Restructuring Charges (Details Textual) $ in Thousands	3 Months Ended	12 Months Ended			21 Months Ended
	Mar. 31, 2015 USD ($)	Mar. 31, 2015 USD ($)	Mar. 31, 2014 USD ($)	Mar. 31, 2013 USD ($)	Dec. 31, 2013 employee	Mar. 31, 2012 USD ($)
Restructuring Charges (Textual) [Abstract]
Number of employees impacted through restructuring actions | employee					130
Restructuring charges		$ 996	$ 1,289	$ 1,087
Restructuring liabilities	$ 450	450	$ 534
Restructuring Plan Fiscal Two Zero One Four [Member]
Restructuring Charges (Textual) [Abstract]
Restructuring charges	600	700
Restructuring liabilities	$ 500	$ 500
Fiscal 2012 Restructuring Plan [Member]
Restructuring Charges (Textual) [Abstract]
Restructuring and related charges						$ 12,100