Restructuring Charges (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Restructuring Reserve [Roll Forward]
Liability, beginning balance	$ 0
Restructuring charges	1,211	93
Cash payments	(823)
Liability, ending balance	388
Workforce Reduction
Restructuring Reserve [Roll Forward]
Liability, beginning balance	0
Restructuring charges	1,211
Cash payments	(823)
Liability, ending balance	388
Operating Lease Commitments
Restructuring Reserve [Roll Forward]
Liability, beginning balance	0
Restructuring charges	0
Cash payments	0
Liability, ending balance	$ 0