Investment Securities (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Investment securities available-for-sale [Abstract]
Amortized cost	$ 183,101	$ 150,055
Unrealized gains	1,000	1,777
Unrealized losses	(750)	(606)
Estimated fair value	183,351	151,226
Gross realized gains from available-for-sale securities	56	293	$ 4
Gross realized losses from available-for-sale securities	27	245	0
Gross realized losses from other equity securities	0	50	0
Recoveries from other equity securities	12	0	$ 0
U.S. Treasury Securities [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	20,240
Unrealized gains	5
Unrealized losses	(59)
Estimated fair value	20,186
Securities of U.S. Government Agencies and Corporations [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	34,079	28,787
Unrealized gains	6	17
Unrealized losses	(88)	(375)
Estimated fair value	33,997	28,429
Obligations of States and Political Subdivisions [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	25,323	20,236
Unrealized gains	436	579
Unrealized losses	(50)	(52)
Estimated fair value	25,709	20,763
Collateralized Mortgage Obligations [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	10,994	12,541
Unrealized gains	7	37
Unrealized losses	(69)	(25)
Estimated fair value	10,932	12,553
Mortgage-backed Securities [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	92,465	88,491
Unrealized gains	546	1,144
Unrealized losses	(484)	(154)
Estimated fair value	$ 92,527	$ 89,481

The write-down on other equity securities.

No definition available.

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The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value. Also includes the recovery on prior charges against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

+ References

No definition available.

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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale.

+ References

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale.

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- Definition

This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (aa)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Amount of debt 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
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-SubTopic 10
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This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 9
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-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563

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This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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