Restructuring and Related Charges (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Dec. 31, 2014
Restructuring Reserve [Roll Forward]
Balance at March 31, 2014	$ 534
Provision	548
Payments for restructuring, severance and other charges	(962)
Balance at December 31, 2014	120
Severance and employment costs [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2014	100
Severance and employment costs [Member] | Restructuring Plan Fiscal Two Zero One Five [Member]
Restructuring Reserve [Roll Forward]
Balance at March 31, 2014	0
Provision	178
Payments for restructuring, severance and other charges	(78)
Balance at December 31, 2014	100
Severance and employment costs [Member] | Restructuring Plan Fiscal Two Zero One Four [Member]
Restructuring Reserve [Roll Forward]
Balance at March 31, 2014	534
Provision	370
Payments for restructuring, severance and other charges	(884)
Balance at December 31, 2014	$ 20