Note 10 - Fair Values (Tables)

6 Months Ended

Jun. 30, 2019

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	$	200,710,000	$	0	$	200,710,000	$	0
Mortgage-backed securities		45,687,000		0		45,687,000		0
Municipal general obligation bonds		97,135,000		0		94,440,000		2,695,000
Municipal revenue bonds		3,892,000		0		3,892,000		0
Other investments		500,000		0		500,000		0
Total	$	347,924,000	$	0	$	345,229,000	$	2,695,000

	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	$	187,077,000	$	0	$	187,077,000	$	0
Mortgage-backed securities		43,658,000		0		43,658,000		0
Municipal general obligation bonds		102,497,000		0		98,768,000		3,729,000
Municipal revenue bonds		3,634,000		0		3,634,000		0
Other investments		500,000		0		500,000		0
Total	$	337,366,000	$	0	$	333,637,000	$	3,729,000

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	$	15,395,000	$	0	$	0	$	15,395,000
Foreclosed assets		446,000		0		0		446,000
Total	$	15,841,000	$	0	$	0	$	15,841,000

	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Impaired loans	$	8,181,000	$	0	$	0	$	8,181,000
Foreclosed assets		811,000		0		0		811,000
Total	$	8,992,000	$	0	$	0	$	8,992,000