Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2012

Intangible Assets [Abstract]

Classes of intangible assets

	Weighted Average Amortization Period		June 30, 2012
			COST		Accumulated Amortization		Net
Support Vector Machine (SVM) technology		108 months	$	500	$	28	$	472
Laboratory developed test (LDT) technology		164 months	$	1,482	$	27	$	1,455
Flow Cytometry and Cytogenetics technology		202 months	$	1,000	$	15	$	985

Estimated amortization expense

The estimated amortization expense related to amortizable intangible assets for each of the five succeeding fiscal years and thereafter as of June 30, 2012 is as follows (in thousands):

Fiscal Year Ending December 31,
Remainder of 2012	$	112
2013		223
2014		223
2015		223
2016		223
2017		223
Thereafter		1,685