Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2011

Goodwill and Intangible Assets Disclosure [Abstract]

Expected Amortization Expense for Intangible Assets

Expected amortization expense for intangible assets that will continue to be amortized (in thousands):

	Core		Other
	Deposit		Identifiable
	Premiums		Intangible Assets		Total
2012	$	815	$	1,385	$	2,200
2013		485		1,061		1,546
2014		432		334		766
2015		392		334		726
2016		248		334		582
Thereafter		22		4,377		4,399
	$	2,394	$	7,825	$	10,219

Net Amortized Cost of Goodwill and Identifiable Intangible Assets by Geographic Markets

The net amortized cost of goodwill and identifiable intangible assets assigned to the Company's geographic markets as follows (in thousands):

	December 31,
	2011		2010
Core deposit premiums:
Texas	$	1,817	$	3,408
Colorado		548		1,058
Arizona		29		156
Total core deposit premiums	$	2,394	$	4,622
Other identifiable intangible assets:
Oklahoma	$	5,548	$	6,048
Colorado		1,487		2,343
Kansas/Missouri		790		790
Total other identifiable intangible assets	$	7,825	$	9,181
Goodwill:
Oklahoma	$	8,173	$	8,173
Texas		240,122		240,122
New Mexico		15,273		15,273
Colorado		55,611		55,611
Arizona		16,422		16,422
Total goodwill	$	335,601	$	335,601

Carry Value of Goodwill by Operating Segment

The carrying value of goodwill by operating segment as of December 31, 2011 and 2010 is as follows (in thousands):

	Commercial		Consumer			Wealth Management		Total
Goodwill	$	266,728	$	39,251		$	29,850	$	335,829
Accumulated Impairment		–		(228	)		–		(228	)
Net goodwill balance	$	266,728	$	39,023		$	29,850	$	335,601