Summary of quarterly financial information (unaudited)

12 Months Ended

Dec. 31, 2011

Summary of quarterly financial information (unaudited) [Abstract]

Summary of quarterly financial information (unaudited)

18. Summary of quarterly financial information (unaudited):

	2011
Quarter Ended	March 31			June 30			Sept. 30			Dec. 31
Interest income:
Interest and fees on loans:
Taxable	$	5,136		$	5,413		$	5,505		$	5,585
Tax-exempt		357			346			331			328
Interest and dividends on investment securities available-for-sale:
Taxable		666			633			639			672
Tax-exempt		475			411			397			377
Dividends		9			8			9			7
Interest on interest-bearing balances with banks		2			3			3			4
Interest on federal funds sold		2			11			13			8
Total interest income		6,647			6,825			6,897			6,981

Interest expense:
Interest on deposits		1,044			1,132			1,168			1,079
Interest on short-term borrowings		86			76			76			72
Interest on long-term debt		257			263			208			178
Total interest expense		1,387			1,471			1,452			1,329
Net interest income		5,260			5,354			5,445			5,652
Provision for loan losses		421			804			269			300
Net interest income after provision for loan losses		4,839			4,550			5,176			5,352

Noninterest income:
Service charges, fees and commissions		709			711			736			799
Wealth management income		139			236			142			140
Mortgage banking income		48			98			32			168
Net gain (loss) on sale of investment securities available-for-sale		10			2			25			(12	)
Other-than-temporary investment equity securities impairment		(84	)					(3	)
Net gain (loss) loss on sale of other real estate					1,583			90			(2	)
Total noninterest income		822			2,630			1,022			1,093

Noninterest expense:
Salaries and employee benefits expense		1,446			1,628			1,648			1,713
Net occupancy and equipment expense		676			699			738			766
Other expenses		1,273			1,743			1,371			1,609
Total noninterest expense		3,395			4,070			3,757			4,088
Income before income taxes		2,266			3,110			2,441			2,357
Provision for income tax expense		467			751			582			557
Net income		1,799			2,359			1,859			1,800

Other comprehensive income (loss):
Unrealized gain (loss) on investment securities available-for-sale		1,100			3,183			2,908			(466	)
Reclassification adjustment for (gain) loss included in net income		(10	)		(2	)		(25	)		12
Reclassification adjustment for other-than-temporary impairment charges		84						3
Income tax expense (benefit) related to other comprehensive income		399			1,082			981			(154	)
Other comprehensive income (loss), net of income taxes		775			2,099			1,905			(300	)
Comprehensive income	$	2,574		$	4,458		$	3,764		$	1,500

Per share data:
Net income:
Basic	$	0.57		$	0.75		$	0.60		$	0.57
Diluted		0.57			0.75			0.60			0.57
Dividends declared	$	0.20		$	0.20		$	0.20		$	0.20

	2010
Quarter Ended	March 31			June 30			Sept. 30			Dec. 31
Interest income:
Interest and fees on loans:
Taxable	$	4,717		$	4,952		$	4,787		$	4,961
Tax-exempt		270			274			279			293
Interest and dividends on investment securities available-for-sale:
Taxable		751			745			731			716
Tax-exempt		494			488			525			520
Dividends		13			13			9			9
Interest on interest-bearing balances with banks		1			1			1			1
Interest on federal funds sold		4			8			8			6
Total interest income		6,250			6,481			6,340			6,506

Interest expense:
Interest on deposits		1,252			1,221			1,165			1,058
Interest on short-term borrowings		71			101			115			102
Interest on long-term debt		392			393			355			273
Total interest expense		1,715			1,715			1,635			1,433
Net interest income		4,535			4,766			4,705			5,073
Provision for loan losses		895			682			445			180
Net interest income after provision for loan losses		3,640			4,084			4,260			4,893

Noninterest income:
Service charges, fees and commissions		953			1,017			782			690
Wealth management income		60			99			81			65
Mortgage banking income		77			63			168			109
Net gain (loss) on sale of investment securities available-for-sale		22			179			22			123
Other-than-temporary investment equity securities impairment								(140	)		(24	)
Net gain (loss) on sale of other real estate					(47	)		2			(11	)
Total noninterest income		1,112			1,311			915			952

Noninterest expense:
Salaries and employee benefits expense		1,311			1,395			1,490			1,302
Net occupancy and equipment expense		622			614			641			624
Other expenses		1,104			1,501			1,372			1,269
Total noninterest expense		3,037			3,510			3,503			3,195
Income before income taxes		1,715			1,885			1,672			2,650
Provision for income tax expense		197			361			272			607
Net income		1,518			1,524			1,400			2,043

Other comprehensive income (loss):
Unrealized gain (loss) on investment securities available-for-sale		1,172			2,418			4,525			(5,776	)
Reclassification adjustment for (gain) loss included in net income		(22	)		(179	)		(22	)		(123	)
Reclassification adjustment for other-than-temporary impairment charges								140			24
Income tax expense (benefit) related to other comprehensive income		391			761			1,579			(1,998	)
Other comprehensive income (loss), net of income taxes		759			1,478			3,064			(3,877	)
Comprehensive income (loss)	$	2,277		$	3,002		$	4,464		$	(1,834	)

Per share data:
Net income:
Basic	$	0.48		$	0.49		$	0.45		$	0.65
Diluted		0.48			0.48			0.45			0.65
Dividends declared	$	0.19		$	0.20		$	0.20		$	0.20

- Definition

The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished.

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