Note 12 - Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

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

			Fair Value Measurements at June 30, 2019
Description	Balance as of June 30, 2019		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Securities available for sale
U.S. agency and mortgage-backed securities	$	92,683	$	—	$	92,683	$	—
Obligations of states and political subdivisions		26,827		—		26,827		—
	$	119,510	$	—	$	119,510	$	—

			Fair Value Measurements at December 31, 2018
Description	Balance as of December 31, 2018		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Securities available for sale
U.S. agency and mortgage-backed securities	$	84,922	$	—	$	84,922	$	—
Obligations of states and political subdivisions		14,935		—		14,935		—
	$	99,857	$	—	$	99,857	$	—

Fair Value Measurements, Nonrecurring [Table Text Block]

			Fair Value Measurements at June 30, 2019
Description	Balance as of June 30, 2019		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Impaired loans, net	$	476	$	—	$	—	$	476

			Fair Value Measurements at December 31, 2018
Description	Balance as of December 31, 2018		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Impaired loans, net	$	391	$	—	$	—	$	391

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

	Quantitative information about Level 3 Fair Value Measurements for June 30, 2019
	Fair Value		Valuation Technique	Unobservable Input	Range (Weighted Average)
Impaired loans, net	$	476	Property appraisals	Selling cost		10	%

	Quantitative information about Level 3 Fair Value Measurements for December 31, 2018
	Fair Value		Valuation Technique	Unobservable Input	Range (Weighted Average)
Impaired loans, net	$	391	Property appraisals	Selling cost		10	%

Fair Value, by Balance Sheet Grouping [Table Text Block]

			Fair Value Measurements at June 30, 2019 Using
	Carrying Amount		Quoted Prices in Active Markets for Identical Assets Level 1		Significant Other Observable Inputs Level 2		Significant Unobservable Inputs Level 3		Fair Value
Financial Assets
Cash and short-term investments	$	23,070	$	23,070	$	—	$	—	$	23,070
Securities available for sale		119,510		—		119,510		—		119,510
Securities held to maturity		18,828		—		17,274		1,522		18,796
Restricted securities		1,701		—		1,701		—		1,701
Loans held for sale		675		—		675		—		675
Loans, net		569,959		—		—		572,508		572,508
Bank owned life insurance		17,193		—		17,193		—		17,193
Accrued interest receivable		2,163		—		2,163		—		2,163
Financial Liabilities
Deposits	$	689,815	$	—	$	571,952	$	117,064	$	689,016
Subordinated debt		4,974		—		—		5,238		5,238
Junior subordinated debt		9,279		—		—		9,460		9,460
Accrued interest payable		173		—		173		—		173

			Fair Value Measurements at December 31, 2018 Using
	Carrying Amount		Quoted Prices in Active Markets for Identical Assets Level 1		Significant Other Observable Inputs Level 2		Significant Unobservable Inputs Level 3		Fair Value
Financial Assets
Cash and short-term investments	$	28,618	$	28,618	$	—	$	—	$	28,618
Securities available for sale		99,857		—		99,857		—		99,857
Securities held to maturity		43,408		—		40,885		1,509		42,394
Restricted securities		1,688		—		1,688		—		1,688
Loans held for sale		419		—		419		—		419
Loans, net		537,847		—		—		528,643		528,643
Bank owned life insurance		13,991		—		13,991		—		13,991
Accrued interest receivable		2,113		—		2,113		—		2,113
Financial Liabilities
Deposits	$	670,566	$	—	$	551,347	$	117,220	$	668,567
Subordinated debt		4,965		—		—		5,035		5,035
Junior subordinated debt		9,279		—		—		7,952		7,952
Accrued interest payable		139		—		139		—		139