Quarterly report pursuant to Section 13 or 15(d)

Derivative Contracts (Details)

v2.4.0.6
Derivative Contracts (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Outstanding contracts recorded at fair value, and their maturity details  
Contract value $ 3,391
Fair value 3,450
Effect on Loss (59)
0 to 30 [Member]
 
Outstanding contracts recorded at fair value, and their maturity details  
Contract value 1,798
Fair value 1,834
Effect on Loss (36)
31 to 60 [Member]
 
Outstanding contracts recorded at fair value, and their maturity details  
Contract value 1,273
Fair value 1,288
Effect on Loss (15)
61 to 90 [Member]
 
Outstanding contracts recorded at fair value, and their maturity details  
Contract value 320
Fair value 328
Effect on Loss (8)
91 to 120 [Member]
 
Outstanding contracts recorded at fair value, and their maturity details  
Contract value   
Fair value   
Effect on Loss   
121 to 180 [Member]
 
Outstanding contracts recorded at fair value, and their maturity details  
Contract value   
Fair value   
Effect on Loss   
More than 180 [Member]
 
Outstanding contracts recorded at fair value, and their maturity details  
Contract value   
Fair value   
Effect on Loss