Certain Financial Statement Information - Inventories (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Mar. 31, 2015
Schedule of Inventories
Finished goods	$ 10,405	$ 15,310
Work in process	6,508	5,377
Raw materials	2,779	2,827
Inventories, total	$ 19,692	$ 23,514	[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.