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	$ 50,254		$ 42,627		$ 45,436
Adjustments to reconcile net income to cash provided by operating activities
Depreciation and amortization	8,490		10,212		9,634
Provision for loan losses	10,200		18,056		11,482
Deferred income tax expense (benefit)	2,557		(1,919)		91
Net gain on investments	(230)		(116)		(723)
Loss on write-down of investments in securities available for sale			76		243
Loss (gain) on fixed assets	560		(30)		353
Gains (Losses) on Extinguishment of Debt	(763)		0		0
Impairment of goodwill		[1]	2,227	[1]		[1]
Gain resulting from early termination of a hedging relationship			(22)
Loss on other real estate owned and foreclosed assets	606		996		1,562
Realized gain on sale leaseback transaction	(1,034)		(1,034)		(1,034)
Stock based compensation	2,462		2,845		2,483
Excess Tax Benefit from Share-based Compensation, Operating Activities	(503)		(426)		(20)
Increase in cash surrender value of life insurance policies	(3,229)		(3,114)		(3,159)
Gain on life insurance benefits	(227)		(1,307)
Change in fair value on loans held for sale			141		(856)
Net change in
Trading assets			(265)		(643)
Loans held for sale	39,305		(27,828)		8,273
Other assets	48,903		(1,575)		(31,524)
Other liabilities	(16,016)		4,408		14,871
Total adjustments	91,081		1,325		11,033
Net cash provided by operating activities	141,335		43,952		56,469
Cash flows used in investing activities
Proceeds from sales of securities available for sale	3,506		2,101		14,639
Proceeds from maturities and principal repayments of securities available for sale	81,727		101,808		108,312
Purchases of securities available for sale	(47,975)		(93,647)		(50,975)
Proceeds from maturities and principal repayments of securities held to maturity	49,165		59,887		44,090
Purchases of securities held to maturity	(222,027)		(34,239)		(47,343)
Redemption of Federal Home Loan Bank stock	3,093		2,290
Proceeds from life insurance policies			3,280
Purchases of life insurance policies	(267)		(267)		(267)
Net increase in loans	(84,264)		(297,394)		(256,282)
Cash provided by (used in) business combinations, net of cash acquired	10,520		(8,965)		(457)
Purchase of bank premises and equipment	(9,293)		(6,263)		(8,317)
Proceeds from the sale of bank premises and equipment	29		67		496
Proceeds resulting from early termination of a hedging relationship			22
Proceeds from the sale of other real estate owned and foreclosed assets	9,731		5,649		6,276
Capital improvements to other real estate owned	(2,541)		(2,268)		(938)
Net cash used in investing activities	(208,596)		(267,939)		(190,766)
Cash flows provided by financing activities
Net decrease in time deposits	(79,136)		(21,074)		(63,014)
Net increase in other deposits	300,000		333,488		312,060
Net (decrease) increase in short-term Federal Home Loan Bank borrowings	(50,000)		0		50,000
Proceeds from Federal Home Loan Bank Borrowings	0		0		856
Repayments of long term Federal Home Loan Bank Borrowings	79,946		79,991		123,000
Net (decrease) increase in customer repurchase agreements	(4,071)		(12,769)		48,009
Net (decrease) increase in other short term borrowings	(7,000)		1,947
Net decrease in treasury tax and loan notes					(3,044)
Proceeds from exercise of stock options, net of cash paid	2,475		1,108		4,127
Restricted shares surrendered	(669)		(467)		(361)
Excess tax benefit from stock based compensation	503		426		20
Tax Benefit from Deferred Compensation Obligations	109		92		80
Proceeds from shares issued under direct stock purchase plan	969		1,691		824
Common dividends paid	(15,122)		(22,494)		(16,038)
Net cash provided by financing activities	68,112		201,957		210,519
Net increase (decrease) in cash and cash equivalents	851		(22,030)		76,222
Cash and cash equivalents at beginning of year	215,474		237,504		161,282
Cash and cash equivalents at end of year	216,325		215,474		237,504
Cash paid during the year for
Interest on deposits and borrowings	23,475		23,205		29,659
Income taxes	12,171		11,059		18,962
Supplemental schedule of noncash investing and financing activities
Transfer of loans to foreclosed assets	2,869		7,061		6,285
In conjunction with the purchase acquisition detailed in note 2 to the consolidated financial statements, assets were acquired and liabilities were assumed as follows
Common stock issued for acquisition	29,390		30,389
Fair value of assets acquired, net of cash acquired	241,395		547,219
Fair value of liabilities assumed	$ 222,525		$ 507,865

[1] Amount represents the total amount of goodwill relating to Compass Exchange Advisors, LLC, which was acquired in January 2007.