Note 5 - Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure Text Block Supplement [Abstract]

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

	September 30, 2015													December 31, 2014
							Fair value hierarchy													Fair value hierarchy
(Dollars in thousands)	Carrying amount			Estimated fair value			Level 1		Level 2		Level 3	Contract amount		Carrying amount			Estimated fair value			Level 1		Level 2		Level 3	Contract amount
Financial assets:
Cash and cash equivalents	$	10,359			10,359			10,359							46,634			46,634			46,634
Securities available for sale		145,338			145,338					145,338					137,834			137,834					137,834
Loans held for sale		5,153			5,153					5,153					2,076			2,076					2,076
Loans receivable, net		432,174			430,694					430,694					365,113			364,509					364,509
Federal Home Loan Bank stock		691			691					691					777			777					777
Accrued interest receivable		2,162			2,162					2,162					1,713			1,713					1,713
Financial liabilities:
Deposits		531,586			531,310					531,310					496,750			496,494					496,494
Other borrowings		10,000			10,025					10,025					0			0
Accrued interest payable		252			252					252					93			93					93
Off-balance sheet financial instruments:
Commitments to extend credit		93			93								234,591		16			16								141,578
Commitments to sell loans		(114	)		(114	)							11,061		(30	)		(30	)							3,279