Condensed Consolidated Statements of Income (unaudited) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Interest income:
Interest and fees on loans	$ 10,910,000	$ 11,280,000	$ 21,870,000	$ 22,743,000
Interest on investment securities	3,003,000	2,728,000	5,955,000	5,172,000
Interest on certificates of deposit investments	16,000	19,000	34,000	40,000
Interest on federal funds sold	16,000	16,000	28,000	40,000
Interest on deposits with other financial institutions	13,000	79,000	19,000	156,000
Total interest income	13,958,000	14,122,000	27,906,000	28,151,000
Interest expense:
Interest on deposits	1,303,000	1,778,000	2,730,000	3,597,000
Interest on securities sold under agreements to repurchase	30,000	42,000	75,000	75,000
Interest on FHLB borrowings	65,000	183,000	178,000	394,000
Interest on other borrowings	162,000	0	326,000	0
Interest on subordinated debentures	140,000	240,000	286,000	501,000
Total interest expense	1,700,000	2,243,000	3,595,000	4,567,000
Net interest income	12,258,000	11,879,000	24,311,000	23,584,000
Provision for loan losses	416,000	916,000	1,031,000	1,856,000
Net interest income after provision for loan losses	11,842,000	10,963,000	23,280,000	21,728,000
Other income:
Trust revenues	752,000	739,000	1,612,000	1,520,000
Brokerage commissions	168,000	152,000	310,000	307,000
Insurance commissions	437,000	510,000	1,084,000	1,118,000
Service charges	1,188,000	1,201,000	2,289,000	2,297,000
Securities gains, net	439,000	196,000	823,000	377,000
Total other-than-temporary impairment losses	0	61,000	0	246,000
Portion of loss recognized in other comprehensive loss	0	0	0	0
Other-than-temporary impairment losses recognized in earnings	0	(61,000)	0	(246,000)
Mortgage banking revenue, net	327,000	123,000	563,000	239,000
ATM / debit card revenue	812,000	889,000	1,691,000	1,721,000
Other income	374,000	310,000	705,000	731,000
Total other income	4,497,000	4,059,000	9,077,000	8,064,000
Other expense:
Salaries and employee benefits	5,850,000	5,625,000	11,523,000	11,059,000
Net occupancy and equipment expense	2,004,000	1,983,000	4,014,000	3,950,000
Net other real estate owned expense	235,000	477,000	298,000	597,000
FDIC insurance	229,000	286,000	463,000	720,000
Amortization of intangible assets	179,000	286,000	424,000	572,000
Stationery and supplies	141,000	151,000	311,000	289,000
Legal and professional	497,000	513,000	1,108,000	1,080,000
Marketing and donations	322,000	258,000	551,000	459,000
Other expense	1,325,000	1,432,000	2,707,000	2,577,000
Total other expense	10,782,000	11,011,000	21,399,000	21,303,000
Income before income taxes	5,557,000	4,011,000	10,958,000	8,489,000
Income taxes	2,078,000	1,433,000	4,089,000	3,066,000
Net income	3,479,000	2,578,000	6,869,000	5,423,000
Dividends on preferred shares	1,105,000	1,011,000	2,044,000	1,718,000
Net income available to common stockholders	$ 2,374,000	$ 1,567,000	$ 4,825,000	$ 3,705,000
Per share data:
Basic net income per common share available to common stockholders (in dollars per share)	$ 0.39	$ 0.26	$ 0.80	$ 0.61
Diluted net income per common share available to common stockholders (in dollars per share)	$ 0.39	$ 0.26	$ 0.80	$ 0.61
Cash dividends declared per common share (in dollars per share)	$ 0.21	$ 0.19	$ 0.21	$ 0.19