Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

	As of June 30, 2015				Fair Value Measurements
	Carrying		Fair		As of June 30, 2015
	Amount		Value		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents:
Cash	$	10,621	$	10,621	$	10,621	$	—	$	—
Money Market Funds	3,776		3,776		3,776		—		—
Total	$	14,397	$	14,397	$	14,397	$	—	$	—
Marketable securities:
Money Market Funds	$	48	$	48	$	48	$	—	$	—
Mutual Funds	60		60		60		—		—
U.S. Treasury securities	1,235		1,235		1,235		—		—
Government agency securities	259		259		259		—		—
Total	$	1,602	$	1,602	$	1,602	$	—	$	—
Liabilities:
Contingent consideration:
Asuragen	$	4,476	$	4,476	$	—	$	—	$	4,476
RedPath	22,066		22,066		—		—		22,066
	$	26,542	$	26,542	$	—	$	—	$	26,542