principal
	Contracts		Balance		Balance
Originated loans
Commercial:
Commercial and industrial		6	$	568,000	$	593,000
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		6		568,000		593,000
Retail:
Home equity and other		0		0		0
1-4 family mortgages		0		0		0
Total originated retail		0		0		0
Total originated loans		6	$	568,000	$	593,000
Acquired loans
Commercial:
Commercial and industrial		1	$	79,000	$	79,000
Vacant land, land development and residential construction		0		0		0
Real estate – owner occupied		2		50,000		50,000
Real estate – non-owner occupied		0		0		0
Real estate – multi-family and residential rental		0		0		0
Total acquired commercial		3		129,000		129,000
Retail:
Home equity and other		0		0		0
1-4 family mortgages		0		0		0
Total acquired retail		0		0		0
Total acquired loans		3	$	129,000	$	129,000

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

			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

			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

			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

			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		1		1,339,000
Real estate – non-owner occupied		0		0
Real estate – multi-family and residential rental		0		0
Total commercial		1		1,339,000
Retail:
Home equity and other		0		0
1-4 family mortgages		0		0
Total retail		0		0
Total		1	$	1,339,000

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	$	2,028,000		$	2,086,000		$	1,400,000		$	10,657,000		$	476,000
Charge-Offs		0			0			0			0			0
Payments		(101,000	)		(24,000	)		(31,000	)		(128,000	)		(7,000	)
Transfers to ORE		0			0			0			0			0
Net Additions/Deletions		19,000			0			0			0			0
Ending Balance	$	1,946,000		$	2,062,000		$	1,369,000		$	10,529,000		$	469,000

	Retail		Retail
	Home Equity		1-4 Family
	and Other		Mortgages
Retail Loan Portfolio:
Beginning Balance	$	146,000	$	128,000
Charge-Offs		0		0
Payments		0		(2,000	)
Transfers to ORE		0		0
Net Additions/Deletions		0		0
Ending Balance	$	146,000	$	126,000

	Commercial and Industrial			Commercial Vacant Land, Land Development, and ResidentialConstruction		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		0			0		(197,000	)		(10,000	)		(53,000	)
Transfers to ORE		0			0		0			0			0
Net Additions/Deletions		49,000			0		0			0			0
Ending Balance	$	1,687,000		$	0	$	1,455,000		$	637,000		$	278,000

	Retail			Retail
	Home Equity			1-4 Family
	and Other			Mortgages
Retail Loan Portfolio:
Beginning Balance	$	141,000		$	316,000
Charge-Offs		0			0
Payments		(6,000	)		0
Transfers to ORE		0			0
Net Additions/Deletions		26,000			19,000
Ending Balance	$	161,000		$	335,000

	Commercial and Industrial			Commercial Vacant Land, Land Development, and ResidentialConstruction			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			0			0			0
Payments		(1,155,000	)		(26,000	)		(194,000	)		(1,376,000	)		(7,000	)
Transfers to ORE		0			0			0			0			0
Net Additions/Deletions		685,000			0			0			0			0
Ending Balance	$	6,556,000		$	2,654,000		$	16,966,000		$	16,063,000		$	498,000

	Retail		Retail
	Home Equity		1-4 Family
	and Other		Mortgages
Retail Loan Portfolio:
Beginning Balance	$	0	$	1,967,000
Charge-Offs		0		(125,000	)
Payments		0		(1,540,000	)
Transfers to ORE		0		0
Net Additions/Deletions		0		0
Ending Balance	$	0	$	302,000

	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		0			0			0
Payments		0		0		(179,000	)		(2,000	)		(48,000	)
Transfers to ORE		0		0		0			0			0
Net Additions/Deletions		80,000		0		102,000			0			0
Ending Balance	$	1,519,000	$	0	$	1,492,000		$	62,000		$	333,000

	Retail			Retail
	Home Equity			1-4 Family
	and Other			Mortgages
Retail Loan Portfolio:
Beginning Balance	$	26,000		$	178,000
Charge-Offs		0			0
Payments		(26,000	)		(1,000	)
Transfers to ORE		0			0
Net Additions/Deletions		0			0
Ending Balance	$	0		$	177,000

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

	March 31,		December 31,
	2016		2015
Commercial:
Commercial and industrial	$	147,000	$	221,000
Vacant land, land development, and residential construction		29,000		186,000
Real estate – owner occupied		111,000		115,000
Real estate – non-owner occupied		188,000		201,000
Real estate – multi-family and residential rental		220,000		365,000
Total commercial		695,000		1,088,000
Retail:
Home equity and other		18,000		14,000
1-4 family mortgages		0		6,000
Total retail		18,000		20,000
Total related allowance	$	713,000	$	1,108,000

Retail Portfolio Segment [Member]

Note 3 - Loans and Allowance for Loan Losses (Tables) [Line Items]

Financing Receivable Credit Quality Indicators [Table Text Block]

	Retail		Retail
	Home Equity		1-4 Family
	and Other		Mortgages
Total retail	$	68,342,000	$	56,357,000

	Retail		Retail
	Home Equity		1-4 Family
	and Other		Mortgages
Total retail	$	67,341,000	$	129,178,000

	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