INVESTMENT SECURITIES AVAILABLE FOR SALE (Tables)

9 Months Ended

Sep. 30, 2017

INVESTMENT SECURITIES AVAILABLE FOR SALE [Abstract]

Schedule of Amortized Cost and Approximate Fair Value of Securities Available for Sale

	September 30, 2017
			Gross		Gross
	Amortized		Unrealized		Unrealized			Fair
(In thousands)	Cost		Gains		Losses			Value
U.S. government-sponsored agencies	$	36,988	$	—	$	(513	)	$	36,475
Mortgage-backed securities – residential		237,547		960		(1,126	)		237,381
SBA pool securities		6,002		—		(66	)		5,936
State and political subdivisions		24,400		156		(46	)		24,510
Corporate bond		3,000		94		—			3,094
Single-issuer trust preferred security		2,999		—		(142	)		2,857
CRA investment fund		5,000		—		(141	)		4,859
Total	$	315,936	$	1,210	$	(2,034	)	$	315,112

	December 31, 2016
			Gross		Gross
	Amortized		Unrealized		Unrealized			Fair
(In thousands)	Cost		Gains		Losses			Value
U.S. government-sponsored agencies	$	21,991	$	—	$	(474	)	$	21,517
Mortgage-backed securities – residential		238,271		860		(1,514	)		237,617
SBA pool securities		6,778		—		(65	)		6,713
State and political subdivisions		29,107		160		(274	)		28,993
Corporate bond		3,000		113		—			3,113
Single-issuer trust preferred security		2,999		—		(389	)		2,610
CRA investment fund		5,000		—		(175	)		4,825
Total	$	307,146	$	1,133	$	(2,891	)	$	305,388

Schedule of Continuous Unrealized Losses and the Approximate Fair Value of these Investments

	September 30, 2017
	Duration of Unrealized Loss
	Less Than 12 Months					12 Months or Longer					Total
	Approximate					Approximate					Approximate
	Fair		Unrealized			Fair		Unrealized			Fair		Unrealized
(In thousands)	Value		Losses			Value		Losses			Value		Losses
U.S. government-
sponsored agencies	$	31,662	$	(330	)	$	4,813	$	(183	)	$	36,475	$	(513	)
Mortgage-backed
securities-residential		97,456		(611	)		30,603		(515	)		128,059		(1,126	)
SBA pool securities		—		—			5,936		(66	)		5,936		(66	)
State and political
subdivisions		7,631		(40	)		993		(6	)		8,624		(46	)
Single-issuer trust
preferred security		—		—			2,858		(142	)		2,858		(142	)
CRA investment fund		—		—			4,859		(141	)		4,859		(141	)
Total	$	136,749	$	(981	)	$	50,062	$	(1,053	)	$	186,811	$	(2,034	)

	December 31, 2016
	Duration of Unrealized Loss
	Less Than 12 Months					12 Months or Longer					Total
	Approximate					Approximate					Approximate
	Fair		Unrealized			Fair		Unrealized			Fair		Unrealized
(In thousands)	Value		Losses			Value		Losses			Value		Losses
U.S. government-
sponsored agencies	$	21,517	$	(474	)	$	—	$	—		$	21,517	$	(474	)
Mortgage-backed
securities-residential		151,114		(1,472	)		5,147		(42	)		156,261		(1,514	)
SBA pool securities		—		—			6,713		(65	)		6,713		(65	)
State and political
subdivisions		9,412		(274	)		—		—			9,412		(274	)
Single-issuer trust
preferred security		—		—			2,610		(389	)		2,610		(389	)
CRA investment fund		1,930		(70	)		2,894		(105	)		4,824		(175	)
Total	$	183,973	$	(2,290	)	$	17,364	$	(601	)	$	201,337	$	(2,891	)