Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
ASSETS
Cash and due from banks	$ 21,237	$ 31,203
Federal funds sold and other short-term investments	105,331	128,246
Total cash and cash equivalents	126,568	159,449
Interest-bearing time deposits in banks	15,501	15,321
Securities available-for-sale, at fair value	146,459	119,422
Securities available-for-sale pledged with creditors’ right to repledge, at fair value	37,105	44,626
Total securities available-for-sale	183,564	164,048
Securities held-to-maturity (fair value $4,445 and $4,757 at June 30, 2013 and December 31, 2012, respectively)	4,047	4,046
Other investments	6,001	5,592
Loans, net of allowance for loan losses of $21,832 and $24,592 at June 30, 2013 and December 31, 2012, respectively	1,156,456	1,075,745
Accrued interest receivable	4,316	4,120
Premises and equipment, net	3,878	4,046
Goodwill	14,327	14,327
Deferred tax asset, net	15,089	13,110
Customers' liability on acceptances	7,797	7,045
Foreclosed assets, net	10,960	12,555
Cash value of bank owned life insurance	33,431	32,794
Prepaid FDIC assessment		3,439
Other assets	3,851	4,175
Total assets	1,585,786	1,519,812
Deposits:
Noninterest-bearing	322,504	309,696
Interest-bearing	983,659	957,334
Total deposits	1,306,163	1,267,030
Junior subordinated debentures	36,083	36,083
Other borrowings	46,000	25,000
Accrued interest payable	283	233
Acceptances outstanding	7,797	7,045
Other liabilities	11,740	7,390
Total liabilities	1,408,066	1,342,781
Shareholders' equity:
Common stock, $1.00 par value, 50,000,000 shares authorized; 18,776,765 and 18,766,765 shares issued and 18,713,530 and 18,746,385 shares outstanding at June 30, 2013 and December 31, 2012, respectively	18,777	18,767
Additional paid-in-capital	75,140	74,998
Retained earnings	88,330	82,881
Accumulated other comprehensive (loss) income	(3,915)	567
Treasury stock, at cost, 63,235 and 20,380 shares at June 30, 2013 and December 31, 2012, respectively	(612)	(182)
Total shareholders' equity	177,720	177,031
Total liabilities and shareholders' equity	$ 1,585,786	$ 1,519,812