v2.4.0.8

Long-Term Debt (Details) (USD $) | 3 Months Ended | 6 Months Ended |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  | 0 Months Ended | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  |  |
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Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Dec. 31, 2012 | Jan. 20, 2009 Maiden Capital Financing Trust [Member] | Jun. 30, 2011 Senior notes [Member] 8.25% Senior note [Member] | Jun. 30, 2013 Senior notes [Member] 8.25% Senior note [Member] | Jun. 30, 2012 Senior notes [Member] 8.25% Senior note [Member] | Jun. 30, 2013 Senior notes [Member] 8.25% Senior note [Member] | Jun. 30, 2012 Senior notes [Member] 8.25% Senior note [Member] | Dec. 31, 2011 Senior notes [Member] 8.25% Senior note [Member] | Dec. 31, 2012 Senior notes [Member] 8.25% Senior note [Member] | Mar. 31, 2012 Senior notes [Member] 8.00% Senior note [Member] | Jun. 30, 2013 Senior notes [Member] 8.00% Senior note [Member] | Jun. 30, 2012 Senior notes [Member] 8.00% Senior note [Member] | Jun. 30, 2013 Senior notes [Member] 8.00% Senior note [Member] | Jun. 30, 2012 Senior notes [Member] 8.00% Senior note [Member] | Dec. 31, 2012 Senior notes [Member] 8.00% Senior note [Member] | Jul. 15, 2011 Junior subordinated debt [Member] Trust Preferred Securities [Member] | Jan. 20, 2009 Junior subordinated debt [Member] Trust Preferred Securities [Member] | Jun. 30, 2011 Junior subordinated debt [Member] Trust Preferred Securities [Member] | Jun. 30, 2013 Junior subordinated debt [Member] Trust Preferred Securities [Member] | Jun. 30, 2012 Junior subordinated debt [Member] Trust Preferred Securities [Member] | Jun. 30, 2013 Junior subordinated debt [Member] Trust Preferred Securities [Member] | Dec. 31, 2011 Junior subordinated debt [Member] Trust Preferred Securities [Member] | Dec. 31, 2012 Junior subordinated debt [Member] Trust Preferred Securities [Member] | Jan. 20, 2009 Junior subordinated debt [Member] Trust Preferred Securities [Member] Founding Shareholders [Member] | Jan. 20, 2009 Junior subordinated debt [Member] Trust Preferred Securities [Member] Institutional Shareholders [Member] | Jun. 30, 2013 Junior subordinated debt [Member] Trust Preferred Securities [Member] Maiden Capital Financing Trust [Member] | Jan. 20, 2009 Junior subordinated debt [Member] Trust Preferred Securities [Member] Maiden Capital Financing Trust [Member] Unit
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount |  |  |  |  |  |  | $ 107,500,000 | $ 107,500,000 |  | $ 107,500,000 |  |  |  | $ 100,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 260,000,000 |
Stated interest rate |  |  |  |  |  |  | 8.25% |  |  |  |  |  |  | 8.00% |  |  |  |  |  |  |  |  | 14.00% |  | 14.00% |  |  |  |  |  |
Portion redeemable for cash at maturity |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum redemption notice period |  |  |  |  |  |  |  |  |  | 30 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effective interest rate |  |  |  |  |  |  | 8.47% |  |  |  |  |  |  | 8.28% |  |  |  |  |  |  |  |  | 16.95% |  | 16.95% |  |  |  |  |  |
Proceeds from issuance |  |  |  |  |  |  | 104,689,000 |  |  |  |  |  |  | 96,594,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs |  |  |  |  |  |  | 2,811,000 |  |  |  |  |  |  | 3,406,000 |  |  |  |  |  |  | 4,342,000 |  |  |  |  |  |  |  |  |  |
Amortization of financing costs |  |  |  |  |  |  |  | 23,000 | 23,000 | 46,000 | 46,000 |  |  |  | 28,000 | 28,000 | 56,000 | 29,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense | 9,570,000 | 9,568,000 | 19,140,000 | 17,246,000 |  |  |  | 2,217,000 | 2,217,000 | 4,434,000 |  | 4,434,000 |  |  | 2,000,000 | 2,000,000 | 4,000,000 | 2,111,000 |  |  |  |  | 5,338,000 | 5,338,000 | 10,675,000 | 10,675,000 |  |  |  |  |
Accrued interest |  |  |  |  |  |  |  | 394,000 |  | 394,000 |  |  | 394,000 |  | 111,000 |  | 111,000 |  | 111,000 |  |  |  | 4,448,000 |  | 4,448,000 |  | 4,448,000 |  |  |  |
Number of units issued (in units) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 260,000
Principal amount per unit (in dollars per unit) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000
Number of common shares per unit (in shares per unit) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 45
Common shares, par value | $ 0.01 |  | $ 0.01 |  | $ 0.01 | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price per unit (in dollars per unit) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000.45
Number of common shares included in units issued (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11,700,000 |  |  |  |  |  |  |  |  |  |
Proceeds from issuance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 260,117,000 |  |  |  |  |  |  |  |  |  |
Number of units purchased (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 159,000 | 101,000 |  |
Portion of units purchased by certain trusts |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 61.12% |  |  |
Period in which if the principal is paid in full, additional interest will be due |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |
Period used to calculate additional interest for early repurchase |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |
Principal amount repurchased |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 107,500,000 |  |  |  |  |  |  |  |  |
Additional repurchase expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 21,350,000 |  | 21,350,000 |  |  |  |  |  |
Unamortized discount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 44,928,000 |  | 44,928,000 |  |  |  |  |  |
Market price (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3.85 |  |  |  |  |  |  |  |  |  |
Discount amortization period from issuance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30 years |  |  |  |  |  |
Repurchase interest expense amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15,050,000 |  |  |  |  |  |  |  |  |  |  |
Accelerated amortization of debt issuance costs and discount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20,313,000 |  |  |  |  |  |  |  |  |  |  |
Junior subordinated debt | 126,348,000 |  | 126,348,000 |  | 126,317,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 126,348,000 |  | 126,348,000 |  |  |  |  |  |
Principal balance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 152,500,000 |  | 152,500,000 |  |  |  |  |  |
Unamortized discount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 26,152,000 |  | 26,152,000 |  |  |  |  |  |
Amortization expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 16,000 | $ 13,000 | $ 31,000 | $ 26,000 |  |  |  |  |

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- Definition The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination. + References No definition available. + Details
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- Definition The cash inflow from a borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in liquidation of the entity's assets or underlying collateral. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition This is the amount of interest expense incurred during the reporting period as a result of repurchase agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.7) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 405 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6476316&loc=d3e44076-110983 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 9 + Details
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- Definition Price of a single share of a number of saleable stocks of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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