Note 10 - Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Servicing Liability at Amortized Cost [Table Text Block]

(Dollars in thousands)	Nine Months ended September 30, 2016			Twelve Months ended December 31, 2015			Nine Months ended September 30, 2015
Balance, beginning of period	$	1,499			1,507			1,507
Originations		475			547			366
Amortization		(437	)		(555	)		(427	)
Balance, end of period	$	1,537			1,499			1,446
Fair value of mortgage servicing rights	$	2,426			2,590			2,579

Summary of Risk Characteristics of Loans Being Serviced [Table Text Block]

			Weighted			Weighted
	Loan		Average			Average
	Principal		Interest			Remaining		Number
(Dollars in thousands)	Balance		Rate			Term (months)		of Loans
Original term 30 year fixed rate	$	228,454		4.11	%		302		1,901
Original term 15 year fixed rate		107,652		3.15			139		1,154
Adjustable rate		57		2.75			296		2

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

	September 30, 2016
	Gross
(Dollars in thousands)	Carrying Amount		Accumulated Amortization			Unamortized Amount
Mortgage servicing rights	$	3,851		(2,314	)		1,537
Core deposit intangible		574		(96	)		478
Goodwill		802		0			802
Total	$	5,227		(2,410	)		2,817

	September 30, 2015
	Gross
(Dollars in thousands)	Carrying Amount		Accumulated Amortization			Unamortized Amount
Mortgage servicing rights	$	3,736		(2,290	)		1,446
Core deposit intangible		420		(9	)		411
Total	$	4,156		(2,299	)		1,857

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

(Dollars in thousands)	Mortgage Servicing Rights		Core Deposit Intangible		Amortizing Intangible Assets
Year ended December 31,
2016	$	121		25		146
2017		408		99		507
2018		323		99		422
2019		268		99		367
2020		184		99		283
Thereafter		233		57		290
Total	$	1,537		478		2,015