Property and Equipment, Net (Details Textual) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Property, Plant and Equipment [Line Items]
Depreciation, including accelerated depreciation related to restructuring reserve									$ 2,200	$ 2,200	$ 2,100
Impairment of Long-Lived Assets Held-for-use										1,500
Asset Impairment Charges	$ 355	$ 0	$ (175)	$ 0	$ 1,836	$ 0	$ 0	$ 0	87	3,454	327
Purchased for Internal-Use Software [Member]
Property, Plant and Equipment [Line Items]
Amortization of capitalized software									1,200	$ 2,500	$ 5,300
Other Depreciation and Amortization									$ 3,200