Note 21 - Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

	Level in	December 31, 2015						December 31, 2014
	Fair Value	Estimated			Carrying			Estimated			Carrying
	Hierarchy	Fair Value			Amount			Fair Value			Amount
		(In thousands)
Financial assets:
Cash and due from banks	Level 1	$	19,426		$	19,426		$	23,281		$	23,281
Interest-bearing deposits in other banks	Level 1		18,566			18,566			32,836			32,836
Securities available for sale	Level 1		31,385			31,385			31,232			31,232
Securities available for sale	Level 2		216,910			216,910			261,067			261,067
Securities held to maturity	Level 2		510			508			512			507
Loans held for sale	Level 2		3,944			3,944			4,793			4,793
Loans and leases HFI, net, less impaired loans	Level 2		586,494			583,946			460,062			453,436
Stock in FHLB of Atlanta	Level 2		2,369			2,369			607			607
Accrued interest receivable	Level 2		2,875			2,875			2,852			2,852
Interest rate swap	Level 2		(394	)		(394	)		(405	)		(405	)
Bank-owned life insurance	Level 2		15,635			15,635			15,125			15,125
Impaired loans HFI, net	Level 3		15,202			15,202			19,480			19,480
Mortgage servicing rights	Level 3		2,301			1,266			2,347			1,178
Financial liabilities:
Deposits	Level 2	$	811,089		$	811,322		$	788,488		$	788,280
Junior subordinated debentures	Level 2		10,310			10,310			10,310			10,310