Certain Financial Statement Information - Goodwill (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Mar. 31, 2015
Certain Financial Statement Information [Abstract]
Goodwill	$ 11,425	$ 11,425	[1]

[1] The Condensed Consolidated Balance Sheet as of March 31, 2015 has been derived from the audited Consolidated Financial Statements at that date but does not include all disclosures required by generally accepted accounting principles for complete financial statements.