Intangible Assets

6 Months Ended

Sep. 30, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Intangible Assets

Note 3. Intangible Assets

	September 30, 2017
	Gross Carrying Amount		Accumulated Amortization			NetCarrying Amount		Weighted Average Remaining UsefulLife
Customer relationships	$	2,637	$	(2,637	)	$	—		—
Brands associated with acquired cell lines		544		(137	)		407	29.9 years
Product licenses		837		(397	)		440	5.3 years
Other intangibles		171		(171	)		—		—
Total	$	4,189	$	(3,342	)	$	847	17.1 years

	March 31, 2017
	Gross Carrying Amount		Accumulated Amortization			NetCarrying Amount		Weighted Average Remaining UsefulLife
Customer relationships	$	2,458	$	(2,458	)	$	—		—
Brands associated with acquired cell lines		507		(121	)		386	30.4 years
Product licenses		716		(333	)		383	5.4 years
Other intangibles		160		(160	)		—		—
Total	$	3,841	$	(3,072	)	$	769	17.9 years