Note 11 - Investment in Mortgage Servicing Rights (Tables)

9 Months Ended

Sep. 30, 2013

Transfers and Servicing [Abstract]

Servicing Liability at Amortized Cost [Table Text Block]

(Dollars in thousands)	Nine Months ended September 30, 2013			Twelve Months ended December 31, 2012			Nine Months ended September 30, 2012
Mortgage servicing rights:
Balance, beginning of period	$	1,732			1,485			1,485
Originations		500			979			643
Amortization		(463	)		(732	)		(548	)
Balance, end of period	$	1,769			1,732			1,580
Fair value of mortgage servicing rights	$	2,919			2,126			2,047

(Dollars in thousands)	Loan Principal Balance		Weighted Average Interest Rate			Weighted Average Remaining Term (months)		Number of Loans
Original term 30 year fixed rate	$	205,321		4.37	%		303		1,756
Original term 15 year fixed rate		122,007		3.44	%		146		1,381
Adjustable rate		206		3.85	%		323		5

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	September 30, 2013
(Dollars in thousands)	Gross Carrying Amount		Accumulated Amortization			Unamortized Mortgage Servicing Rights
Mortgage servicing rights	$	2,585		(816	)		1,769
Total	$	2,585		(816	)		1,769

	September 30, 2012
(Dollars in thousands)	Gross Carrying Amount		Accumulated Amortization			Unamortized Mortgage Servicing Rights
Mortgage servicing rights	$	2,244		(664	)		1,580
Total	$	2,244		(664	)		1,580

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

(Dollars in thousands)	Mortgage Servicing Rights
Year ended December 31,
2013	$	106
2014		416
2015		395
2016		346
2017		254
2018 and beyond		252
Total	$	1,769