| Mortgage Loans Held-for-Sale (Tables) | 6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Jun. 30, 2013 | |||||||||||||||||||||||||||||||||||||||||||||||||
| Mortgage Loans Held-for-Sale [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Mortgage Loans Held-for-Sale Reconciliation [Table Text Block] | 
The following table presents the carrying value of the Company's mortgage loans held-for-sale as of June 30, 2013 and December 31, 2012:
 
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- Details 
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- Definition Tabular disclosure of the reconciliation of mortgage loans held-for-sale from unpaid principal balance to fair value. No definition available. 
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