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Note 4 - Loans and Allowance for Loan Losses (Details) - Activity for Troubled Debt Restructurings - USD ($)	7 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Commercial and Industrial [Member]
Commercial Loan Portfolio:
Beginning Balance		$ 7,026,000	$ 1,656,000	$ 2,720,000
Charge-Offs		0	(67,000)	(35,000)
Payments		(6,648,000)	(871,000)	(2,781,000)
Transfers to ORE		0	(21,000)	(74,000)
Net Additions/Deletions		1,650,000	6,329,000	1,826,000
Ending Balance	$ 7,026,000	2,028,000	7,026,000	1,656,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Vacant Land and Land Development and Residential Construction Loan [Member]
Commercial Loan Portfolio:
Beginning Balance		2,680,000	4,501,000	3,071,000
Charge-Offs		0	0	(725,000)
Payments		(594,000)	(4,719,000)	(1,596,000)
Transfers to ORE		0	0	0
Net Additions/Deletions		0	2,898,000	3,751,000
Ending Balance	2,680,000	2,086,000	2,680,000	4,501,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Real Estate Owner Occupied Loan [Member]
Commercial Loan Portfolio:
Beginning Balance		17,160,000	1,816,000	4,116,000
Charge-Offs		(4,198,000)	(11,000)	(70,000)
Payments		(11,562,000)	(2,343,000)	(2,151,000)
Transfers to ORE		0	(48,000)	(363,000)
Net Additions/Deletions		0	17,746,000	284,000
Ending Balance	17,160,000	1,400,000	17,160,000	1,816,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Real Estate Non Owner Occupied Loan [Member]
Commercial Loan Portfolio:
Beginning Balance		17,439,000	22,312,000	37,671,000
Charge-Offs		0	0	(2,537,000)
Payments		(6,782,000)	(5,191,000)	(13,795,000)
Transfers to ORE		0	0	(1,153,000)
Net Additions/Deletions		0	318,000	2,126,000
Ending Balance	17,439,000	10,657,000	17,439,000	22,312,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Real Estate Multi Family and Residential Rental Loan [Member]
Commercial Loan Portfolio:
Beginning Balance		505,000	2,620,000	3,027,000
Charge-Offs		0	(420,000)	(15,000)
Payments		(29,000)	(1,695,000)	(735,000)
Transfers to ORE		0	0	0
Net Additions/Deletions		0	0	343,000
Ending Balance	505,000	476,000	505,000	2,620,000
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Commercial and Industrial [Member]
Commercial Loan Portfolio:
Beginning Balance	0	1,439,000
Charge-Offs	0	0
Payments	(2,000)	(444,000)
Transfers to ORE	0	0
Net Additions/Deletions	1,441,000	691,000
Ending Balance	1,439,000	1,686,000	1,439,000
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Vacant Land and Land Development and Residential Construction Loan [Member]
Commercial Loan Portfolio:
Beginning Balance	0	0
Charge-Offs	0	0
Payments	0	0
Transfers to ORE	0	0
Net Additions/Deletions	0	0
Ending Balance	0	0	0
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Real Estate Owner Occupied Loan [Member]
Commercial Loan Portfolio:
Beginning Balance	0	1,569,000
Charge-Offs	0	(31,000)
Payments	0	(590,000)
Transfers to ORE	0	0
Net Additions/Deletions	1,569,000	704,000
Ending Balance	1,569,000	1,652,000	1,569,000
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Real Estate Non Owner Occupied Loan [Member]
Commercial Loan Portfolio:
Beginning Balance	0	64,000
Charge-Offs	0	0
Payments	0	(9,000)
Transfers to ORE	0	0
Net Additions/Deletions	64,000	592,000
Ending Balance	64,000	647,000	64,000
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Real Estate Multi Family and Residential Rental Loan [Member]
Commercial Loan Portfolio:
Beginning Balance	0	381,000
Charge-Offs	0	(42,000)
Payments	(18,000)	(342,000)
Transfers to ORE	0	0
Net Additions/Deletions	399,000	334,000
Ending Balance	381,000	331,000	381,000
Retail Portfolio Segment [Member] | Originated Loan [Member] | Home Equity and Other [Member]
Commercial Loan Portfolio:
Beginning Balance		0	0	0
Charge-Offs		0	0	0
Payments		0	0	0
Transfers to ORE		0	0	0
Net Additions/Deletions		146,000	0	0
Ending Balance	0	146,000	0	0
Retail Portfolio Segment [Member] | Originated Loan [Member] | 1-4 Family Mortgages [Member]
Commercial Loan Portfolio:
Beginning Balance		1,967,000	1,987,000	155,000
Charge-Offs		(148,000)	0	0
Payments		(1,691,000)	(224,000)	(46,000)
Transfers to ORE		0	0	0
Net Additions/Deletions		0	204,000	1,878,000
Ending Balance	1,967,000	128,000	1,967,000	$ 1,987,000
Retail Portfolio Segment [Member] | Acquired Loan [Member] | Home Equity and Other [Member]
Commercial Loan Portfolio:
Beginning Balance	0	26,000
Charge-Offs	0	0
Payments	0	(39,000)
Transfers to ORE	0	0
Net Additions/Deletions	26,000	154,000
Ending Balance	26,000	141,000	26,000
Retail Portfolio Segment [Member] | Acquired Loan [Member] | 1-4 Family Mortgages [Member]
Commercial Loan Portfolio:
Beginning Balance	0	178,000
Charge-Offs	0	0
Payments	0	(3,000)
Transfers to ORE	0	0
Net Additions/Deletions	178,000	141,000
Ending Balance	$ 178,000	$ 316,000	$ 178,000

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

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