Sale Of Vision Bank Business (Schedule Of Composition Of Pre-Tax Gain On Sale Of Business) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2012
Sale Of Vision Bank Business [Abstract]
Premium paid	$ 27,913
One-time gains	298
Loss on sale of fixed assets	(2,434)
Employment and severance agreements	(1,610)
Other one-time charges, including estimates	(2,000)
Pre-tax gain	$ 22,167

The charge against earnings in the period, comprised of costs incurred associated with an exit or disposal activity other than for a discontinued operations as defined under generally accepted accounting principles. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.

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