Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Cash flows from operating activities
Net income	$ 7,047	$ 4,232
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Provision for loan and lease losses	1,383	3,100
Depreciation and amortization	982	888
Net amortization of securities	543	402
Accretion of acquisition accounting adjustments	(2,658)	(2,886)
Deferred tax benefit	(4,950)
Gain on sales of securities	(220)	(64)
Share-based compensation expense	212	116
Loss on sales of fixed assets		25
Bargain purchase gain		(8,658)
Net loss on sales and write-down of OREO	19	180
Change in operating assets and liabilities:
Net increase in loans held for sale	(74,632)
Accrued interest receivable	(110)	(30)
Other assets	795	494
Accrued interest payable	(61)	(265)
Other liabilities	225	5,176
Net cash (used in) provided by operating activities	(71,425)	2,710
Cash flows from investing activities
Cash and cash equivalents acquired in acquisitions		54,538
Proceeds from sales, maturities and calls of securities	20,595	14,417
Purchase of securities	(14,454)	(15,518)
Net increase in loans held for investment	(13,292)	(29,883)
Net proceeds from sale of OREO	469	805
Net purchase of premises and equipment	(286)	(351)
Sale (purchase) of FRB and FHLB stock	333	(2)
Net cash (used in) provided by investing activities	(6,635)	24,006
Cash flows from financing activities
Net increase in demand and savings deposits	86,210	79,896
Net decrease in time deposits	(13,073)	(46,023)
Net decrease in federal funds purchased and borrowed funds		(14,885)
Proceeds from the issuance of preferred stock		8,381
Proceeds from the issuance of common stock		17,683
Preferred stock dividend	(68)	(2)
Net cash provided by financing activities	73,069	45,050
Net (decrease) increase in cash and cash equivalents	(4,991)	71,766
Cash and cash equivalents
Beginning of period	55,795	12,201
End of period	50,804	83,967
Cash payments for:
Interest	3,073	2,787
Transfer of loans to foreclosed assets	$ 459	$ 619

Name:	us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

In a business combination in which the amount of net identifiable assets acquired and liabilities assumed exceeds the aggregate consideration transferred or to be transferred (as defined), this element represents the amount of gain recognized by the entity.