Investment securities available-for-sale (Tables)

9 Months Ended

Sep. 30, 2013

Investment securities available-for-sale [Abstract]

Amortized cost and fair value of available-for-sale securities aggregated by investment category

The amortized cost and fair value of investment securities available-for-sale aggregated by investment category at September 30, 2013 and December 31, 2012 are summarized as follows:

September 30, 2013	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
U.S. Government-sponsored enterprises	$	29,147	$	2,169			$	31,316
State and municipals:
Taxable		16,139		967	$	3		17,103
Tax-exempt		47,263		880		384		47,759
Corporate debt securities		4,034		265				4,299
Mortgage-backed securities:
U.S. Government agencies		21,144		156		190		21,110
U.S. Government-sponsored enterprises		32,720		256		98		32,878
Common equity securities		487		85		21		551
Total	$	150,934	$	4,778	$	696	$	155,016

December 31, 2012	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
U.S. Government-sponsored enterprises	$	29,375	$	3,556			$	32,931
State and municipals:
Taxable		16,611		2,083				18,694
Tax-exempt		45,480		2,035	$	127		47,388
Corporate debt securities		4,038		139		306		3,871
Mortgage-backed securities:
U.S. Government agencies		21,532		173		151		21,554
U.S. Government-sponsored enterprises		22,868		129		129		22,868
Common equity securities		488		17		31		474
Total	$	140,392	$	8,132	$	744	$	147,780

Maturity distribution of debt securities classified as available-for-sale

The maturity distribution of the fair value, which is the net carrying amount, of the debt securities classified as available-for-sale at September 30, 2013, is summarized as follows:

September 30, 2013	Fair Value
Within one year	$	1,518
After one but within five years		38,096
After five but within ten years		30,045
After ten years		30,818
		100,477
Mortgage-backed securities		53,988
Total	$	154,465

Fair value and unrealized losses of investment securities in continuous unrealized loss position

The fair value and gross unrealized losses of investment securities available-for-sale with unrealized losses for which an other-than-temporary impairment ("OTTI") has not been recognized at September 30, 2013 and December 31, 2012, 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
September 30, 2013	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
U.S. Government-sponsored enterprises
State and municipals:
Taxable	$	497	$	3					$	497	$	3
Tax-Exempt		13,828		384						13,828		384
Corporate debt securities
Mortgage-backed securities:
U.S. Government agencies		9,753		190						9,753		190
U.S. Government-sponsored enterprises		6,579		12	$	3,086	$	86		9,665		98
Common equity securities						116		21		116		21
Total	$	30,657	$	589	$	3,202	$	107	$	33,859	$	696

	Less Than 12 Months				12 Months or More				Total
December 31, 2012	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
U.S. Government-sponsored enterprises
State and municipals:
Taxable
Tax-exempt	$	12,483	$	127					$	12,483	$	127
Corporate debt securities					$	2,705	$	306		2,705		306
Mortgage-backed securities:
U.S. Government agencies		11,934		146		838		5		12,772		151
U.S. Government-sponsored enterprises		9,042		83		4,229		46		13,271		129
Common equity securities						106		31		106		31
Total	$	33,459	$	356	$	7,878	$	388	$	41,337	$	744