Goodwill and Intangible Assets (Details Textual) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2016 USD ($)	Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($)	Mar. 31, 2014 USD ($)
Goodwill [Line Items]
Capitalized Computer Software, Impairments	$ 300
Number of business operating segments		1
Amortization of intangible assets, excluding amortization of internal use software		$ 0	$ 1,200	$ 1,200
Amortization of intangible assets		1,243	3,461	6,414
Capitalized Computer Software, Additions		13,300	17,200	13,700
Developed technology [Member]
Goodwill [Line Items]
Amortization of intangible assets		$ 1,000	$ 1,300	$ 300