Note 10 - Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Servicing Liability at Amortized Cost [Table Text Block]

(Dollars in thousands)	Three Months ended March 31, 2019			Twelve Months ended December 31, 2018			Three Months ended March 31, 2018
Balance, beginning of period	$	1,855			1,724			1,724
Originations		116			682			126
Amortization		(140	)		(551	)		(126	)
Balance, end of period	$	1,831			1,855			1,724
Fair value of mortgage servicing rights	$	3,702			3,901			3,458

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	$	304,600		4.19	%		306		2,333
Original term 15 year fixed rate		91,584		3.19			128		951
Adjustable rate		53		4.38			266		2

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

	March 31, 2019
	Gross					Unamortized
	Carrying		Accumulated			Intangible
(Dollars in thousands)	Amount		Amortization			Assets
Mortgage servicing rights	$	4,565		(2,734	)		1,831
Core deposit intangible		574		(343	)		231
Goodwill		802		0			802
Total	$	5,941		(3,077	)		2,864

	March 31, 2018
	Gross					Unamortized
	Carrying		Accumulated			Intangible
(Dollars in thousands)	Amount		Amortization			Assets
Mortgage servicing rights	$	4,282		(2,558	)		1,724
Core deposit intangible		574		(244	)		330
Goodwill		802		0			802
Total	$	5,658		(2,802	)		2,856

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

(Dollars in thousands)	Mortgage Servicing Rights		Core Deposit Intangible		Total Intangible Assets
Year ending December 31,
2019	$	355		75		430
2020		402		99		501
2021		358		47		405
2022		299		10		309
2023		222		0		222
Thereafter		195		0		195
Total	$	1,831		231		2,062