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Debt - Debt Outstanding (Parenthetical) (Detail) (USD $) In Thousands, unless otherwise specified | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2012 | Dec. 31, 2012
Debt Instrument [Line Items] |  |
Aggregate principal amount of Old Notes redeemed | $ 100 |
Weighted average contractual maturity date for New Notes |  | 2027-05
Principal amount of debt outstanding |  | 8,121
10.50% Contingent Convertible Senior Notes due 2027 [Member] |  |
Debt Instrument [Line Items] |  |
Principal amount of debt outstanding |  | 8,121
Principal amount for purpose of redemption of New Notes, percentage |  | 100.00%
Notes repurchase date |  | May 15, 2014
Notice period to redeem New Notes |  | 30 days
10.50% Contingent Convertible Senior Notes due 2027 [Member] | May 15, 2017 [Member] |  |
Debt Instrument [Line Items] |  |
Notes repurchase date |  | May 15, 2017
10.50% Contingent Convertible Senior Notes due 2027 [Member] | May 15, 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Notes repurchase date |  | May 15, 2022
Junior subordinated notes [Member] |  |
Debt Instrument [Line Items] |  |
Principal amount of debt outstanding |  | 48,125
Alesco Capital Trust I [Member] |  |
Debt Instrument [Line Items] |  |
Principal amount of debt outstanding |  | 28,125
Sunset Financial Statutory Trust I [Member] |  |
Debt Instrument [Line Items] |  |
Principal amount of debt outstanding |  | 20,000
Subordinated notes payable [Member] |  |
Debt Instrument [Line Items] |  |
Principal amount of debt outstanding |  | 342
Interest paid currently, percentage |  | 9.00%
Interest paid in kind, percentage |  | 3.00%
VIE trusts [Member] | Junior subordinated notes [Member] |  |
Debt Instrument [Line Items] |  |
Principal amount of debt outstanding |  | 1,489
Carrying value of junior subordinated notes |  | 0
VIE trusts [Member] | Alesco Capital Trust I [Member] |  |
Debt Instrument [Line Items] |  |
Principal amount of debt outstanding |  | 870
VIE trusts [Member] | Sunset Financial Statutory Trust I [Member] |  |
Debt Instrument [Line Items] |  |
Principal amount of debt outstanding |  | 619
VIE trusts [Member] | Third Parties [Member] |  |
Debt Instrument [Line Items] |  |
Principal amount of debt outstanding |  | $ 48,125

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- Definition Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number APB14-1 -Paragraph 31 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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- Definition Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments, excluding current portion. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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