Note 11 - Fair Values (Tables)

6 Months Ended

Jun. 30, 2018

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	$	182,180,000	$	0	$	182,180,000	$	0
Mortgage-backed securities		44,557,000		0		44,557,000		0
Municipal general obligation bonds		100,152,000		0		95,978,000		4,174,000
Municipal revenue bonds		3,753,000		0		3,753,000		0
Other investments		500,000		0		500,000		0
Total	$	331,142,000	$	0	$	326,968,000	$	4,174,000

	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	$	169,700,000		$	0	$	169,700,000		$	0
Mortgage-backed securities		38,792,000			0		38,792,000			0
Municipal general obligation bonds		121,293,000			0		116,102,000			5,191,000
Municipal revenue bonds		3,978,000			0		3,978,000			0
Other investments		1,981,000			0		1,981,000			0
Interest rate swap		(2,000	)		0		(2,000	)		0
Total	$	335,742,000		$	0	$	330,551,000		$	5,191,000

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	$	4,440,000	$	0	$	0	$	4,440,000
Foreclosed assets		842,000		0		0		842,000
Total	$	5,282,000	$	0	$	0	$	5,282,000

	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Impaired loans	$	5,836,000	$	0	$	0	$	5,836,000
Foreclosed assets		2,260,000		0		0		2,260,000
Total	$	8,096,000	$	0	$	0	$	8,096,000