XML 43 R60.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Derivative Financial Instruments Part 1 (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Designated as Hedging Instrument [Member]
Forward Contracts [Member]
Dec. 31, 2010
Designated as Hedging Instrument [Member]
Forward Contracts [Member]
Jun. 30, 2011
Not Designated as Hedging Instrument [Member]
Interest Rate Swap [Member]
Dec. 31, 2010
Not Designated as Hedging Instrument [Member]
Interest Rate Swap [Member]
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]                
Off-balance sheet obligations         $ 135,000,000 $ 163,000,000 $ 100,100,000 $ 67,900,000
Negative valuation adjustment         132,000   156,000  
Positive valuation adjustment           3,100,000   337,000
Net positive ineffectiveness on MSR fair value 1,700,000 3,700,000 2,000,000 4,700,000        
Number of pair of mirror-image derivative contracts 3   3          
Notional amount of mirror-image derivative contracts 32,000,000   32,000,000          
Termination value of derivatives $ 382,000   $ 382,000