Note 16 - Assets and Liabilities Measured and Reported at Fair Value (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

(in thousands)	Fair value at September 30, 2017
Assets	Total		Level 1		Level 2		Level 3
Investment securities available-for-sale
Government sponsored enterprise obligations	$	372,664	$	-	$	372,664	$	-
Mortgage-backed securities - government agencies		146,720		-		146,720		-
Obligations of states and political subdivisions		51,622		-		51,622		-
Corporate equity securities		516		516		-		-
Total investment securities available-for-sale		571,522		516		571,006		-
Interest rate swaps		182		-		182		-
Total assets	$	571,704	$	516	$	571,188	$	-
Liabilities
Interest rate swaps	$	148	$	-	$	148	$	-

(in thousands)	Fair value at December 31, 2016
Assets	Total		Level 1		Level 2		Level 3
Investment securities available-for-sale
U.S. Treasury and other U.S. government obligations	$	74,998	$	74,998	$	-	$	-
Government sponsored enterprise obligations		268,090		-		268,090		-
Mortgage-backed securities - government agencies		168,843		-		168,843		-
Obligations of states and political subdivisions		57,444		-		57,444		-
Corporate equity securities		699		699		-		-
Total investment securities available-for-sale		570,074		75,697		494,377		-
Interest rate swaps		203		-		203		-
Total assets	$	570,277	$	75,697	$	494,580	$	-
Liabilities
Interest rate swaps	$	178	$	-	$	178	$	-

Fair Value Measurements, Nonrecurring [Table Text Block]

(in thousands)	Fair value at September 30, 2017								Losses for 9 month
									period ended
	Total		Level 1		Level 2		Level 3		September 30, 2017
Impaired loans	$	2,530	$	-	$	-	$	2,530	$	(280	)
Other real estate owned		2,640		-		-		2,640		(171	)
Total	$	5,170	$	-	$	-	$	5,170	$	(451	)

(in thousands)	Fair value at December 31, 2016								Losses for 9 month
									period ended
	Total		Level 1		Level 2		Level 3		September 30, 2016
Impaired loans	$	2,933	$	-	$	-	$	2,933	$	(1,612	)
Other real estate owned		4,488		-		-		4,488		(62	)
Total	$	7,421	$	-	$	-	$	7,421	$	(1,674	)

Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block]

				Significant	Weighted
	Fair		Valuation	unobservable	average of
(dollars in thousands)	Value		technique	input	input
Impaired loans - collateral dependent	$	2,530	Appraisal	Appraisal discounts		15.0	%
Other real estate owned		2,640	Appraisal	Appraisal discounts		23.4