CONSOLIDATED STATEMENT OF OPERATIONS (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
INTEREST INCOME:
Interest and fees on loans	$ 26,062,000	$ 28,863,000	$ 33,276,000
Interest on investments:
Taxable interest income	7,075,000	7,580,000	4,809,000
Nontaxable interest income	528,000	629,000	699,000
Interest on federal funds sold and repurchase agreements	66,000	73,000	138,000
Total interest income	33,731,000	37,145,000	38,922,000
INTEREST EXPENSE:
Deposits	2,165,000	3,893,000	6,861,000
Subordinated debentures	1,352,000	1,892,000	2,124,000
Other borrowings	8,000	1,000
Total interest expense	3,525,000	5,786,000	8,985,000
Net interest income	30,206,000	31,359,000	29,937,000
Provision for loan losses	2,100,000	2,650,000	7,970,000
Net interest income after provision for
loan losses	28,106,000	28,709,000	21,967,000
NONINTEREST INCOME:
Service charges on deposit accounts	4,333,000	4,635,000	5,864,000
Other fees and charges	4,715,000	4,663,000	4,566,000
Earnings on cash surrender value of life insurance policies	1,363,000	1,359,000	1,376,000
Gain on sale of loans, net	3,154,000	1,172,000	241,000
Gain on sales and calls of securities, net	1,877,000	1,677,000
Other	977,000	859,000	897,000
Total noninterest income	16,419,000	14,365,000	12,944,000
NONINTEREST EXPENSES:
Salaries and employee benefits	20,277,000	18,657,000	16,873,000
Occupancy expense	2,547,000	2,786,000	2,850,000
Furniture and equipment expense	938,000	1,062,000	1,434,000
FDIC and state assessments	922,000	1,355,000	2,368,000
Other real estate owned expense	3,556,000	4,804,000	6,522,000
Other	11,739,000	11,051,000	12,097,000
Total noninterest expenses	39,979,000	39,715,000	42,144,000
Income (loss) before (benefit) provision for income taxes	4,546,000	3,359,000	(7,233,000)
(Benefit) provision for income taxes	(1,744,000)	312,000	(985,000)
Net income (loss)	6,290,000	3,047,000	(6,248,000)
Preferred stock discount			(18,667,000)
Net income (loss) available to common shareholders	$ 6,290,000	$ 3,047,000	$ (24,915,000)
Basic and Diluted Income (Loss) Per Common Share (in Dollars per share)	$ 0.92	$ 0.45	$ (6.42)