Related Party Transactions - NGHC (Details) - National General Holdings Corp. - NGHC Quota Share	Mar. 01, 2010
Related Party Transaction [Line Items]
Percent participation in quota share by subsidiary	50.00%
Percentage of net premiums received on personal lines automobile business	25.00%
Percent of net losses related to premiums of personal lines business assumed by reinsurers	25.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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