Note 20 - Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

	Carrying Value at December 31, 2016
(Dollars in thousands)	Total		Level 1		Level 2		Level 3
Securities available for sale	$	78,477		0		78,477		0
Mortgage loan commitments		66		0		66		0
Total	$	78,543		0		78,543		0

	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

Fair Value Measurements, Nonrecurring [Table Text Block]

	Carrying Value at December 31, 2016
(Dollars in thousands)	Total		Level 1		Level 2		Level 3		Year Ended December 31, 2016 Total gains (losses)
Loans held for sale	$	2,009		0		2,009		0		14
Mortgage servicing rights, net		1,604		0		1,604		0		0
Loans (1)		3,582		0		3,582		0		(380	)
Real estate, net (2)		611		0		611		0		(197	)
Total	$	7,806		0		7,806		0		(563	)

	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, net		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		(638	)