Fair Value Disclosures (Tables)

6 Months Ended

Sep. 30, 2015

Fair Value Disclosures [Abstract]

Fair value of financial assets

Marketable securities, all of which were classified as “available-for-sale” at September 30, 2015 and March 31, 2015, consisted of the following (dollars in thousands):

	September 30, 2015			March 31, 2015
Available-for-sale marketable securities
Amortized cost	$	72,934		$	80,522
Gross unrecognized holding losses	(472		)	(204		)
Fair value	$	72,462		$	80,318

Following are the disclosures related to our financial assets and liabilities that are measured at fair value on a recurring basis (dollars in thousands):

	September 30, 2015			March 31, 2015
	Fair Value		Input Level	Fair Value		Input Level
Available-for-sale marketable securities
Fixed-income securities	$	72,462	Level 1	$	80,318	Level 1
Contingent consideration liability
Contingent consideration liability associated with purchase of iTVX	$	—	Level 3	$	4,500	Level 3