Quarterly report pursuant to Section 13 or 15(d)

Fair Value Fair Value of Financial Instruments (Details)

v2.4.0.8
Fair Value Fair Value of Financial Instruments (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Securities Sold under Agreements to Repuchase, Long-term $ 200,000 $ 200,000