Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Accrued Liabilities and Other Long-Term Liabilities) (Details)

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Basis of Presentation (Accrued Liabilities and Other Long-Term Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2013
Accrued Liabilities      
Compensation $ 777 $ 1,929  
Professional fees 537 697  
Other 4,137 2,711  
Total accrued liabilities 5,451 5,337  
Other Long-Term Liabilities      
Deposits 353 345  
Deferred rent 346 350 400
Total other long-term liabilities $ 699 $ 695