Supplemental Disclosures of Cash Flow Information (Tables)

12 Months Ended

Mar. 31, 2014

Supplemental Cash Flow Elements [Abstract]

Schedule of supplemental cash flow information

Additional information related to the Consolidated Statements of Cash Flows is as follows:

	Year ended March 31,
(In thousands)	2014	2013	2012
Cash payments for interest	110	252	841
Cash payments (refunds) from income tax, net	485	9	(1,675	)
Acquisition of property and equipment under lease obligations	410	41	664
Asset retirement obligation	—	—	494