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Note 3 - Mortgage-Backed Securities and Other Investments: Significant inputs utilized to measure management's estimates of the credit loss component on OTTI securities (Tables)
12 Months Ended
Sep. 30, 2012
Tables/Schedules  
Significant inputs utilized to measure management's estimates of the credit loss component on OTTI securities

 

 

 

Range

 

Weighted

 

 

Minimum

 

Maximum

 

Average

At September 30, 2012

 

 

 

 

 

 

Constant prepayment rate

 

6.00%

 

15.00%

 

8.77%

Collateral default rate

 

0.06%

 

28.40%

 

8.74%

 

 

0.52%

 

76.03%

 

48.28%

 

 

 

 

 

 

 

At September 30, 2011

 

 

 

 

 

 

Constant prepayment rate

 

6.00%

 

15.00%

 

10.71%

Collateral default rate

 

0.43%

 

24.23%

 

8.03%

Loss severity rate

 

11.93%

 

64.54%

 

39.22%

 

 

 

 

 

 

 

At September 30, 2010

 

 

 

 

 

 

Constant prepayment rate

 

6.00%

 

15.00%

 

8.28%

Collateral default rate

 

3.69%

 

68.09%

 

34.75%

Loss severity rate

 

30.02%

 

60.43%

 

45.35%