Property, Plant, and Equipment (Tables)

12 Months Ended

Mar. 31, 2017

Property Plant And Equipment [Abstract]

Component of Property Plant and Equipment

As of March 31, 2017 and 2016, property, plant and equipment is comprised of the following:

	2017			2016
	(In thousands)
Computer equipment and software		323			338
Furniture and fixtures		193			194
Leasehold improvements		8			8
		524			540
Less accumulated depreciation and amortization		(506	)		(511	)
	$	18		$	29