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Note 4 - Investment Securities (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Text Block Supplement [Abstract]

Marketable Securities [Table Text Block]

(In thousands)		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Fair Value
December 31, 2015:
Securities available for sale:
Agency mortgage-backed securities		$	42,158			$	123			$	271			$	42,010
Agency CMO			9,391				41				101				9,331
Other debt securities:
Agency notes and bonds			84,797				11				355				84,453
Municipal obligations			49,527				1,372				60				50,839
Subtotal – debt securities			185,873				1,547				787				186,633
Mutual funds			118				0				0				118
Total securities available for sale		$	185,991			$	1,547			$	787			$	186,751
Securities held to maturity:
Agency mortgage-backed securities		$	4			$	0			$	0			$	4
Total securities held to maturity		$	4			$	0			$	0			$	4
December 31, 2014:
Securities available for sale:
Agency mortgage-backed securities		$	32,135			$	240			$	79			$	32,296
Agency CMO			14,461				74				150				14,385
Other debt securities:
Agency notes and bonds			18,136				32				48				18,120
Municipal obligations			32,178				1,242				78				33,342
Subtotal – debt securities			96,910				1,588				355				98,143
Mutual funds			2,083				0				0				2,083
Total securities available for sale		$	98,993			$	1,588			$	355			$	100,226
Securities held to maturity:
Agency mortgage-backed securities		$	6			$	0			$	0			$	6
Total securities held to maturity		$	6			$	0			$	0			$	6

Investments Classified by Contractual Maturity Date [Table Text Block]

		Securities Available for Sale								Securities Held to Maturity
		Amortized Cost				Fair Value				Amortized Cost				Fair Value
(In thousands)
Due in one year or less		$	2,521			$	2,522			$	0			$	0
Due after one year through five years			55,801				55,704				0				0
Due after five years through ten years			45,938				46,217				0				0
Due after ten years			30,064				30,849				0				0
			134,324				135,292				0				0
Mortgage-backed securities and CMO			51,549				51,341				4				4
		$	185,873			$	186,633			$	4			$	4

Schedule of Unrealized Loss on Investments [Table Text Block]

(Dollars in thousands)		Number of Investment Positions				Fair Value				Gross Unrealized Losses
Continuous loss position less than twelve months:
Agency mortgage-backed securities			33			$	30,602			$	229
Agency CMO			3				514				2
Agency notes and bonds			24				78,692				355
Municipal obligations			4				3,193				34
Total less than twelve months			64				113,001				620
Continuous loss position more than twelve months:
Agency mortgage-backed securities			4				2,284				42
Agency CMO			9				5,860				99
Municipal obligations			3				1,554				26
Total more than twelve months			16				9,698				167
Total securities available for sale			80			$	122,699			$	787

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