Note 20 - Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Carrying Value at December 31, 2015
(Dollars in thousands)	Total		Level 1		Level 2		Level 3
Securities available for sale	$	111,974		0		111,974		0
Mortgage loan commitments		36		0		36		0
Total	$	112,010		0		112,010		0

	Carrying Value at December 31, 2014
(Dollars in thousands)	Total		Level 1		Level 2		Level 3
Securities available for sale	$	137,834		0		137,834		0
Mortgage loan commitments		16		0		16		0
Total	$	137,850		0		137,850		0

Fair Value Measurements, Nonrecurring [Table Text Block]

	Carrying Value at December 31, 2015
(Dollars in thousands)	Total		Level 1		Level 2		Level 3		Year Ended December 31, 2015 Total gains (losses)
Loans held for sale	$	3,779		0		3,779		0		3
Mortgage servicing rights		1,499		0		1,499		0		0
Loans (1)		4,790		0		4,790		0		(373	)
Real estate, net (2)		2,045		0		2,045		0		(262	)
Total	$	12,113		0		12,113		0		(632	)

	Carrying Value at December 31, 2014
(Dollars in thousands)	Total		Level 1		Level 2		Level 3		Year Ended December 31, 2014 Total gains (losses)
Loans held for sale	$	2,076		0		2,076		0		(1	)
Mortgage servicing rights		1,507		0		1,507		0		0
Loans (1)		11,882		0		11,882		0		532
Real estate, net (2)		3,103		0		3,103		0		(134	)
Total	$	18,568		0		18,568		0		397