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Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Sep. 30, 2012
Support Vector Machine (SVM) technology [Member]
Sep. 30, 2012
Laboratory developed test (LDT) technology [Member]
Sep. 30, 2012
Flow Cytometry and Cytogenetics technology [Member]
Classes of intangible assets          
Weighted Average Amortization Period     108 months 164 months 202 months
COST $ 2,982   $ 500 $ 1,482 $ 1,000
Accumulated Amortization 126 0 42 54 30
Net $ 2,856   $ 458 $ 1,428 $ 970