|
Commitments - Additional Information (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2013
SecurityLoan
|
|---|---|
| Purchase Commitment, Excluding Long-term Commitment [Line Items] | |
| Commitments to fund mortgage loans and other investments | $ 6.6 |
| Number of construction to permanent loan | 1 |
|
Construction-to-Permanent Loan
|
|
| Purchase Commitment, Excluding Long-term Commitment [Line Items] | |
| Commitments to fund mortgage loans and other investments | 0.3 |
|
Real Estate Investments
|
|
| Purchase Commitment, Excluding Long-term Commitment [Line Items] | |
| Commitments to fund mortgage loans and other investments | 13.8 |
|
Subsequent event | Commercial Loan
|
|
| Purchase Commitment, Excluding Long-term Commitment [Line Items] | |
| Commitments to fund mortgage loans and other investments | $ 4.0 |