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Related Party Transactions (Tables)
 12 Months Ended
Dec. 31, 2013
Schedule of Services Relating to Operations Paid to Related Party [Table Text Block]
    Year ended  
Item   December 31,  
    2013     2012  
Management fees $ 360   $ 360  
Other charges   74     75  
Total $ 434   $ 435  
Schedule of Lease Amounts Paid to Related Parties [Table Text Block]
    Year ended  
Leased premises location   December 31,  
    2013     2012  
White Plains, NY $ 66   $ 126  
Los Angeles, CA   12     26  
Foster City, CA   228     130  
Total $ 306   $ 282