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Property, Plant, and Equipment (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross $ 6,968   $ 6,968   $ 6,885
Accumulated depreciation (3,675)   (3,675)   (2,843)
Total 3,293   3,293   4,042
Depreciation expense 300 300 866 1,044  
Leaseholds [Member]
         
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross 1,742   1,742   1,716
Furniture [Member]
         
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross 952   952   952
Equipment [Member]
         
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross 1,535   1,535   1,473
Enterprise Hardware and Software [Member]
         
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross 2,136   2,136   2,141
Buildings and Land [Member]
         
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross $ 603   $ 603   $ 603