Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 4,297	$ 4,347
Adjustments to reconcile net income to net cash provided by operations:
Provision for loan losses	930	1,104
Depreciation and amortization of premises and equipment	554	522
Amortization and accretion of securities premiums and discounts and deferred loan fees and costs	1,126	992
Net realized gains on sales of available-for-sale securities	(76)	(566)
Net realized and unrealized gains on trading securities	(303)	(320)
Proceeds from sale of securities for which fair value was elected	1,567	1,749
Purchase of securities for which fair value was elected	(1,980)	(1,457)
Gain on sale of loans	(243)	(246)
Net gains on dispositions of premises and equipment and foreclosed assets	(2)	(6)
Proceeds from sale of loans	11,072	6,996
Origination of loans held for sale	(9,417)	(6,730)
Income on bank owned life insurance	(262)	(261)
Stock-based compensation expense	83	59
Contribution of treasury stock	30	30
Changes in:
Accrued interest receivable and other assets	(876)	5
Accrued interest payable and other liabilities	(1,646)	117
NET CASH PROVIDED BY OPERATING ACTIVITIES	4,854	6,335
CASH FLOWS FROM INVESTING ACTIVITIES:
Net increase in interest bearing time deposits with other banks	(50)	(51)
Proceeds from maturities, prepayments and calls of securities	29,276	23,709
Proceeds from sales of securities	1,324	42,149
Purchase of securities	(57,812)	(152,141)
Loan origination and payments, net	(5,967)	(10,808)
Redemption of FHLB and other equity interests	87	76
Purchase of premises and equipment	(828)	(491)
Proceeds from the sale of premises and equipment and foreclosed assets	0	260
NET CASH USED IN INVESTING ACTIVITIES	(33,970)	(97,297)
Net change in:
Checking, money market and savings accounts	62,167	102,063
Certificates of deposit	(1,725)	(18,926)
Proceeds from sale of treasury stock	2	413
Cash dividends paid	(2,064)	(2,049)
Repayment of long-term borrowings	(44)	(39)
Proceeds of long-term borrowings	900	0
Net change in short-term borrowings	(23,510)	0
NET CASH PROVIDED BY FINANCING ACTIVITIES	35,726	81,462
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	6,610	(9,500)
CASH AND CASH EQUIVALENTS, Beginning	31,881	39,703
CASH AND CASH EQUIVALENTS, Ending	38,491	30,203
Cash paid during the period for:
Interest	3,257	4,175
Income taxes	32	225
SUPPLEMENTAL NONCASH DISCLOSURES:
Transfers to other real estate owned	51	15
Grant of restricted stock awards from treasury stock	$ 539	$ 419