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
Jun. 30, 2012
Outstanding contracts recorded at fair value, and their maturity details  
Contract value $ 1,533
Fair value 1,506
Effect on Loss (27)
0 to 30 [Member]
 
Outstanding contracts recorded at fair value, and their maturity details  
Contract value 687
Fair value 681
Effect on Loss (6)
31 to 60 [Member]
 
Outstanding contracts recorded at fair value, and their maturity details  
Contract value 517
Fair value 503
Effect on Loss (14)
61 to 90 [Member]
 
Outstanding contracts recorded at fair value, and their maturity details  
Contract value 269
Fair value 263
Effect on Loss (6)
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 60
Fair value 59
Effect on Loss (1)
More than 180 [Member]
 
Outstanding contracts recorded at fair value, and their maturity details  
Contract value   
Fair value   
Effect on Loss