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Stock-Based Compensation (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Number of options    
Outstanding, beginning shares 3,040  
Outstanding and exercisable, ending shares 3,040 3,040
Options, Weighted-Average Exercise Price    
Outstanding, beginning $ 126.96  
Outstanding and exercisable, ending $ 126.96 $ 126.96
Weighted- Average Remaining Contractual Term 1 year 1 year
Aggregate Intrinsic Value $ 0 $ 0