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Accounts Receivable, Net (Table) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Accounts And Notes Receivable Net [Abstract]        
Accounts receivable $ 13,327us-gaap_AccountsReceivableGrossCurrent $ 16,911us-gaap_AccountsReceivableGrossCurrent    
Less: Provision for doubtful receivables (49)us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent (613)us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent (458)us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent (49)us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Accounts receivable, net $ 13,278us-gaap_AccountsReceivableNetCurrent $ 16,298us-gaap_AccountsReceivableNetCurrent