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Debt (Narrative) (Details) (USD $)	6 Months Ended							6 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 Subordinated Debt [Member]	Jun. 30, 2013 Junior subordinated debt [Member]	Jun. 30, 2013 10.50% Contingent convertible senior notes due 2027 [Member]	Jun. 30, 2013 Alesco Capital Trust I [Member] Junior subordinated debt [Member]	Jun. 30, 2013 Sunset Financial Statutory Trust I [Member] Junior subordinated debt [Member]	Jun. 30, 2013 Star Asia Manager Note Payable [Member]	Mar. 31, 2013 Star Asia Manager Note Payable [Member]	Jun. 30, 2013 Star Asia Manager [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount				$ 1,489,000	$ 8,121,000	$ 870,000	$ 619,000	$ 453,000	$ 725,000
Interest paid currently, percentage			9.00%
Interest paid in kind, percentage			3.00%
Cash available for distribution percent distributed.	50.00%
Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust	0			48,125,000		28,125,000	20,000,000
Debt Instrument, Basis Spread on Variable Rate								2.75%
Repayments of Debt	619,000	10,257,000	352,000
Cash consideration										425,000
Debt Instrument, Repurchased Face Amount			347,000
Interest Paid	$ 1,522,000	$ 2,721,000	$ 5,000

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Face (par) amount of the original debt instrument that was repurchased.

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The amount of cash paid for interest during the period.

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Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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