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Note 7 - Investment and Equity Securities (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

		March 31, 2020
						Gross				Gross
		Amortized				Unrealized				Unrealized				Fair
(Dollar amounts in thousands)		Cost				Gains				Losses				Value

Subordinated debt		$	4,000			$	221			$	-			$	4,221
Obligations of states and political subdivisions:
Taxable			500				1				-				501
Tax-exempt			84,343				236				(3,824	)			80,755
Mortgage-backed securities in government-sponsored entities			16,947				549				(14	)			17,482
Total		$	105,790			$	1,007			$	(3,838	)		$	102,959

		December 31, 2019
						Gross				Gross
		Amortized				Unrealized				Unrealized				Fair
(Dollar amounts in thousands)		Cost				Gains				Losses				Value

Subordinated debt		$	4,000			$	126			$	-			$	4,126
Obligations of states and political subdivisions:
Taxable			500				1				-				501
Tax-exempt			80,436				2,065				(25	)			82,476
Mortgage-backed securities in government-sponsored entities			18,465				274				(109	)			18,630
Total		$	103,401			$	2,466			$	(134	)		$	105,733

Investments Classified by Contractual Maturity Date [Table Text Block]

		Amortized				Fair
(Dollar amounts in thousands)		Cost				Value

Due in one year or less		$	42			$	42
Due after one year through five years			1,316				1,328
Due after five years through ten years			17,965				18,255
Due after ten years			86,467				83,334
Total		$	105,790			$	102,959

Schedule of Unrealized Loss on Investments [Table Text Block]

		March 31, 2020
		Less than Twelve Months								Twelve Months or Greater								Total
						Gross								Gross								Gross
		Fair				Unrealized				Fair				Unrealized				Fair				Unrealized
(Dollar amounts in thousands)		Value				Losses				Value				Losses				Value				Losses

Obligations of states and political subdivisions:
Tax-exempt		$	51,663			$	(3,824	)		$	-			$	-			$	51,663			$	(3,824	)
Mortgage-backed securities in government-sponsored entities			-				-				2,539				(14	)			2,539				(14	)
Total		$	51,663			$	(3,824	)		$	2,539			$	(14	)		$	54,202			$	(3,838	)

		December 31, 2019
		Less than Twelve Months								Twelve Months or Greater								Total
						Gross								Gross								Gross
		Fair				Unrealized				Fair				Unrealized				Fair				Unrealized
(Dollar amounts in thousands)		Value				Losses				Value				Losses				Value				Losses

Obligations of states and political subdivisions:
Tax-exempt		$	4,324			$	(25	)		$	-			$	-			$	4,324			$	(25	)
Mortgage-backed securities in government-sponsored entities			1,409				(2	)			8,223				(107	)			9,632				(109	)
Total		$	5,733			$	(27	)		$	8,223			$	(107	)		$	13,956			$	(134	)