Goodwill, Core Deposit Intangibles and Other Intangible Assets (Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011	Jul. 13, 2012 Banking Offices of Liberty Bank	Nov. 16, 2012 First Shares Inc	Dec. 07, 2012 Heritage Bank, N.A.
Goodwill [Line Items]
Goodwill	$ 30,627	$ 25,909	$ 681	$ 645	$ 3,400

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details