CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Cash Flow From Operating Activities:
Net income	$ 44,530	$ 45,122	$ 25,252
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	6,648	18,534	22,630
Depreciation and amortization	4,670	4,472	5,158
Change in deferred taxes	13,939	15,890	8,256
Share-based compensation	1,773	1,492	1,315
Mortgage loans originated for sale	(280,693)	(393,565)	(297,031)
Proceeds from sales of mortgage loans	297,851	389,129	300,636
Net gain on acquisition		(9,124)
Gains on sales of securities available for sale	(487)	(2,389)	(2,439)
Recognized loss on other-than-temporary-impairment			400
Change in interest receivable	(535)	1,884	951
Change in interest payable	(364)	(1,451)	(1,337)
Change in other assets	110,032
Other adjustments	(14,233)	275	21,693
Net cash provided by operating activities	183,131	70,269	85,484
Cash Flows from Investing Activities:
Net change in interest-bearing deposits	196,753	14,408	12,365
Purchases of:
Securities available for sale	(398,491)	(139,555)	(200,688)
Securities held to maturity	(11,145)	(4,262)	(82,700)
Proceeds from sales of securities available for sale	25,222	52,350	75,930
Proceeds from maturities of:
Securities available for sale	93,273	112,141	60,459
Securities held to maturity	78,534	68,118	45,595
Change in Federal Reserve and Federal Home Loan Bank stock	(17)	246	2,614
Purchase of bank owned life insurance			(25,000)
Net change in loans	(142,861)	(123,036)	61,363
Net cash and cash equivalents received from acquisition	10,992	29,113
Proceeds from the sale of other real estate owned	12,346	4,428	13,612
Other adjustments	(2,768)	(2,065)	8,287
Net cash provided by (used in) investing activities	(138,162)	11,886	(28,163)
Net change in :
Demand and savings deposits	141,052	228,725	68,803
Certificates of deposit and other time deposits	(211,399)	(142,906)	(203,028)
Borrowings	295,537	138,127	306,535
Repayment of borrowings	(163,838)	(271,005)	(252,509)
Cash dividends on common stock	(5,612)	(2,903)	(1,067)
Cash dividends on preferred stock	(2,380)	(4,539)	(3,662)
Stock issued in private equity placement			21,165
Stock issued under employee benefit plans	479	449	669
Stock issued under dividend reinvestment and stock purchase plans	325	202	89
Stock options exercised	115	78
Cumulative preferred stock issued (SBLF)			90,783
Cumulative preferred stock redeemed (SBLF)	(90,783)
Cumulative preferred stock redeemed (CPP)			(69,600)
Repurchase of stock warrant (CPP)			(368)
Stock redeemed	(491)	(235)	(126)
Net cash used in financing activities	(36,995)	(54,007)	(42,316)
Net Change in Cash and Cash Equivalents	7,974	28,148	15,005
Cash and Cash Equivalents, January 1	101,460	73,312	58,307
Cash and Cash Equivalents, December 31	109,434	101,460	73,312
Additional cash flow information:
Interest paid	16,639	24,697	39,227
Income tax paid (refunded)	7,578	11,738	(2,977)
Loans transferred to other real estate owned	7,170	4,441	14,188
Fixed assets transferred to other real estate owned	461
Non-cash investing activities using trade date accounting	4,984	1,518
Liabilities assumed in conjunction with acquisitions
Fair value of assets acquired	1,132,231	128,923
Cash received from acquisition		17,200
Net gain on acquisition		(9,124)
Less: Common stock issued	135,642
Liabilities assumed	$ 996,589	$ 136,999