Note 3 - Securities (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Available-for-sale Securities [Table Text Block]

Securities Available for Sale	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value
March 31, 2018
U.S. Government sponsored entity securities	$	15,531	$	8	$	(236	)	$	15,303
Agency mortgage-backed securities, residential		92,822		149		(2,817	)		90,154
Total securities	$	108,353	$	157	$	(3,053	)	$	105,457
December 31, 201 7
U.S. Government sponsored entity securities	$	13,622	$	----	$	(149	)	$	13,473
Agency mortgage-backed securities, residential		88,833		300		(1,481	)		87,652
Total securities	$	102,455	$	300	$	(1,630	)	$	101,125

Debt Securities, Held-to-maturity [Table Text Block]

Securities Held to Maturity	Amortized Cost		Gross Unrecognized Gains		Gross Unrecognized Losses			Estimated Fair Value
March 31, 2018
Obligations of states and political subdivisions	$	17,350	$	558	$	(102	)	$	17,806
Agency mortgage-backed securities, residential		3		----		----			3
Total securities	$	17,353	$	558	$	(102	)	$	17,809
December 31, 201 7
Obligations of states and political subdivisions	$	17,577	$	533	$	(35	)	$	18,075
Agency mortgage-backed securities, residential		4		----		----			4
Total securities	$	17,581	$	533	$	(35	)	$	18,079

Investments Classified by Contractual Maturity Date [Table Text Block]

	Available for Sale				Held to Maturity
Debt Securities:	Amortized Cost		Estimated Fair Value		Amortized Cost		Estimated Fair Value
Due in one year or less	$	4,600	$	4,597	$	1,206	$	1,213
Due in over one to five years		10,931		10,706		6,748		6,955
Due in over five to ten years		----		----		7,137		7,456
Due after ten years		----		----		2,259		2,182
Agency mortgage-backed securities, residential		92,822		90,154		3		3
Total debt securities	$	108,353	$	105,457	$	17,353	$	17,809

Schedule of Unrealized Loss on Investments [Table Text Block]

March 31, 2018	Less Than 12 Months					12 Months or More					Total
	Fair Value		Unrealized Loss			Fair Value		Unrealized Loss			Fair Value		Unrealized Loss
Securities Available for Sale
U.S. Government sponsored entity securities	$	3,882	$	(126	)	$	9,434	$	(110	)	$	13,316	$	(236	)
Agency mortgage-backed securities, residential		50,766		(1,212	)		30,110		(1,605	)		80,876		(2,817	)
Total available for sale	$	54,648	$	(1,338	)	$	39,544	$	(1,715	)	$	94,192	$	(3,053	)

December 31, 201 7	Less Than 12 Months					12 Months or More					Total
	Fair Value		Unrealized Loss			Fair Value		Unrealized Loss			Fair Value		Unrealized Loss
Securities Available for Sale
U.S. Government sponsored entity securities	$	6,910	$	(97	)	$	6,563	$	(52	)	$	13,473	$	(149	)
Agency mortgage-backed securities, residential		37,421		(434	)		31,763		(1,047	)		69,184		(1,481	)
Total available for sale	$	44,331	$	(531	)	$	38,326	$ (1,099)_			$	82,657	$	(1,630	)

Held-to-maturity Securities [Member]

Notes Tables

Schedule of Unrealized Loss on Investments [Table Text Block]

	Less Than 12 Months					12 Months or More					Total
	Fair Value		Unrecognized Loss			Fair Value		Unrecognized Loss			Fair Value		Unrecognized Loss
Securities Held to Maturity
Obligations of states and political subdivisions	$	1,792	$	(7	)	$	1,437	$	(95	)	$	3,229	$	(102	)
Total held to maturity	$	1,792	$	(7	)	$	1,437	$	(95	)	$	3,229	$	(102	)

	Less Than 12 Months					12 Months or More					Total
	Fair Value		Unrecognized Loss			Fair Value		Unrecognized Loss			Fair Value		Unrecognized Loss
Securities Held to Maturity
Obligations of states and political subdivisions	$	362	$	(2	)	$	1,502	$	(33	)	$	1,864	$	(35	)
Total held to maturity	$	362	$	(2	)	$	1,502	$	(33	)	$	1,864	$	(35	)