INVESTMENT SECURITIES (Tables)
 12 Months Ended
Dec. 31, 2016
Investments, Debt and Equity Securities [Abstract]  
Amortized Cost and Fair Values of Investment Securities Held-to-maturity
Amortized cost and fair values of investment securities held-to-maturity at December 31, 2015 including gross unrealized gains and losses, are summarized as follows:

(Dollars in thousands)
 
Amortized Cost
 
Unrealized Gain
 
Unrealized Loss
 
Fair Value
Municipal securities
 
$
52,859

 
$
1,699

 
$
(88
)
 
$
54,470

Total investment securities held-to-maturity
 
$
52,859

 
$
1,699

 
$
(88
)
 
$
54,470
Amortized Cost and Fair Values of Investment Securities Available-for-sale
Amortized cost and fair values of investment securities available-for-sale at December 31, 2016 are summarized as follows:

(Dollars in thousands)
 
Amortized Cost
 
Unrealized Gain
 
Unrealized Loss
 
Fair Value
U. S. Agency securities
 
$
29,234

 
$
7

 
$
(425
)
 
$
28,816

U.S. Sponsored Mortgage-backed securities
 
56,080

 
14

 
(1,362
)
 
54,732

Municipal securities
 
72,075

 
744

 
(2,023
)
 
70,796

Total debt securities
 
157,389

 
765

 
(3,810
)
 
154,344

Equity and other securities
 
7,643

 
381

 
—

 
8,024

Total investment securities available-for-sale
 
$
165,032

 
$
1,146

 
$
(3,810
)
 
$
162,368


Amortized cost and fair values of investment securities available-for-sale at December 31, 2015 are summarized as follows:

(Dollars in thousands)
 
Amortized Cost
 
Unrealized Gain
 
Unrealized Loss
 
Fair Value
U. S. Agency securities
 
$
29,532

 
$
—

 
$
(181
)
 
$
29,351

U.S. Sponsored Mortgage-backed securities
 
34,246

 
1

 
(533
)
 
33,714

Municipal securities
 
1,775

 
23

 
—

 
1,798

Total debt securities
 
65,553

 
24

 
(714
)
 
64,863

Equity and other securities
 
5,309

 
95

 
(11
)
 
5,393

Total investment securities available-for-sale
 
$
70,862

 
$
119

 
$
(725
)
 
$
70,256
Amortized Cost and Fair Values of Debt Securities by Maturity
The following table summarizes amortized cost and fair values of debt securities by maturity:

 
 
December 31, 2016
 
 
Available for sale
(Dollars in thousands)
 
Amortized Cost
 
Fair Value
Within one year
 
$
1,277

 
$
1,280

After one year, but within five
 
11,176

 
11,244

After five years, but within ten
 
14,666

 
14,487

After ten Years
 
130,270

 
127,333

Total
 
$
157,389

 
$
154,344
Investments in an Unrealized Loss Position
The following table discloses investments in an unrealized loss position at December 31, 2016:

(Dollars in thousands)
 
Less than 12 months
 
12 months or more
Description and number of positions
 
Fair Value
 
Unrealized Loss
 
Fair Value
 
Unrealized Loss
U.S. Agency securities (16)
 
$
28,814

 
$
(425
)
 
$
—

 
$
—

U.S. Sponsored Mortgage-backed securities (29)
 
33,209

 
(1,040
)
 
13,919

 
(322
)
Municipal securities (86)
 
42,727

 
(2,023
)
 
—

 
—

 
 
$
104,750

 
$
(3,488
)
 
$
13,919

 
$
(322
)

The following table discloses investments in an unrealized loss position at December 31, 2015:

(Dollars in thousands)
 
Less than 12 months
 
12 months or more
Description and number of positions
 
Fair Value
 
Unrealized Loss
 
Fair Value
 
Unrealized Loss
U.S. Agency securities (9)
 
$
28,351

 
$
(181
)
 
$
—

 
$
—

U.S. Sponsored Mortgage-backed securities (19)
 
20,647

 
(233
)
 
11,862

 
(300
)
Municipal securities (22)
 
3,827

 
(32
)
 
5,559

 
(56
)
Equity and other securities (1)
 
2,489

 
(11
)
 
—

 
—

 
 
$
55,314

 
$
(457
)
 
$
17,421

 
$
(356
)