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Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 175,451	$ 158,504
Gross Unrealized Gains	1,079	2,096
Gross Unrealized Losses	(2,142)	(464)
Fair Value	174,388	160,136
U.S. Government and federal agency [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	59,864	57,406
Gross Unrealized Gains	34	30
Gross Unrealized Losses	(846)	(229)
Fair Value	59,052	57,207
U.S. Treasury notes and bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	4,111	6,133
Gross Unrealized Losses	(39)	(33)
Fair Value	4,072	6,100
State and municipal [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	89,169	76,005
Gross Unrealized Gains	748	1,858
Gross Unrealized Losses	(944)	(109)
Fair Value	88,973	77,754
Mortgage-backed [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	7,925	6,989
Gross Unrealized Gains	19	26
Gross Unrealized Losses	(155)	(45)
Fair Value	7,789	6,970
Corporate [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	7,069	8,418
Gross Unrealized Gains	12	8
Gross Unrealized Losses	(40)	(39)
Fair Value	7,041	8,387
Foreign debt [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	4,514	1,000
Gross Unrealized Losses	(114)	(5)
Fair Value	4,400	995
Equity securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	2,617	2,279
Gross Unrealized Gains	266	174
Fair Value	2,883	2,453
Asset-backed securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	182	274
Gross Unrealized Losses	(4)	(4)
Fair Value	$ 178	$ 270

X

- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
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