Property and Equipment, Net (Details Textual) - USD ($) $ in Thousands	3 Months Ended							12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Property, Plant and Equipment [Line Items]
Depreciation, including accelerated depreciation related to restructuring reserve								$ 2,200	$ 2,100	$ 2,100
Asset Impairment Charges	$ 1,836	$ 0	$ 0	$ 0	$ 0	$ 18	$ 0	3,454	327	120
Purchased for Internal-Use Software [Member]
Property, Plant and Equipment [Line Items]
Amortization of capitalized software								2,500	$ 5,300	$ 2,100
Other Depreciation and Amortization								$ 3,200