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Discontinued Operations (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2011 years	Dec. 31, 2010	Dec. 31, 2009
Discontinued Operations [Abstract]
Percentage of interest sold in Selective HR			100.00%
Period over which proceeds are scheduled to be received	10
Estimated sales price of Selective HR	$ 5,900,000
Sales price received on subsidiary	2,700,000
After-tax charge	(650,000)	(3,780,000)	(1,174,000)
Goodwill Impairment	$ 0	$ 0	$ 12,214,000

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- Definition

This item represents the estimated proceeds associated with the sale of a subsidiary.

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This item represents the percentage of the company's interest in its subsidiary that was sold.

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The number of years over which the proceeds from sale of subsidiary are scheduled to be received.

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Amount of sales price for sale of subsidiary that has been received as of the balance sheet date.

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Gain (loss) after tax expense or benefit, not previously recognized and resulting from the sale of a business component, which is recognized at the date of sale. A gain (loss) reflects the amount by which the consideration received exceeds (is exceeded by) the net carrying amount (reflecting previous provisions for loss on disposal, if any) of the disposal group.

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Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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