Restructuring and Asset Impairment Charges Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]
Asset impairment charges	$ 1,398	$ 0	$ 3,971	$ 500
Global Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Severance costs	127		116
Asset impairment charges	$ 1,398		$ 3,971