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Fair Value Measurements Notional Amount of Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2013 | Dec. 31, 2012
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Notional Amount of Derivatives [Abstract] |  |
Best efforts contracts and related committed IRLCs | $ 1,820 | $ 1,184
Uncommitted IRLCs | 36,407 | 25,854
FMBSs related to uncommitted IRLCs | 38,000 | 26,000
Best efforts contracts and related mortgage loans held for sale | 3,969 | 25,441
FMBSs related to mortgage loans held for sale | 50,766 | 44,000
Mortgage loans held for sale covered by FMBSs | $ 50,962 | $ 44,524

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- Definition Best Effort Contracts and Related Mortgage Loans Held for Sale + References No definition available. + Details
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- Definition Forward Sales of Mortgage-Backed Securities Related to Mortgage Loans Held for Sale + References No definition available. + Details
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- Definition Forward Sales of Mortgage-Backed Securities related to Uncommitted Interest Rate Lock Commitments + References No definition available. + Details
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- Definition Mortgage Loans Held for Sale Covered by Forward Sales of Mortgage-Backed Securities + References No definition available. + Details
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- Definition Notional Amount of Best Effort Contracts and Related Committed Interest Rate Lock Commitments + References No definition available. + Details
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- Definition Notional Amount of Uncommitted Interest Rate Lock Commitments + References No definition available. + Details
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- Details
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