Note 11 - Fair Values (Tables)

6 Months Ended

Jun. 30, 2017

Notes Tables

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

	Total			Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
Available for sale securities
U.S. Government agency debt obligations	$	154,650,000		$	0	$	154,650,000		$	0
Mortgage-backed securities		40,199,000			0		40,199,000			0
Municipal general obligation bonds		120,484,000			0		115,218,000			5,266,000
Municipal revenue bonds		4,952,000			0		4,952,000			0
Other investments		1,973,000			0		1,973,000			0
Interest rate swap		(28,000	)		0		(28,000	)		0
Total	$	322,230,000		$	0	$	316,964,000		$	5,266,000

	Total			Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
Available for sale securities
U.S. Government agency debt obligations	$	152,040,000		$	0	$	152,040,000		$	0
Mortgage-backed securities		47,392,000			0		47,392,000			0
Municipal general obligation bonds		119,047,000			0		112,648,000			6,399,000
Municipal revenue bonds		7,631,000			0		7,631,000			0
Other investments		1,950,000			0		1,950,000			0
Interest rate swap		(84,000	)		0		(84,000	)		0
Total	$	327,976,000		$	0	$	321,577,000		$	6,399,000

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

	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Impaired loans	$	6,644,000	$	0	$	0	$	6,644,000
Foreclosed assets		789,000		0		0		789,000
Total	$	7,433,000	$	0	$	0	$	7,433,000

	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Impaired loans	$	9,896,000	$	0	$	0	$	9,896,000
Foreclosed assets		469,000		0		0		469,000
Total	$	10,365,000	$	0	$	0	$	10,365,000