Patents and Other Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross $ 1,970 $ 587
Less accumulated amortization (243) (84)
Total 1,727 503
Patents    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross $ 724 587
Weighted Average Amortization Period 10 years  
Response Genetics | Patents    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross $ 800 0
Weighted Average Amortization Period 7 years  
Response Genetics | Software    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross $ 446 $ 0
Weighted Average Amortization Period 2 years