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Derivative Instruments (Tables)
9 Months Ended
Sep. 30, 2013
Derivative Instruments [Abstract]  
Summary of derivative instruments

 

 

 

 

 

 

 

 

 

 

 

 

 

September 30, 2013

 

December 31, 2012

 

 

 

 

 

 

Notional amount

$

7,591 

 

$

7,750 

Weighted average pay rate on interest-rate swaps

 

3.86% 

 

 

3.86% 

Weighted average receive rate on interest-rate swaps

 

0.20% 

 

 

0.24% 

Weighted average maturity (years)

 

3.8 

 

 

4.6 

Fair value of interest-rate swaps

$

(678)

 

$

(990)

Fair value of yield maintenance provisions

 

678 

 

 

990