Annual report pursuant to Section 13 and 15(d)

Other Operating Expenses Schedule of Other Operating Cost and Expense, by Component (Details)

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Other Operating Expenses Schedule of Other Operating Cost and Expense, by Component (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Component of Operating Other Cost and Expense [Line Items]      
General and Administrative Expense $ 14,795 $ 7,307 $ 3,076
Directors and Officers Insurance Expense 693 563 424
Professional Fees 2,190 1,803 1,078
Total other operating expenses $ 17,678 $ 9,673 $ 4,578