Note 2 - Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

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

	Fair Value Measurements at June 30, 2018 Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)	Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
Assets:
U.S. Government sponsored entity securities	----	$	14,588		----
Agency mortgage-backed securities, residential	----		85,577		----
Interest rate swap derivatives	----		74		----
Interest rate swap derivatives	----		(74	)	----

	Fair Value Measurements at December 31, 2017 Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)	Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
Assets:
U.S. Government sponsored entity securities	----	$	13,473		----
Agency mortgage-backed securities, residential	----		87,652		----
Interest rate swap derivatives	----		59		----
Interest rate swap derivatives	----		(59	)	----

	Fair Value Measurements at June 30, 2018, Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)	Significant Other Observable Inputs (Level 2)	Significant Unobservable Inputs (Level 3)
Assets:
Other real estate owned:
Commercial real estate:
Construction	----	----	$	822

	Fair Value Measurements at December 31, 2017, Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)	Significant Other Observable Inputs (Level 2)	Significant Unobservable Inputs (Level 3)
Assets:
Impaired loans:
Commercial real estate:
Nonowner-occupied	----	----	$	216
Construction	----	----		756
Other real estate owned:
Commercial real estate:
Construction	----	----		822

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

June 30, 2018	Fair Value		Valuation Technique(s)	Unobservable Input(s)	Range			(Weighted Average)
Other real estate owned:
Commercial real estate:
Construction	$	822	Sales approach	Adjustment to comparables	5%	to	40%	18.1%

December 31, 2017	Fair Value		Valuation Technique(s)	Unobservable Input(s)	Range			(Weighted Average)
Impaired loans:
Commercial real estate:
Nonowner-occupied	$	216	Sales approach	Adjustment to comparables	1.6%	to	50%	26.7%
Construction		756	Sales approach	Adjustment to comparables	1.3%	to	56%	32.9%
Other real estate owned:
Commercial real estate:
Construction		822	Sales approach	Adjustment to comparables	5%	to	40%	18.1%

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

			Fair Value Measurements at June 30, 2018 Using:
	Carrying Value		Level 1		Level 2		Level 3		Total
Financial Assets:
Cash and cash equivalents	$	63,191	$	63,191	$	----	$	----	$	63,191
Certificates of deposit in financial institutions		1,820		----		1,820		----		1,820
Securities available for sale		100,165		----		100,165		----		100,165
Securities held to maturity		17,313		----		8,848		8,904		17,752
Restricted investments in bank stocks		7,506		N/A		N/A		N/A		N/A
Loans, net		774,341		----		----		771,669		771,669
Accrued interest receivable		2,548		----		313		2,235		2,548
Financial liabilities:
Deposits		846,335		243,090		601,855		----		844,945
Other borrowed funds		41,443		----		39,264		----		39,264
Subordinated debentures		8,500		----		6,602		----		6,602
Accrued interest payable		1,017		3		1,014		----		1,017

			Fair Value Measurements at December 31, 2017 Using:
	Carrying Value		Level 1		Level 2		Level 3		Total
Financial Assets:
Cash and cash equivalents	$	74,573	$	74,573	$	----	$	----	$	74,573
Certificates of deposit in financial institutions		1,820		----		1,820		----		1,820
Securities available for sale		101,125		----		101,125		----		101,125
Securities held to maturity		17,581		----		9,020		9,059		18,079
Restricted investments in bank stocks		7,506		N/A		N/A		N/A		N/A
Loans, net		761,820		----		----		760,746		760,746
Accrued interest receivable		2,503		----		268		2,235		2,503
Financial liabilities:
Deposits		856,724		253,655		602,268		----		855,923
Other borrowed funds		35,949		----		34,810		----		34,810
Subordinated debentures		8,500		----		6,678		----		6,678
Accrued interest payable		792		4		788		----		792