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Income Taxes (Tables) - Schedule of Unrecognized Tax Benefits (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Balance - beginning of year $ 2,384 $ 523
Additions based on tax positions related to the current year 84 795
Additions for tax positions of prior years 45 1,082
Reductions for tax positions of prior years (518) 0
Settlements 0 0
Lapse in statutes of limitations (94) (16)
Uncertain tax positions, ending balance $ 1,901 $ 2,384