Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net Income	$ 6,365	$ 6,002
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	1,150	3,325
Depreciation and amortization	948	862
Net amortization on securities	2,987	2,135
Amortization of core deposit intangible	31	35
Share based compensation expense	662	699
Net securities gains	(648)	(1,993)
Increase in accrued interest receivable	(132)	(89)
(Increase) decrease in other assets	(70)	123
Increase in accrued expenses and other liabilities	4,359	665
Net cash provided by operating activities	15,652	11,764
Cash flows from investing activities:
Purchases of securities available for sale	(210,801)	(220,313)
Purchases of securities, restricted	(19,873)	(15,500)
Purchases of securities held to maturity	(32,781)	(55,097)
Proceeds from sales of securities available for sale	75,165	63,807
Redemption of securities, restricted	16,852	14,332
Maturities, calls and principal payments of securities available for sale	97,170	148,563
Maturities, calls and principal payments of securities held to maturity	57,420	50,314
Net increase in loans	(102,956)	(64,695)
Purchase of premises and equipment	(2,748)	(1,684)
Net cash used in investing activities	(122,552)	(80,273)
Cash flows from financing activities:
Net increase in deposits	45,785	42,339
Net increase in federal funds purchased and FHLB overnight borrowings	51,000
Net increase in FHLB term advances		15,000
Net decrease in repurchase agreements	(1,089)	(4,580)
Net proceeds from issuance of common stock	3,004	4,394
Repurchase of surrendered stock from vesting of restricted stock awards	(149)	(88)
Excess tax expense from share based compensation	(9)	(10)
Cash dividends paid	(2,069)	(3,875)
Net cash provided by financing activities	96,473	53,180
Net decrease in cash and cash equivalents	(10,427)	(15,329)
Cash and cash equivalents at beginning of period	51,249	79,546
Cash and cash equivalents at end of period	40,822	64,217
Cash paid for:
Interest	3,592	3,856
Income tax	2,937	1,415
Noncash investing and financing activities:
Securities which settled in the subsequent period	$ 6,726	$ 6,871