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Investment securities (Tables)

12 Months Ended

Dec. 31, 2014

Amortized Cost and Fair Value of Investment Securities Aggregated by Investment Category

The amortized cost and fair value of investment securities aggregated by investment category at December 31, 2014 and 2013 are summarized as follows:

December 31, 2014		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Fair Value
Available-for-sale:
U.S. Treasury securities		$	48,393			$	157							$	48,550
U.S. Government-sponsored enterprises			95,990				337			$	82				96,245
State and municipals:
Taxable			16,490				943				26				17,407
Tax-exempt			87,954				4,971				24				92,901
Mortgage-backed securities:
U.S. Government agencies			37,511				132				167				37,476
U.S. Government-sponsored enterprises			46,956				277				226				47,007
Total		$	333,294			$	6,817			$	525			$	339,586
Held-to-maturity:
Tax-exempt state and municipals		$	7,370			$	105			$	38			$	7,437
Mortgage-backed securities:
U.S. Government agencies			100				2								102
U.S. Government-sponsored enterprises			7,195				481								7,676
Total		$	14,665			$	588			$	38			$	15,215

December 31, 2013		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Fair Value
Available-for-sale:
U.S. Government-sponsored enterprises		$	113,221			$	296			$	472			$	113,045
State and municipals:
Taxable			16,664				160				126				16,698
Tax-exempt			96,194				2,267				380				98,081
Corporate debt securities			4,433				32				78				4,387
Mortgage-backed securities:
U.S. Government agencies			20,386				113				66				20,433
U.S. Government-sponsored enterprises			45,251				763				40				45,974
Common equity securities			756				351				10				1,097
Total		$	296,905			$	3,982			$	1,172			$	299,715
Held-to-maturity:
Tax-exempt state and municipals		$	7,372			$	11			$	777			$	6,606
Mortgage-backed securities:
U.S. Government agencies			117				2								119
U.S. Government-sponsored enterprises			9,806				644								10,450
Total		$	17,295			$	657			$	777			$	17,175

Maturity Distribution of Debt Securities

The maturity distribution of the amortized cost and fair value, of debt securities classified as held-to-maturity at December 31, 2014, is summarized as follows:

December 31, 2014		Amortized Cost				Fair Value
Within one year
After one but within five years		$	325			$	330
After five but within ten years			176				180
After ten years			6,869				6,927
			7,370				7,437
Mortgage-backed securities			7,295				7,778
Total		$	14,665			$	15,215

Fair Value and Unrealized Losses of Investment Securities in Continuous Unrealized Loss Position

The fair value and gross unrealized losses of investment securities with unrealized losses for which an OTTI has not been recognized at December 31, 2014 and 2013, aggregated by investment category and length of time that the individual securities have been in a continuous unrealized loss position, are summarized as follows:

		Less Than 12 Months								12 Months or More								Total
December 31, 2014		Fair Value				Unrealized Losses				Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
U.S. Government-sponsored enterprises		$	21,228			$	33			$	7,954			$	49			$	29,182			$	82
State and municipals:
Taxable											544				26				544				26
Tax-exempt			4,702				23				2,423				39				7,125				62
Mortgage-backed securities:
U.S. Government agencies			20,148				167												20,148				167
U.S. Government-sponsored enterprises			22,870				226												22,870				226
Total		$	68,948			$	449			$	10,921			$	114			$	79,869			$	563
		Less Than 12 Months								12 Months or More								Total
December 31, 2013		Fair Value				Unrealized Losses				Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
U.S. Government-sponsored enterprises		$	66,391			$	468			$	3,114			$	4			$	69,505			$	472
State and municipals:
Taxable			10,621				126												10,621				126
Tax-exempt			36,471				1,157												36,471				1,157
Corporate debt securities			1,095				78												1,095				78
Mortgage-backed securities:
U.S. Government agencies			12,978				66												12,978				66
U.S. Government-sponsored enterprises			5,624				40												5,624				40
Common equity securities			137				10												137				10
Total		$	133,317			$	1,945			$	3,114			$	4			$	136,431			$	1,949

Available-for-Sale Securities [Member]

Maturity Distribution of Debt Securities

The maturity distribution of the fair value, which is the net carrying amount, of the debt securities classified as available-for-sale at December 31, 2014, is summarized as follows:

December 31, 2014		Fair Value
Within one year		$	29,295
After one but within five years			129,867
After five but within ten years			29,803
After ten years			66,138
			255,103
Mortgage-backed securities			84,483
Total		$	339,586

X

- Definition

Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments.

+ References

No definition available.

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- Definition

Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value.

+ References

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- Definition

For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 6

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563

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