Quarterly report pursuant to Section 13 or 15(d)

Restricted Cash (Details)

v2.4.0.8
Restricted Cash (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Restricted Cash and Cash Equivalents Items [Line Items]    
Non-current restricted cash $ 6,055 $ 5,055
Money Market Funds [Member]
   
Restricted Cash and Cash Equivalents Items [Line Items]    
Non-current restricted cash 5,955 4,955
Certificate of deposit [Member]
   
Restricted Cash and Cash Equivalents Items [Line Items]    
Non-current restricted cash $ 100 $ 100