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Investments (Details 17) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Allowance For Loan And Lease Losses Roll Forward
Balance, Beginning of Period	$ 11,580,000	$ 11,793,000
Charge-offs	(852,000)	(2,193,000)
Recoveries	0	0
Provision (release)	(804,000)	5,050,000
Balance, End of Period	$ 9,924,000	$ 14,650,000

X

- Definition

Reflects the amount charged against earnings during the period as bad debt expense, net of recoveries of previously expensed credit losses.

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- Definition

The reserve to cover probable credit losses related to specifically identified fixed maturity real estate loans as well as probable credit losses inherent in the remainder of that loan portfolio.

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- Definition

Reflects a reduction in bad debt expense attributable to collections of loans and lease receivables which had previously been fully or partially charged off as bad debts.

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This is the sum of charge-offs (credit losses) on loans managed or securitized during the period.

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