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PROPERTY AND EQUIPMENT, NET (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Property, Plant and Equipment [Line Items]      
Depreciation $ 429 $ 317 $ 219
Property, plant and equipment - computer hardware and software, gross 1,081 779  
Property, Plant and Equipment, Other, Gross 1,636 700  
Property, plant and equipment - vehicles, gross 43 40  
Leasehold Improvements, Gross 482 410  
Property, Plant and Equipment, Gross 3,242 1,929  
Computer hardware and software, Accumulated depreciation 759 547  
Equipment, Accumulated depreciation 1,111 367  
Vehicles, Accumulated depreciation 34 15  
Leasehold improvements, Accumulated depreciation 411 365  
Property, Plant, and Equipment, Owned, Accumulated Depreciation 2,315 1,294  
Property, Plant and Equipment, Net $ 927 $ 635 $ 490
Computer Hardware and Software [Member] | Minimum [Member]
      
Property, Plant and Equipment [Line Items]      
Estimated Useful Life (in years) 2 years 2 years  
Computer Hardware and Software [Member] | Maximum [Member]
      
Property, Plant and Equipment [Line Items]      
Estimated Useful Life (in years) 5 years 5 years  
Equipment [Member] | Minimum [Member]
      
Property, Plant and Equipment [Line Items]      
Estimated Useful Life (in years) 4 years 4 years  
Equipment [Member] | Maximum [Member]
      
Property, Plant and Equipment [Line Items]      
Estimated Useful Life (in years) 10 years 10 years  
Vehicles [Member]
      
Property, Plant and Equipment [Line Items]      
Estimated Useful Life (in years) 3 years 3 years