Consolidated Statements of Income (USD $)	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2010
Interest income
Loans	$ 32,668,000		$ 32,892,000		$ 32,587,000
Investment securities	1,963,000		2,144,000		2,883,000
Federal funds sold	67,000		106,000		59,000
Total interest income	34,698,000		35,142,000		35,529,000
Interest expense
Deposits	4,177,000		6,993,000		9,424,000
Borrowings	4,525,000		4,861,000		5,893,000
Total interest expense	8,702,000		11,854,000		15,317,000
Net interest income	25,996,000		23,288,000		20,212,000
Provision for loan losses	4,550,000		5,270,000		5,610,000
Net interest income after provision for loan losses	21,446,000		18,018,000		14,602,000
Noninterest income
Loan fee income	1,044,000		877,000		711,000
Service fees on deposit accounts	767,000		638,000		583,000
Income from bank owned life insurance	632,000		565,000		554,000
Gain on sale of investment securities	363,000		23,000		1,156,000
Other than temporary impairment on investment securities			(25,000)		(450,000)
Other income	956,000		692,000		491,000
Total noninterest income	3,762,000		2,770,000		3,045,000
Noninterest expenses
Compensation and benefits	10,073,000		8,933,000		8,245,000
Occupancy	2,468,000		2,282,000		2,135,000
Real estate owned activity	939,000		940,000		674,000
Data processing and related costs	2,070,000		1,869,000		1,624,000
Insurance	1,367,000		1,437,000		1,533,000
Marketing	637,000		686,000		690,000
Professional fees	841,000		658,000		659,000
Other	1,118,000		1,062,000		1,004,000
Total noninterest expenses	19,513,000		17,867,000		16,564,000
Income before income tax expense	5,695,000		2,921,000		1,083,000
Income tax expense (benefit)	1,833,000		833,000		193,000
Net income	3,862,000		2,088,000		890,000
Preferred stock dividend	840,000		865,000		865,000
Discount accretion (1)	360,000	[1]	279,000	[1]	260,000	[1]
Redemption of preferred stock	(96,000)
Net income (loss) available to common shareholders (1)	$ 2,758,000	[1]	$ 944,000	[1]	$ (235,000)	[1]
Earnings (loss) per common share (1)
Basic	$ 0.65		$ 0.22		$ (0.06)
Diluted	$ 0.64		$ 0.22		$ (0.06)
Weighted average common shares outstanding
Basic	4,229,928		4,200,980		4,178,703
Diluted	4,339,958		4,286,418		4,178,703

[1] See Note 1 to the financial statements for information related to a correction of an error in 2010.