Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Goodwill And Other Intangible Assets Tables

Summary of the gross carrying amount and accumulated amortization of amortizable intangible assets and the carrying amount of unamortized intangible assets

	March 31, 2013				December 31, 2012				March 31, 2012
($ in thousands)	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Amortizable intangible assets:
Customer lists	$	678		428		678		417		678		372
Core deposit premiums		8,560		5,316		7,974		5,128		7,867		4,499
Total	$	9,238		5,744		8,652		5,545		8,545		4,871
Unamortizable intangible assets:
Goodwill	$	65,835				65,835				65,835

The estimated amortization expense for the five succeeding fiscal years

($ in thousands)	Estimated Amortization Expense
April 1 to December 31, 2013	$	661
2014		777
2015		721
2016		654
2017		404
Thereafter		278
Total	$	3,495